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config_libconfig: add unit tests for xdgConfigDirectories 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2020-03-01 13:46:06 +00:00
parent 529edce2b9
commit 7161296872
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GPG Key ID: 37C999F617EA1A47
1 changed files with 34 additions and 4 deletions
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38
src/config_libconfig.c
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@ -52,7 +52,7 @@ const char *xdgConfigHome(void) {
return xdgh; return xdgh;
} }
const char * const * xdgConfigDirectories(void) { char **xdgConfigDirectories(void) {
char *xdgd = getenv("XDG_CONFIG_DIRS"); char *xdgd = getenv("XDG_CONFIG_DIRS");
size_t count = 0; size_t count = 0;
@ -90,7 +90,37 @@ const char * const * xdgConfigDirectories(void) {
dir_list[fill] = NULL; dir_list[fill] = NULL;
return (const char * const *)dir_list; return dir_list;
}
TEST_CASE(xdg_config_dirs) {
auto old_var = getenv("XDG_CONFIG_DIRS");
if (old_var) {
old_var = strdup(old_var);
}
unsetenv("XDG_CONFIG_DIRS");
auto result = xdgConfigDirectories();
TEST_STREQUAL(result[0], "/etc/xdg");
TEST_EQUAL(result[1], NULL);
free(result);
setenv("XDG_CONFIG_DIRS", ".:.:/etc/xdg:.:/:", 1);
result = xdgConfigDirectories();
TEST_STREQUAL(result[0], "/etc/xdg");
TEST_STREQUAL(result[1], "/");
TEST_EQUAL(result[2], NULL);
free(result);
setenv("XDG_CONFIG_DIRS", ":", 1);
result = xdgConfigDirectories();
TEST_EQUAL(result[0], NULL);
free(result);
if (old_var) {
setenv("XDG_CONFIG_DIRS", old_var, 1);
free(old_var);
}
} }
/// Search for config file under a base directory /// Search for config file under a base directory
@ -161,11 +191,11 @@ FILE *open_config_file(const char *cpath, char **ppath) {
for (int i = 0; config_dirs[i]; i++) { for (int i = 0; config_dirs[i]; i++) {
ret = open_config_file_at(config_dirs[i], ppath); ret = open_config_file_at(config_dirs[i], ppath);
if (ret) { if (ret) {
free((void *)config_dirs); free(config_dirs);
return ret; return ret;
} }
} }
free((void *)config_dirs); free(config_dirs);
return NULL; return NULL;
} }