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// sourcefile_test.h written by Mitchell Foral. mitchell<att>caladbolg.net.
// See COPYING for license information.
#include <string.h>
#include <assert.h>
#include "../../src/sourcefile.h"
#include "../../src/diff.h"
#include "../../src/loc.h"
void test_sourcefile_initialize() {
SourceFile *sf = ohcount_sourcefile_new("foo.rb");
assert(strcmp("foo.rb", sf->filepath) == 0);
assert(strcmp("rb", sf->ext) == 0);
assert(strcmp("foo.rb", sf->filename) == 0);
assert(strncmp("", sf->filepath, sf->dirpath) == 0);
assert(sf->contents == NULL);
ohcount_sourcefile_free(sf);
sf = ohcount_sourcefile_new("foo/bar.rb");
assert(strcmp("foo/bar.rb", sf->filepath) == 0);
assert(strcmp("rb", sf->ext) == 0);
assert(strcmp("bar.rb", sf->filename) == 0);
assert(strncmp("foo/", sf->filepath, sf->dirpath) == 0);
assert(sf->contents == NULL);
ohcount_sourcefile_free(sf);
}
void test_sourcefile_language_breakdowns() {
SourceFile *sf = ohcount_sourcefile_new("foo.rb");
ohcount_sourcefile_set_contents(sf, "x = 5");
ParsedLanguageList *list = ohcount_sourcefile_get_parsed_language_list(sf);
assert(strcmp("ruby", list->head->pl->name) == 0);
assert(strcmp("x = 5", list->head->pl->code) == 0);
ohcount_sourcefile_free(sf);
}
void test_sourcefile_diff() {
SourceFile *old = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(old, "int i;");
SourceFile *new = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(new, "int j;");
LocDelta *delta1 = ohcount_loc_delta_new("c", 1, 1, 0, 0, 0, 0);
LocDelta *delta2 = ohcount_sourcefile_calc_loc_delta(old, "c", new);
assert(ohcount_loc_delta_is_equal(delta1, delta2));
LocDeltaList *list1 = ohcount_loc_delta_list_new();
ohcount_loc_delta_list_add_loc_delta(list1, delta1);
LocDeltaList *list2 = ohcount_sourcefile_diff(old, new);
assert(list1->head != NULL);
assert(list2->head != NULL);
assert(list1->head->next == NULL);
assert(list2->head->next == NULL);
assert(ohcount_loc_delta_is_equal(list1->head->delta, list2->head->delta));
ohcount_sourcefile_free(old);
ohcount_sourcefile_free(new);
ohcount_loc_delta_free(delta1);
ohcount_loc_delta_free(delta2);
ohcount_loc_delta_list_free(list1);
ohcount_loc_delta_list_free(list2);
}
void test_sourcefile_calc_diff2() {
SourceFile *old = ohcount_sourcefile_new("foo.html");
ohcount_sourcefile_set_contents(old,
"<html>\n"
" <script type='text/javascript'>\n"
" var i = 1;\n"
" </script>\n"
" <style type=\"text/css\">\n"
" new_css_code\n"
" /* css_comment */\n"
" </style>\n"
"</html>"
);
SourceFile *new = ohcount_sourcefile_new("foo.html");
ohcount_sourcefile_set_contents(new,
"<html>\n"
" <script type='text/javascript'>\n"
" var i = 2;\n"
" </script>\n"
" <style type=\"text/css\">\n"
" new_css_code\n"
" /* different css_comment */\n"
" </style>\n"
"</html>"
);
LocDeltaList *list = ohcount_sourcefile_diff(old, new);
assert(strcmp(list->head->delta->language, "html") == 0);
assert(strcmp(list->head->next->delta->language, "javascript") == 0);
assert(strcmp(list->head->next->next->delta->language, "css") == 0);
LocDelta *delta1 = ohcount_loc_delta_new("javascript", 1, 1, 0, 0, 0, 0);
LocDelta *delta2 = ohcount_loc_delta_list_get_loc_delta(list, "javascript");
assert(ohcount_loc_delta_is_equal(delta1, delta2));
ohcount_loc_delta_free(delta1);
delta1 = ohcount_loc_delta_new("css", 0, 0, 1, 1, 0, 0);
delta2 = ohcount_loc_delta_list_get_loc_delta(list, "css");
assert(ohcount_loc_delta_is_equal(delta1, delta2));
ohcount_sourcefile_free(old);
ohcount_sourcefile_free(new);
ohcount_loc_delta_list_free(list);
ohcount_loc_delta_free(delta1);
}
void test_sourcefile_diff_longer() {
SourceFile *old = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(old,
"int = 1;\n"
"int = 2;\n"
"int = 3;\n"
"int = 4;\n"
);
SourceFile *new = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(new,
"int = 1;\n"
"int = 5;\n"
"int = 6;\n"
"int = 4;\n"
);
LocDeltaList *list = ohcount_sourcefile_diff(old, new);
LocDelta *delta1 = ohcount_loc_delta_new("c", 2, 2, 0, 0, 0, 0);
LocDelta *delta2 = ohcount_loc_delta_list_get_loc_delta(list, "c");
assert(ohcount_loc_delta_is_equal(delta1, delta2));
ohcount_sourcefile_free(old);
ohcount_sourcefile_free(new);
ohcount_loc_delta_list_free(list);
ohcount_loc_delta_free(delta1);
}
void test_sourcefile_diff_very_long() {
int len = 5500000;
char *a = malloc(len);
memset(a, 'i', len);
a[len-1] = '\0';
a[len-2] = '\n';
SourceFile *old = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(old, a);
strncpy(a, "int = 1;\n", strlen("int = 1;\n"));
SourceFile *new = ohcount_sourcefile_new("foo.c");
ohcount_sourcefile_set_contents(new, a);
LocDeltaList *list = ohcount_sourcefile_diff(old, new);
// 2 lines added, 1 removed... strange but thats the expectation
LocDelta *delta1 = ohcount_loc_delta_new("c", 2, 1, 0, 0, 0, 0);
LocDelta *delta2 = ohcount_loc_delta_list_get_loc_delta(list, "c");
assert(ohcount_loc_delta_is_equal(delta1, delta2));
ohcount_sourcefile_free(old);
ohcount_sourcefile_free(new);
ohcount_loc_delta_list_free(list);
ohcount_loc_delta_free(delta1);
}
void test_sourcefile_calc_diff() {
int added, removed;
ohcount_calc_diff("", "", &added, &removed);
assert(added == 0);
assert(removed == 0);
ohcount_calc_diff("a", "a", &added, &removed);
assert(added == 0);
assert(removed == 0);
ohcount_calc_diff("a\n", "a\n", &added, &removed);
assert(added == 0);
assert(removed == 0);
ohcount_calc_diff("", "a\n", &added, &removed);
assert(added == 1);
assert(removed == 0);
ohcount_calc_diff("a\n", "", &added, &removed);
assert(added == 0);
assert(removed == 1);
ohcount_calc_diff("a\n", "b\n", &added, &removed);
assert(added = 1);
assert(removed == 1);
ohcount_calc_diff("a\nb\nc\n", "a\nc\nd\n", &added, &removed);
assert(added == 1);
assert(removed == 1);
ohcount_calc_diff(
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n", // 10 times
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n"
"Hello, World!\n", // 11 times
&added, &removed
);
assert(added == 1);
assert(removed == 0);
}
void test_sourcefile_list_language_facts() {
SourceFileList *sfl = ohcount_sourcefile_list_new();
ohcount_sourcefile_list_add_directory(sfl, "../gestalt_files/win32_enough/");
LocList *list = ohcount_sourcefile_list_analyze_languages(sfl);
assert(ohcount_loc_list_filecount(list) == 2);
Loc *loc = ohcount_loc_list_get_loc(list, "c");
assert(loc->code == 2);
assert(loc->comments == 2);
assert(loc->blanks == 2);
ohcount_sourcefile_list_free(sfl);
ohcount_loc_list_free(list);
}
void all_sourcefile_tests() {
test_sourcefile_initialize();
test_sourcefile_language_breakdowns();
test_sourcefile_diff();
test_sourcefile_calc_diff2();
test_sourcefile_diff_longer();
test_sourcefile_diff_very_long();
test_sourcefile_calc_diff();
test_sourcefile_list_language_facts();
}
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