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2
Assignment8/.gitignore
vendored
Normal file
2
Assignment8/.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
a.out
|
||||||
|
student_out
|
||||||
8
Assignment8/.idea/.gitignore
generated
vendored
Normal file
8
Assignment8/.idea/.gitignore
generated
vendored
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
# Default ignored files
|
||||||
|
/shelf/
|
||||||
|
/workspace.xml
|
||||||
|
# Editor-based HTTP Client requests
|
||||||
|
/httpRequests/
|
||||||
|
# Datasource local storage ignored files
|
||||||
|
/dataSources/
|
||||||
|
/dataSources.local.xml
|
||||||
86
Assignment8/.idea/editor.xml
generated
Normal file
86
Assignment8/.idea/editor.xml
generated
Normal file
@ -0,0 +1,86 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="BackendCodeEditorSettings">
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppClangFormat/EnableClangFormatSupport/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/EditorConfig/EnableClangFormatSupport/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_BINARY_EXPRESSIONS_CHAIN/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_CALLS_CHAIN/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_EXPRESSION/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_FOR_STMT/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTIPLE_DECLARATION/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_TERNARY/@EntryValue" value="ALIGN_ALL" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/BLANK_LINES_AROUND_CLASS_DEFINITION/@EntryValue" value="1" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/KEEP_BLANK_LINES_IN_DECLARATIONS/@EntryValue" value="2" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/KEEP_BLANK_LINES_IN_CODE/@EntryValue" value="2" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/KEEP_USER_LINEBREAKS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_CASE_FROM_SWITCH/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_COMMENT/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INT_ALIGN_EQ/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SIMPLE_BLOCK_STYLE/@EntryValue" value="DO_NOT_CHANGE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_COMMA_IN_TEMPLATE_ARGS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_COMMA_IN_TEMPLATE_PARAMS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_FOR_SEMICOLON/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_FOR_SEMICOLON/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_UNARY_OPERATOR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_ARRAY_ACCESS_BRACKETS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_CAST_EXPRESSION_PARENTHESES/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_EMPTY_INITIALIZER_BRACES/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_EMPTY_METHOD_PARENTHESES/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_INITIALIZER_BRACES/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPECIAL_ELSE_IF_TREATMENT/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_AFTER_BINARY_OPSIGN/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BEFORE_TERNARY_OPSIGNS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/TYPE_DECLARATION_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/OTHER_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/CASE_BLOCK_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/BLANK_LINES_AROUND_FUNCTION_DECLARATION/@EntryValue" value="1" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/BLANK_LINES_AROUND_FUNCTION_DEFINITION/@EntryValue" value="1" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/NAMESPACE_INDENTATION/@EntryValue" value="All" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_ARGUMENT/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_EXTENDS_LIST/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_PARAMETER/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_TYPE_ARGUMENT/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ALIGN_MULTILINE_TYPE_PARAMETER/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/BLANK_LINES_AROUND_DECLARATIONS/@EntryValue" value="0" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_ACCESS_SPECIFIERS_FROM_CLASS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_CLASS_MEMBERS_FROM_ACCESS_SPECIFIERS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/LINE_BREAK_AFTER_COLON_IN_MEMBER_INITIALIZER_LISTS/@EntryValue" value="ON_SINGLE_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/MEMBER_INITIALIZER_LIST_STYLE/@EntryValue" value="DO_NOT_CHANGE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/PLACE_NAMESPACE_DEFINITIONS_ON_SAME_LINE/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_COLON_IN_BITFIELD_DECLARATOR/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_COLON_IN_BITFIELD_DECLARATOR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_EXTENDS_COLON/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_EXTENDS_COLON/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_FOR_COLON/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_FOR_COLON/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_AFTER_REF_IN_DATA_MEMBER/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_REF_IN_DATA_MEMBERS/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_PTR_IN_ABSTRACT_DECL/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_REF_IN_ABSTRACT_DECL/@EntryValue" value="true" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_TEMPLATE_ARGS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_BEFORE_TEMPLATE_PARAMS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_DECLARATION_PARENTHESES/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_EMPTY_BLOCKS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_EMPTY_TEMPLATE_PARAMS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_TEMPLATE_ARGS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/SPACE_WITHIN_TEMPLATE_PARAMS/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BEFORE_INVOCATION_LPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_AFTER_INVOCATION_LPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BEFORE_INVOCATION_RPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BEFORE_DECLARATION_LPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_AFTER_DECLARATION_LPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_BEFORE_DECLARATION_RPAR/@EntryValue" value="false" type="bool" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_ARGUMENTS_STYLE/@EntryValue" value="WRAP_IF_LONG" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/WRAP_PARAMETERS_STYLE/@EntryValue" value="WRAP_IF_LONG" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/BREAK_TEMPLATE_DECLARATION/@EntryValue" value="LINE_BREAK" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/NAMESPACE_DECLARATION_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/FREE_BLOCK_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INVOCABLE_DECLARATION_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/ANONYMOUS_METHOD_DECLARATION_BRACES/@EntryValue" value="END_OF_LINE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INITIALIZER_BRACES/@EntryValue" value="END_OF_LINE_NO_SPACE" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_STYLE/@EntryValue" value="Tab" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/INDENT_SIZE/@EntryValue" value="4" type="int" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/CONTINUOUS_LINE_INDENT/@EntryValue" value="Double" type="string" />
|
||||||
|
<option name="/Default/CodeStyle/CodeFormatting/CppFormatting/TAB_WIDTH/@EntryValue" value="4" type="int" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
19
Assignment8/.idea/misc.xml
generated
Normal file
19
Assignment8/.idea/misc.xml
generated
Normal file
@ -0,0 +1,19 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ExternalStorageConfigurationManager" enabled="true" />
|
||||||
|
<component name="MakefileSettings">
|
||||||
|
<option name="linkedExternalProjectsSettings">
|
||||||
|
<MakefileProjectSettings>
|
||||||
|
<option name="buildTarget" value="build" />
|
||||||
|
<option name="externalProjectPath" value="$PROJECT_DIR$" />
|
||||||
|
<option name="modules">
|
||||||
|
<set>
|
||||||
|
<option value="$PROJECT_DIR$" />
|
||||||
|
</set>
|
||||||
|
</option>
|
||||||
|
<option name="version" value="2" />
|
||||||
|
</MakefileProjectSettings>
|
||||||
|
</option>
|
||||||
|
</component>
|
||||||
|
<component name="MakefileWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
|
||||||
|
</project>
|
||||||
7
Assignment8/.idea/runConfigurations/1.xml
generated
Normal file
7
Assignment8/.idea/runConfigurations/1.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="1" type="CLionNativeAppRunConfigurationType" PROGRAM_PARAMS="F" REDIRECT_INPUT="true" REDIRECT_INPUT_PATH="$PROJECT_DIR$/in/all_known_in_advance_spaces.in" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment8" TARGET_NAME="build" CONFIG_NAME="build" version="1" RUN_PATH="a.out">
|
||||||
|
<method v="2">
|
||||||
|
<option name="CLION.COMPOUND.BUILD" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/2.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/2.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="2" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="2" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/3.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/3.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="3" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="3" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/4.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/4.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="4" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="4" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment8/.idea/runConfigurations/5.xml
generated
Normal file
7
Assignment8/.idea/runConfigurations/5.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="5" type="CLionNativeAppRunConfigurationType" PROGRAM_PARAMS="F" REDIRECT_INPUT="true" REDIRECT_INPUT_PATH="$PROJECT_DIR$/in/time_dependent_second_spaces.in" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment8" TARGET_NAME="build" CONFIG_NAME="build" version="1" RUN_PATH="a.out">
|
||||||
|
<method v="2">
|
||||||
|
<option name="CLION.COMPOUND.BUILD" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment8/.idea/runConfigurations/6.xml
generated
Normal file
7
Assignment8/.idea/runConfigurations/6.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="6" type="CLionNativeAppRunConfigurationType" PROGRAM_PARAMS="C" REDIRECT_INPUT="true" REDIRECT_INPUT_PATH="$PROJECT_DIR$/in/time_dependent_second_spaces.in" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment8" TARGET_NAME="build" CONFIG_NAME="build" version="1" RUN_PATH="a.out">
|
||||||
|
<method v="2">
|
||||||
|
<option name="CLION.COMPOUND.BUILD" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/all.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/all.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="all" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="all" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/build.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/build.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="build" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="build" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/clean.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/clean.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="clean" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="clean" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment8/.idea/runConfigurations/test.xml
generated
Normal file
8
Assignment8/.idea/runConfigurations/test.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="test" type="MAKEFILE_TARGET_RUN_CONFIGURATION" factoryName="Makefile">
|
||||||
|
<makefile filename="C:\Users\Isaac\Documents\CS3413\Assignment8\makefile" target="test" workingDirectory="" arguments="">
|
||||||
|
<envs />
|
||||||
|
</makefile>
|
||||||
|
<method v="2" />
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
6
Assignment8/.idea/vcs.xml
generated
Normal file
6
Assignment8/.idea/vcs.xml
generated
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
104
Assignment8/code/disk.c
Normal file
104
Assignment8/code/disk.c
Normal file
@ -0,0 +1,104 @@
|
|||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include "disk.h"
|
||||||
|
|
||||||
|
|
||||||
|
DiskQueue *createDiskQueue() {
|
||||||
|
DiskQueue *queue = malloc(sizeof(DiskQueue));
|
||||||
|
if (queue == NULL) {
|
||||||
|
printf("Error allocating memory for queue\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
queue->head = NULL;
|
||||||
|
queue->size = 0;
|
||||||
|
return queue;
|
||||||
|
}
|
||||||
|
|
||||||
|
void enqueue(DiskQueue *queue, int time, int position) {
|
||||||
|
DiskRequest *request = malloc(sizeof(DiskRequest));
|
||||||
|
if (request == NULL) {
|
||||||
|
printf("Error allocating memory for request\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
request->time = time;
|
||||||
|
request->position = position;
|
||||||
|
request->next = NULL;
|
||||||
|
|
||||||
|
if (queue->head == NULL) {
|
||||||
|
queue->head = request;
|
||||||
|
} else {
|
||||||
|
DiskRequest *current = queue->head;
|
||||||
|
while (current->next != NULL) {
|
||||||
|
current = current->next;
|
||||||
|
}
|
||||||
|
current->next = request;
|
||||||
|
}
|
||||||
|
queue->size++;
|
||||||
|
}
|
||||||
|
|
||||||
|
void delete(DiskQueue *queue, DiskRequest request) {
|
||||||
|
DiskRequest *current = queue->head;
|
||||||
|
DiskRequest *previous = NULL;
|
||||||
|
while (current != NULL) {
|
||||||
|
if (current->position == request.position && current->time == request.time) {
|
||||||
|
if (previous == NULL) {
|
||||||
|
queue->head = current->next;
|
||||||
|
} else {
|
||||||
|
previous->next = current->next;
|
||||||
|
}
|
||||||
|
queue->size--;
|
||||||
|
free(current);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
previous = current;
|
||||||
|
current = current->next;
|
||||||
|
}
|
||||||
|
printf("Error: Request not found\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
|
||||||
|
DiskRequest *dequeue(DiskQueue *queue) {
|
||||||
|
DiskRequest *head = queue->head;
|
||||||
|
queue->head = head->next;
|
||||||
|
queue->size--;
|
||||||
|
return head;
|
||||||
|
}
|
||||||
|
|
||||||
|
void destroyDiskQueue(DiskQueue *queue) {
|
||||||
|
DiskRequest *current = queue->head;
|
||||||
|
DiskRequest *next = NULL;
|
||||||
|
while (current != NULL) {
|
||||||
|
next = current->next;
|
||||||
|
free(current);
|
||||||
|
current = next;
|
||||||
|
}
|
||||||
|
free(queue);
|
||||||
|
}
|
||||||
|
|
||||||
|
int calcDistance(int position, int destination) {
|
||||||
|
if (position > destination) {
|
||||||
|
return destination + (9999 + 1 - position);
|
||||||
|
} else {
|
||||||
|
return destination - position;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
DiskRequest* findClosest(DiskQueue *queue, int position, double time) {
|
||||||
|
DiskRequest *current = queue->head;
|
||||||
|
DiskRequest *closest = NULL;
|
||||||
|
while (current != NULL) {
|
||||||
|
if (current->time <= time) { // Filter out requests that haven't come in yet
|
||||||
|
if (closest == NULL) { // If there is no closest yet, set it to the current
|
||||||
|
closest = current;
|
||||||
|
} else {
|
||||||
|
int closestDistance = calcDistance(position, closest->position); // Distance from the closest to the current position, negative means down (bad)
|
||||||
|
int currentDistance = calcDistance(position, current->position); // Distance from the current to the current position, negative means down (bad
|
||||||
|
if (currentDistance < closestDistance) { // If the current is closer than the closest
|
||||||
|
closest = current;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
current = current->next;
|
||||||
|
}
|
||||||
|
return closest;
|
||||||
|
}
|
||||||
30
Assignment8/code/disk.h
Normal file
30
Assignment8/code/disk.h
Normal file
@ -0,0 +1,30 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
typedef struct DiskRequest {
|
||||||
|
struct DiskRequest *next;
|
||||||
|
int position;
|
||||||
|
int time;
|
||||||
|
} DiskRequest;
|
||||||
|
|
||||||
|
typedef struct DiskQueue {
|
||||||
|
DiskRequest *head;
|
||||||
|
int size;
|
||||||
|
} DiskQueue;
|
||||||
|
|
||||||
|
typedef enum DiskDirection {
|
||||||
|
UP, DOWN
|
||||||
|
} DiskDirection;
|
||||||
|
|
||||||
|
DiskQueue *createDiskQueue();
|
||||||
|
|
||||||
|
void enqueue(DiskQueue *queue, int time, int position);
|
||||||
|
|
||||||
|
void delete(DiskQueue *queue, DiskRequest request);
|
||||||
|
|
||||||
|
DiskRequest *dequeue(DiskQueue *queue);
|
||||||
|
|
||||||
|
DiskRequest *findClosest(DiskQueue *queue, int position, double time);
|
||||||
|
|
||||||
|
void destroyDiskQueue(DiskQueue *queue);
|
||||||
|
|
||||||
|
int calcDistance(int position, int destination);
|
||||||
95
Assignment8/code/main.c
Normal file
95
Assignment8/code/main.c
Normal file
@ -0,0 +1,95 @@
|
|||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include "disk.h"
|
||||||
|
|
||||||
|
// Global tracking variables
|
||||||
|
DiskDirection currentDirection = UP;
|
||||||
|
int movement = 0;
|
||||||
|
double seekTime = 0;
|
||||||
|
|
||||||
|
// Array for storing the requests
|
||||||
|
DiskQueue *queue;
|
||||||
|
|
||||||
|
double timeToProcessRequest(int position, int destination) {
|
||||||
|
//The time (a floating point number) required to process a request is computed by distance the head travels divided by 5
|
||||||
|
//Plus additional 15 milliseconds penalty if the direction has to change (for FCFS)
|
||||||
|
double time = 0;
|
||||||
|
// Calculated this way so that positive means up and negative means down
|
||||||
|
int distance = destination - position;
|
||||||
|
DiskDirection direction = (distance > 0) ? UP : DOWN;
|
||||||
|
time += abs(distance) / 5.0;
|
||||||
|
if (direction != currentDirection) {
|
||||||
|
time += 15;
|
||||||
|
currentDirection = direction;
|
||||||
|
}
|
||||||
|
return time;
|
||||||
|
}
|
||||||
|
|
||||||
|
int diskMovement(int position, int destination) {
|
||||||
|
int distance = destination - position;
|
||||||
|
return abs(distance);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Your simulated disk is of size 10000, numbered from 0 to 9999.
|
||||||
|
|
||||||
|
// In first come first the time the request comes in is irrelevant
|
||||||
|
void fcfs(int start) {
|
||||||
|
int position = start;
|
||||||
|
while (queue->size > 0) {
|
||||||
|
DiskRequest *request = dequeue(queue);
|
||||||
|
while (seekTime < request->time) { seekTime++; }
|
||||||
|
seekTime += timeToProcessRequest(position, request->position);
|
||||||
|
movement += diskMovement(position, request->position);
|
||||||
|
position = request->position;
|
||||||
|
free(request);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void cscan(int start) {
|
||||||
|
int position = start;
|
||||||
|
|
||||||
|
while (queue->size > 0) {
|
||||||
|
DiskRequest *request = findClosest(queue, position, seekTime);
|
||||||
|
if (request == NULL) {
|
||||||
|
seekTime++;
|
||||||
|
} else {
|
||||||
|
if (request->position < position) {
|
||||||
|
// + 1 simulates the time it takes to move to the end of the disk (it is a circular disk)
|
||||||
|
seekTime += timeToProcessRequest(position, 9999 + 1);
|
||||||
|
movement += diskMovement(position, 9999 + 1);
|
||||||
|
position = 0;
|
||||||
|
// Rescan for closest, so we can efficiently handle requests
|
||||||
|
request = findClosest(queue, position, seekTime);
|
||||||
|
}
|
||||||
|
seekTime += timeToProcessRequest(position, request->position);
|
||||||
|
movement += diskMovement(position, request->position);
|
||||||
|
position = request->position;
|
||||||
|
}
|
||||||
|
if (request != NULL) {
|
||||||
|
delete(queue, *request);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int main(int argc, char **argv) {
|
||||||
|
int position, time;
|
||||||
|
char algorithm = argv[1][0];
|
||||||
|
int start = 0;
|
||||||
|
|
||||||
|
queue = createDiskQueue();
|
||||||
|
while (EOF != (scanf("%i %i\n", &position, &time))) {
|
||||||
|
enqueue(queue, time, position);
|
||||||
|
}
|
||||||
|
if (algorithm == 'F') {
|
||||||
|
fcfs(start);
|
||||||
|
printf("Movement:%i Time:%.1lf\n", movement, seekTime);
|
||||||
|
} else if (algorithm == 'C') {
|
||||||
|
cscan(start);
|
||||||
|
// Stupid printf difference to pass tests, could call once after if statement
|
||||||
|
printf("Movement: %i Time:%.1lf\n", movement, seekTime);
|
||||||
|
}
|
||||||
|
destroyDiskQueue(queue);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -1,34 +0,0 @@
|
|||||||
#include <stdio.h>
|
|
||||||
char currentDirection;
|
|
||||||
|
|
||||||
void fcfs(int start){
|
|
||||||
int movement = 0;
|
|
||||||
double time = 0;
|
|
||||||
printf("Movement: %i Time:%.1lf\n", movement, time);
|
|
||||||
}
|
|
||||||
|
|
||||||
void cscan(int start){
|
|
||||||
int movement = 0;
|
|
||||||
double time = 0;
|
|
||||||
printf("Movement: %i Time:%.1lf\n", movement, time);
|
|
||||||
}
|
|
||||||
|
|
||||||
int main (int argc, char** argv){
|
|
||||||
int position, time;
|
|
||||||
char algorithm = argv[1][0];
|
|
||||||
int start = 0;
|
|
||||||
currentDirection = 'a';
|
|
||||||
|
|
||||||
|
|
||||||
while ( EOF!=(scanf("%i %i\n",&position,&time)))
|
|
||||||
{
|
|
||||||
printf("Delete me: position %i, Delete me: time %i\n",position,time);
|
|
||||||
}
|
|
||||||
if (algorithm == 'F'){
|
|
||||||
fcfs(start);
|
|
||||||
}else if ( algorithm == 'C'){
|
|
||||||
cscan(start);
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
14
Assignment8/documentation/verify.md
Normal file
14
Assignment8/documentation/verify.md
Normal file
@ -0,0 +1,14 @@
|
|||||||
|
| Initial position | Next Position | Distance | Time From Distance | Time from Change Direction | Total Time |
|
||||||
|
|------------------|---------------|----------|--------------------|----------------------------|------------|
|
||||||
|
| 0 | 93 | 93 | 18.6 | 0 | 18.6 |
|
||||||
|
| 93 | 183 | 90 | 18 | 0 | 18 |
|
||||||
|
| 183 | 37 | 146 | 29.2 | 15 | 44.2 |
|
||||||
|
| 37 | 122 | 85 | 17 | 0 | 17 |
|
||||||
|
| 122 | 14 | 108 | 21.6 | 15 | 36.6 |
|
||||||
|
| 14 | 124 | 110 | 22 | 0 | 22 |
|
||||||
|
| 124 | 65 | 59 | 11.8 | 15 | 26.8 |
|
||||||
|
| 65 | 67 | 2 | 0.4 | 0 | 0.4 |
|
||||||
|
|
||||||
|
| Total Distance | Total Time |
|
||||||
|
|----------------|------------|
|
||||||
|
| 693 | 183 |
|
||||||
@ -1,5 +1,12 @@
|
|||||||
all:
|
.PHONY: clean build test all
|
||||||
gcc -g -O0 ./code/*.c -lm
|
|
||||||
|
clean:
|
||||||
|
mkdir -p ./student_out
|
||||||
|
rm -f ./student_out/*
|
||||||
|
rm -f ./a.out
|
||||||
|
|
||||||
|
build:
|
||||||
|
gcc -g -O0 ./code/main.c ./code/disk.c -lm
|
||||||
1:
|
1:
|
||||||
./a.out F < in/all_known_in_advance_spaces.in > student_out/f-in-advance.out && diff student_out/f-in-advance.out out/f-in-advance.out
|
./a.out F < in/all_known_in_advance_spaces.in > student_out/f-in-advance.out && diff student_out/f-in-advance.out out/f-in-advance.out
|
||||||
2:
|
2:
|
||||||
@ -13,3 +20,6 @@ all:
|
|||||||
6:
|
6:
|
||||||
./a.out C < in/time_dependent_second_spaces.in > student_out/c-time_dependent_second.out && diff student_out/c-time_dependent_second.out out/c-time_dependent_second.out
|
./a.out C < in/time_dependent_second_spaces.in > student_out/c-time_dependent_second.out && diff student_out/c-time_dependent_second.out out/c-time_dependent_second.out
|
||||||
|
|
||||||
|
test: build 1 2 3 4 5 6
|
||||||
|
|
||||||
|
all: clean build test
|
||||||
BIN
Assignment8/submissions/Submission v1.zip
Normal file
BIN
Assignment8/submissions/Submission v1.zip
Normal file
Binary file not shown.
8
Assignment9/.idea/.gitignore
generated
vendored
Normal file
8
Assignment9/.idea/.gitignore
generated
vendored
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
# Default ignored files
|
||||||
|
/shelf/
|
||||||
|
/workspace.xml
|
||||||
|
# Editor-based HTTP Client requests
|
||||||
|
/httpRequests/
|
||||||
|
# Datasource local storage ignored files
|
||||||
|
/dataSources/
|
||||||
|
/dataSources.local.xml
|
||||||
2
Assignment9/.idea/Assignment9.iml
generated
Normal file
2
Assignment9/.idea/Assignment9.iml
generated
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module classpath="CMake" type="CPP_MODULE" version="4" />
|
||||||
8
Assignment9/.idea/cmake.xml
generated
Normal file
8
Assignment9/.idea/cmake.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="CMakeSharedSettings">
|
||||||
|
<configurations>
|
||||||
|
<configuration PROFILE_NAME="Debug" ENABLED="true" GENERATION_DIR="build" CONFIG_NAME="Debug" />
|
||||||
|
</configurations>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
4
Assignment9/.idea/misc.xml
generated
Normal file
4
Assignment9/.idea/misc.xml
generated
Normal file
@ -0,0 +1,4 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
|
||||||
|
</project>
|
||||||
8
Assignment9/.idea/modules.xml
generated
Normal file
8
Assignment9/.idea/modules.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectModuleManager">
|
||||||
|
<modules>
|
||||||
|
<module fileurl="file://$PROJECT_DIR$/.idea/Assignment9.iml" filepath="$PROJECT_DIR$/.idea/Assignment9.iml" />
|
||||||
|
</modules>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
8
Assignment9/.idea/runConfigurations/All_CTest.xml
generated
Normal file
8
Assignment9/.idea/runConfigurations/All_CTest.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="All CTest" type="CTestRunConfiguration" factoryName="CTestRun" PROGRAM_PARAMS="--extra-verbose" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" WORKING_DIR="file://$CMakeCurrentLocalGenerationDir$" PASS_PARENT_ENVS_2="true" CONFIG_NAME="Debug" RUN_PATH="$CTestCurrentExecutableName$" EXPLICIT_BUILD_TARGET_NAME="all" TEST_MODE="PATTERN">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
<option name="BeforeTestRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment9/.idea/runConfigurations/Assignment9.xml
generated
Normal file
7
Assignment9/.idea/runConfigurations/Assignment9.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Assignment9" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment9/.idea/runConfigurations/Test1.xml
generated
Normal file
7
Assignment9/.idea/runConfigurations/Test1.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Test1" type="CMakeRunConfiguration" factoryName="Application" PROGRAM_PARAMS="../tests/test1.png" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment9/.idea/runConfigurations/Test2.xml
generated
Normal file
7
Assignment9/.idea/runConfigurations/Test2.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Test2" type="CMakeRunConfiguration" factoryName="Application" PROGRAM_PARAMS="../tests/test2.png" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment9/.idea/runConfigurations/Test3.xml
generated
Normal file
7
Assignment9/.idea/runConfigurations/Test3.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Test3" type="CMakeRunConfiguration" factoryName="Application" PROGRAM_PARAMS="../tests/test3.png" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
7
Assignment9/.idea/runConfigurations/Test4.xml
generated
Normal file
7
Assignment9/.idea/runConfigurations/Test4.xml
generated
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Test4" type="CMakeRunConfiguration" factoryName="Application" PROGRAM_PARAMS="../tests/test4.png" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
10
Assignment9/.idea/runConfigurations/Test_All.xml
generated
Normal file
10
Assignment9/.idea/runConfigurations/Test_All.xml
generated
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="Test All" type="CMakeRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="Assignment9" TARGET_NAME="Assignment9" CONFIG_NAME="Debug" RUN_TARGET_PROJECT_NAME="Assignment9" RUN_TARGET_NAME="Assignment9">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
<option name="RunConfigurationTask" enabled="false" run_configuration_name="Test1" run_configuration_type="CMakeRunConfiguration" />
|
||||||
|
<option name="RunConfigurationTask" enabled="true" run_configuration_name="Test3" run_configuration_type="CMakeRunConfiguration" />
|
||||||
|
<option name="RunConfigurationTask" enabled="true" run_configuration_name="Test4" run_configuration_type="CMakeRunConfiguration" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment9/.idea/runConfigurations/images.xml
generated
Normal file
8
Assignment9/.idea/runConfigurations/images.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="images" type="CTestRunConfiguration" factoryName="CTestRun" PROGRAM_PARAMS="--extra-verbose" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" WORKING_DIR="file://$CMakeCurrentLocalGenerationDir$" PASS_PARENT_ENVS_2="true" CONFIG_NAME="Debug" RUN_PATH="$CTestCurrentExecutableName$" EXPLICIT_BUILD_TARGET_NAME="all" TEST_METHOD="images" TEST_MODE="SUITE_TEST">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
<option name="BeforeTestRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
8
Assignment9/.idea/runConfigurations/output.xml
generated
Normal file
8
Assignment9/.idea/runConfigurations/output.xml
generated
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
<component name="ProjectRunConfigurationManager">
|
||||||
|
<configuration default="false" name="output" type="CTestRunConfiguration" factoryName="CTestRun" PROGRAM_PARAMS="--extra-verbose" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" WORKING_DIR="file://$CMakeCurrentLocalGenerationDir$" PASS_PARENT_ENVS_2="true" CONFIG_NAME="Debug" RUN_PATH="$CTestCurrentExecutableName$" EXPLICIT_BUILD_TARGET_NAME="all" TEST_METHOD="output" TEST_MODE="SUITE_TEST">
|
||||||
|
<method v="2">
|
||||||
|
<option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
|
||||||
|
<option name="BeforeTestRunTask" enabled="true" />
|
||||||
|
</method>
|
||||||
|
</configuration>
|
||||||
|
</component>
|
||||||
6
Assignment9/.idea/vcs.xml
generated
Normal file
6
Assignment9/.idea/vcs.xml
generated
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="VcsDirectoryMappings">
|
||||||
|
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
10
Assignment9/CMakeLists.txt
Normal file
10
Assignment9/CMakeLists.txt
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
cmake_minimum_required(VERSION 3.20)
|
||||||
|
project(Assignment9 C)
|
||||||
|
set(CMAKE_C_STANDARD 99)
|
||||||
|
add_executable(Assignment9 src/main.c
|
||||||
|
src/png.c
|
||||||
|
src/png.h)
|
||||||
|
|
||||||
|
enable_testing()
|
||||||
|
add_test(NAME output COMMAND test_text.sh WORKING_DIRECTORY ../tests)
|
||||||
|
add_test(NAME images COMMAND test_images.sh WORKING_DIRECTORY ../tests)
|
||||||
BIN
Assignment9/documentation/Assignment 9.pdf
Normal file
BIN
Assignment9/documentation/Assignment 9.pdf
Normal file
Binary file not shown.
68
Assignment9/documentation/EndiannessAndHomework9.c
Normal file
68
Assignment9/documentation/EndiannessAndHomework9.c
Normal file
@ -0,0 +1,68 @@
|
|||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <arpa/inet.h>
|
||||||
|
// FILE format is: 'header', then 2023 skipped bytes, then the number of interest
|
||||||
|
#define OURINT 1426915328
|
||||||
|
#define OFFSETTODATA 2023
|
||||||
|
|
||||||
|
int writeToFile(){
|
||||||
|
|
||||||
|
FILE* fp = fopen("toReadLater.txt","w+");
|
||||||
|
char c = 'h';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
c = 'e';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
c = 'a';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
c = 'd';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
c = 'e';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
c = 'r';
|
||||||
|
fwrite(&c, sizeof(char), 1, fp);
|
||||||
|
unsigned int buf = OFFSETTODATA;
|
||||||
|
fwrite(&buf, sizeof(int), 1, fp);
|
||||||
|
fseek(fp, OFFSETTODATA, SEEK_CUR);
|
||||||
|
|
||||||
|
buf = OURINT;
|
||||||
|
fwrite(&buf, sizeof(int), 1, fp);
|
||||||
|
fclose(fp);
|
||||||
|
}
|
||||||
|
|
||||||
|
int readFromFile(){
|
||||||
|
FILE *fp = fopen("toReadLater.txt", "r+");
|
||||||
|
fseek(fp, 6 , SEEK_SET);
|
||||||
|
int skip = 0;
|
||||||
|
fread(&skip, sizeof(int), 1, fp);
|
||||||
|
// NOTE, in HW, the size of the section is a value in
|
||||||
|
// Big-Endian format, it will actually need conversion
|
||||||
|
fseek(fp, skip, SEEK_CUR);
|
||||||
|
unsigned int qBe = 0;
|
||||||
|
unsigned int qLe = 0;
|
||||||
|
int i;
|
||||||
|
unsigned char *c = (char *)(&qBe);
|
||||||
|
unsigned char *d = (char *)(&qLe);
|
||||||
|
for (i = 0; i < 4; i++)
|
||||||
|
{
|
||||||
|
c[i] = getc(fp);
|
||||||
|
printf("Byte %i: %i %x\n",i, c[i], c[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < 4; i++)
|
||||||
|
{
|
||||||
|
d[4-i-1] = c[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
printf("Translated using swapping the bytes order: %i\n", qLe);
|
||||||
|
qLe = ntohl(qBe);
|
||||||
|
printf("Translated using ntohl: %i\n", qLe);
|
||||||
|
fclose(fp);
|
||||||
|
}
|
||||||
|
int main (int argc, char** argv){
|
||||||
|
unsigned int wantToRead;
|
||||||
|
writeToFile();
|
||||||
|
printf("Sizeof (int) is:%li\n", sizeof(unsigned int));
|
||||||
|
readFromFile();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
BIN
Assignment9/documentation/tests.zip
Normal file
BIN
Assignment9/documentation/tests.zip
Normal file
Binary file not shown.
50
Assignment9/src/main.c
Normal file
50
Assignment9/src/main.c
Normal file
@ -0,0 +1,50 @@
|
|||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include "png.h"
|
||||||
|
|
||||||
|
int main(int argc, char *argv[]) {
|
||||||
|
// Error handling
|
||||||
|
if (argc != 2) {
|
||||||
|
printf("Usage: %s <png file>\n", argv[0]);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
if (strlen(argv[1]) > PATH_MAX) {
|
||||||
|
printf("Path too long\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
// Read file
|
||||||
|
char *path = argv[1];
|
||||||
|
char *png_buffer = load_file(path);
|
||||||
|
if (!is_png(png_buffer)) {
|
||||||
|
printf("It's not a PNG file\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
} else {
|
||||||
|
printf("It's a PNG file\n");
|
||||||
|
}
|
||||||
|
png_chunk **chunks = get_png_chunks(png_buffer);
|
||||||
|
free(png_buffer);
|
||||||
|
// Done with buffer, as chunks are a structured way to access the data
|
||||||
|
// Iterate over chunks to display info and "decrypt" IDAT chunks
|
||||||
|
int size = get_number_of_chunks(chunks);
|
||||||
|
for (int i = 0; i < size; i++) {
|
||||||
|
// Check if header is IDAT or IEND
|
||||||
|
bool is_idat = memcmp(chunks[i]->type, "IDAT", 4) == 0;
|
||||||
|
bool is_iend = memcmp(chunks[i]->type, "IEND", 4) == 0;
|
||||||
|
if (is_idat || is_iend) {
|
||||||
|
printf("Found %.4s\n", chunks[i]->type);
|
||||||
|
if (is_idat) {
|
||||||
|
xor_data(chunks[i]);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
printf("Found unknown: %.4s\n", chunks[i]->type);
|
||||||
|
}
|
||||||
|
printf("Chunk size is:%d\n", chunks[i]->length);
|
||||||
|
}
|
||||||
|
// Write file and free memory
|
||||||
|
write_png_chunks(path, chunks);
|
||||||
|
destroy_chunks(chunks);
|
||||||
|
return EXIT_SUCCESS;
|
||||||
|
}
|
||||||
159
Assignment9/src/png.c
Normal file
159
Assignment9/src/png.c
Normal file
@ -0,0 +1,159 @@
|
|||||||
|
/*
|
||||||
|
* Copyright Notice
|
||||||
|
* ----------------
|
||||||
|
* Copyright © 1998, 1999 by: Glenn Randers-Pehrson
|
||||||
|
* This specification is a modification of the PNG 1.0 specification. It is being
|
||||||
|
* provided by the copyright holder under the provisions of the 1996 MIT copyright and license:
|
||||||
|
* Copyright © 1996 by: Massachusetts Institute of Technology (MIT)
|
||||||
|
* This W3C specification is being provided by the copyright holders under
|
||||||
|
* the following license. By obtaining, using and/or copying this specification, you
|
||||||
|
* agree that you have read, understood, and will comply with the following terms
|
||||||
|
* and conditions:
|
||||||
|
* Permission to use, copy, and distribute this specification for any purpose
|
||||||
|
* and without fee or royalty is hereby granted, provided that the full text of
|
||||||
|
* this NOTICE appears on ALL copies of the specification or portions thereof,
|
||||||
|
* including modifications, that you make.
|
||||||
|
* THIS SPECIFICATION IS PROVIDED ”AS IS,” AND COPYRIGHT HOLD-ERS
|
||||||
|
* MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
|
||||||
|
* IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, COPYRIGHT
|
||||||
|
* HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY
|
||||||
|
* OR FITNESS FOR ANY PARTICULAR PURPOSE OR
|
||||||
|
* THAT THE USE OF THE SPECIFICATION WILL NOT INFRINGE ANY
|
||||||
|
* THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER
|
||||||
|
* RIGHTS. COPYRIGHT HOLDERS WILL BEAR NO LIABILITY FOR ANY
|
||||||
|
* USE OF THIS SPECIFICATION.
|
||||||
|
* The name and trademarks of copyright holders may NOT be used in
|
||||||
|
* advertising or publicity pertaining to the specification without specific, written
|
||||||
|
* prior permission. Title to copyright in this specification and any associated
|
||||||
|
* documentation will at all times remain with copyright holders.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <arpa/inet.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include "png.h"
|
||||||
|
|
||||||
|
FILE *get_file(char *path) {
|
||||||
|
FILE *fp = fopen(path, "rb");
|
||||||
|
if (fp == NULL) {
|
||||||
|
perror("fopen");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
return fp;
|
||||||
|
}
|
||||||
|
|
||||||
|
char *load_file(char *path) {
|
||||||
|
FILE *fp = get_file(path);
|
||||||
|
fseek(fp, 0, SEEK_END);
|
||||||
|
long size = ftell(fp);
|
||||||
|
rewind(fp);
|
||||||
|
char *buffer = malloc(size);
|
||||||
|
if (buffer == NULL) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
fread(buffer, 1, size, fp);
|
||||||
|
fclose(fp);
|
||||||
|
return buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
int is_png(char *buffer) {
|
||||||
|
return memcmp(buffer, PNG_SIGNATURE, PNG_SIGNATURE_SIZE) == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
png_chunk *get_png_chunk(char *buffer, unsigned int offset) {
|
||||||
|
png_chunk *chunk = malloc(sizeof(png_chunk));
|
||||||
|
if (chunk == NULL) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
memcpy(&chunk->length, buffer + offset + 0, 4);
|
||||||
|
// Convert length to host byte order because PNG lengths is in network byte order/Big Endian
|
||||||
|
chunk->length = ntohl(chunk->length);
|
||||||
|
memcpy(&chunk->type, buffer + offset + 4, 4);
|
||||||
|
chunk->data = malloc(chunk->length);
|
||||||
|
if (chunk->data == NULL) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
memcpy(chunk->data, buffer + offset + 8, chunk->length);
|
||||||
|
memcpy(&chunk->crc, buffer + offset + 8 + chunk->length, 4);
|
||||||
|
return chunk;
|
||||||
|
}
|
||||||
|
|
||||||
|
png_chunk **get_png_chunks(char *buffer) {
|
||||||
|
png_chunk **chunks = malloc(sizeof(png_chunk *));
|
||||||
|
if (chunks == NULL) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
// Running offset of the buffer
|
||||||
|
unsigned int offset = PNG_SIGNATURE_SIZE;
|
||||||
|
// Index of the current chunk
|
||||||
|
int i = 0;
|
||||||
|
while (true) {
|
||||||
|
chunks[i] = get_png_chunk(buffer, offset);
|
||||||
|
// 12 = 4 (length) + 4 (type) + 4 (crc)
|
||||||
|
offset += 12 + chunks[i]->length;
|
||||||
|
if (memcmp(chunks[i]->type, "IEND", 4) == 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
// Add one because realloc is 1-indexed when multiplying by sizeof
|
||||||
|
png_chunk **err_check = realloc(chunks, sizeof(png_chunk *) * (i + 1));
|
||||||
|
if (err_check == NULL) {
|
||||||
|
destroy_chunks(chunks);
|
||||||
|
perror("realloc");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
chunks = err_check;
|
||||||
|
}
|
||||||
|
return chunks;
|
||||||
|
}
|
||||||
|
|
||||||
|
int get_number_of_chunks(png_chunk **chunks) {
|
||||||
|
int i = 0;
|
||||||
|
while (memcmp(chunks[i]->type, "IEND", 4) != 0) {
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
// Add one for the IEND chunk
|
||||||
|
return ++i;
|
||||||
|
}
|
||||||
|
|
||||||
|
void xor_data(png_chunk *chunk) {
|
||||||
|
for (int i = 0; i < chunk->length; i++) {
|
||||||
|
chunk->data[i] ^= KEY;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void destroy_chunks(png_chunk **chunks) {
|
||||||
|
unsigned int size = get_number_of_chunks(chunks);
|
||||||
|
for (int i = 0; i < size; i++) {
|
||||||
|
free(chunks[i]->data);
|
||||||
|
free(chunks[i]);
|
||||||
|
}
|
||||||
|
free(chunks);
|
||||||
|
}
|
||||||
|
|
||||||
|
void write_png_chunks(char *path, png_chunk **chunks) {
|
||||||
|
FILE *fp = fopen(path, "wb");
|
||||||
|
if (fp == NULL) {
|
||||||
|
perror("fopen");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
fwrite(PNG_SIGNATURE, PNG_SIGNATURE_SIZE, 1, fp);
|
||||||
|
unsigned int size = get_number_of_chunks(chunks);
|
||||||
|
for (int i = 0; i < size; i++) {
|
||||||
|
// Convert length to network byte order for writing
|
||||||
|
chunks[i]->length = htonl(chunks[i]->length);
|
||||||
|
fwrite(&chunks[i]->length, 4, 1, fp);
|
||||||
|
fwrite(chunks[i]->type, 4, 1, fp);
|
||||||
|
// Convert back so we can accurately use it to write the length of the data
|
||||||
|
chunks[i]->length = ntohl(chunks[i]->length);
|
||||||
|
fwrite(chunks[i]->data, chunks[i]->length, 1, fp);
|
||||||
|
fwrite(&chunks[i]->crc, 4, 1, fp);
|
||||||
|
}
|
||||||
|
fclose(fp);
|
||||||
|
}
|
||||||
75
Assignment9/src/png.h
Normal file
75
Assignment9/src/png.h
Normal file
@ -0,0 +1,75 @@
|
|||||||
|
/*
|
||||||
|
* Copyright Notice
|
||||||
|
* ----------------
|
||||||
|
* Copyright © 1998, 1999 by: Glenn Randers-Pehrson
|
||||||
|
* This specification is a modification of the PNG 1.0 specification. It is being
|
||||||
|
* provided by the copyright holder under the provisions of the 1996 MIT copyright and license:
|
||||||
|
* Copyright © 1996 by: Massachusetts Institute of Technology (MIT)
|
||||||
|
* This W3C specification is being provided by the copyright holders under
|
||||||
|
* the following license. By obtaining, using and/or copying this specification, you
|
||||||
|
* agree that you have read, understood, and will comply with the following terms
|
||||||
|
* and conditions:
|
||||||
|
* Permission to use, copy, and distribute this specification for any purpose
|
||||||
|
* and without fee or royalty is hereby granted, provided that the full text of
|
||||||
|
* this NOTICE appears on ALL copies of the specification or portions thereof,
|
||||||
|
* including modifications, that you make.
|
||||||
|
* THIS SPECIFICATION IS PROVIDED ”AS IS,” AND COPYRIGHT HOLD-ERS
|
||||||
|
* MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
|
||||||
|
* IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, COPYRIGHT
|
||||||
|
* HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY
|
||||||
|
* OR FITNESS FOR ANY PARTICULAR PURPOSE OR
|
||||||
|
* THAT THE USE OF THE SPECIFICATION WILL NOT INFRINGE ANY
|
||||||
|
* THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER
|
||||||
|
* RIGHTS. COPYRIGHT HOLDERS WILL BEAR NO LIABILITY FOR ANY
|
||||||
|
* USE OF THIS SPECIFICATION.
|
||||||
|
* The name and trademarks of copyright holders may NOT be used in
|
||||||
|
* advertising or publicity pertaining to the specification without specific, written
|
||||||
|
* prior permission. Title to copyright in this specification and any associated
|
||||||
|
* documentation will at all times remain with copyright holders.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
// Needed for uint types
|
||||||
|
#include <arpa/inet.h>
|
||||||
|
|
||||||
|
// http://www.libpng.org/pub/png/spec/1.2/PNG-Rationale.html#R.PNG-file-signature
|
||||||
|
#define PNG_SIGNATURE "\211PNG\r\n\032\n"
|
||||||
|
#define PNG_SIGNATURE_SIZE 8
|
||||||
|
|
||||||
|
// The key used to "encrypt/decrypt" the PNG chunks
|
||||||
|
#define KEY 42
|
||||||
|
|
||||||
|
typedef struct png_chunk {
|
||||||
|
uint32_t length;
|
||||||
|
char type[4];
|
||||||
|
char *data;
|
||||||
|
uint32_t crc;
|
||||||
|
} png_chunk;
|
||||||
|
|
||||||
|
// Get FILE from path
|
||||||
|
int get_fd(char *path);
|
||||||
|
|
||||||
|
// Store file in heap memory
|
||||||
|
char *load_file(char *path);
|
||||||
|
|
||||||
|
// Check if file is a PNG
|
||||||
|
int is_png(char *buffer);
|
||||||
|
|
||||||
|
// Get PNG chunk
|
||||||
|
png_chunk *get_png_chunk(char *buffer, unsigned int offset);
|
||||||
|
|
||||||
|
// Get all PNG chunks
|
||||||
|
png_chunk **get_png_chunks(char *buffer);
|
||||||
|
|
||||||
|
// Get number of chunks
|
||||||
|
int get_number_of_chunks(png_chunk **chunks);
|
||||||
|
|
||||||
|
// XOR chunk with key
|
||||||
|
void xor_data(png_chunk *chunk);
|
||||||
|
|
||||||
|
// Destroy all chunks
|
||||||
|
void destroy_chunks(png_chunk **chunks);
|
||||||
|
|
||||||
|
// Write PNG chunks to file
|
||||||
|
void write_png_chunks(char *path, png_chunk **chunks);
|
||||||
BIN
Assignment9/submissions/Submission v1.zip
Normal file
BIN
Assignment9/submissions/Submission v1.zip
Normal file
Binary file not shown.
13
Assignment9/tests/output1.txt
Normal file
13
Assignment9/tests/output1.txt
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
It's a PNG file
|
||||||
|
Found unknown: IHDR
|
||||||
|
Chunk size is:13
|
||||||
|
Found unknown: sRGB
|
||||||
|
Chunk size is:1
|
||||||
|
Found unknown: gAMA
|
||||||
|
Chunk size is:4
|
||||||
|
Found unknown: pHYs
|
||||||
|
Chunk size is:9
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:18944
|
||||||
|
Found IEND
|
||||||
|
Chunk size is:0
|
||||||
1
Assignment9/tests/output2.txt
Normal file
1
Assignment9/tests/output2.txt
Normal file
@ -0,0 +1 @@
|
|||||||
|
It's not a PNG file
|
||||||
249
Assignment9/tests/output3.txt
Normal file
249
Assignment9/tests/output3.txt
Normal file
@ -0,0 +1,249 @@
|
|||||||
|
It's a PNG file
|
||||||
|
Found unknown: IHDR
|
||||||
|
Chunk size is:13
|
||||||
|
Found unknown: sRGB
|
||||||
|
Chunk size is:1
|
||||||
|
Found unknown: gAMA
|
||||||
|
Chunk size is:4
|
||||||
|
Found unknown: pHYs
|
||||||
|
Chunk size is:9
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:15
|
||||||
|
Found unknown: tIME
|
||||||
|
Chunk size is:7
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:32
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:33
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65310
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:17176
|
||||||
|
Found IEND
|
||||||
|
Chunk size is:0
|
||||||
317
Assignment9/tests/output4.txt
Normal file
317
Assignment9/tests/output4.txt
Normal file
@ -0,0 +1,317 @@
|
|||||||
|
It's a PNG file
|
||||||
|
Found unknown: IHDR
|
||||||
|
Chunk size is:13
|
||||||
|
Found unknown: sRGB
|
||||||
|
Chunk size is:1
|
||||||
|
Found unknown: gAMA
|
||||||
|
Chunk size is:4
|
||||||
|
Found unknown: pHYs
|
||||||
|
Chunk size is:9
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:15
|
||||||
|
Found unknown: tIME
|
||||||
|
Chunk size is:7
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:32
|
||||||
|
Found unknown: tEXt
|
||||||
|
Chunk size is:33
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65310
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:65524
|
||||||
|
Found IDAT
|
||||||
|
Chunk size is:53390
|
||||||
|
Found IEND
|
||||||
|
Chunk size is:0
|
||||||
BIN
Assignment9/tests/test1.png
Normal file
BIN
Assignment9/tests/test1.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 19 KiB |
BIN
Assignment9/tests/test2.png
Normal file
BIN
Assignment9/tests/test2.png
Normal file
Binary file not shown.
BIN
Assignment9/tests/test3.png
Normal file
BIN
Assignment9/tests/test3.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 7.1 MiB |
BIN
Assignment9/tests/test4.png
Normal file
BIN
Assignment9/tests/test4.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 9.3 MiB |
22
Assignment9/tests/test_images.sh
Normal file
22
Assignment9/tests/test_images.sh
Normal file
@ -0,0 +1,22 @@
|
|||||||
|
#!/usr/bin/env bash
|
||||||
|
|
||||||
|
# Executable path
|
||||||
|
EXECUTABLE=../build/Assignment9
|
||||||
|
|
||||||
|
|
||||||
|
test_reverse() {
|
||||||
|
start=$(date +%s)
|
||||||
|
cp "$1" in.png
|
||||||
|
cp in.png out.png
|
||||||
|
$EXECUTABLE out.png > /dev/null
|
||||||
|
$EXECUTABLE out.png > /dev/null
|
||||||
|
diff in.png out.png
|
||||||
|
rm in.png out.png
|
||||||
|
end=$(date +%s)
|
||||||
|
echo "Test $1 took $((end - start)) seconds"
|
||||||
|
}
|
||||||
|
|
||||||
|
test_reverse test1.png
|
||||||
|
# test_reverse test2.png # This png is invalid, so it will fail
|
||||||
|
test_reverse test3.png
|
||||||
|
test_reverse test4.png
|
||||||
18
Assignment9/tests/test_text.sh
Normal file
18
Assignment9/tests/test_text.sh
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
#!/usr/bin/env bash
|
||||||
|
|
||||||
|
EXECUTABLE=../build/Assignment9
|
||||||
|
|
||||||
|
# Test the text output
|
||||||
|
$EXECUTABLE test1.png | diff output1.txt -
|
||||||
|
$EXECUTABLE test2.png | diff output2.txt -
|
||||||
|
$EXECUTABLE test3.png | diff output3.txt -
|
||||||
|
$EXECUTABLE test4.png | diff output4.txt -
|
||||||
|
|
||||||
|
|
||||||
|
# Reverse the images
|
||||||
|
$EXECUTABLE test1.png > /dev/null
|
||||||
|
$EXECUTABLE test2.png > /dev/null
|
||||||
|
$EXECUTABLE test3.png > /dev/null
|
||||||
|
$EXECUTABLE test4.png > /dev/null
|
||||||
|
|
||||||
|
echo "If there is no diff output, then the test passed."
|
||||||
Reference in New Issue
Block a user