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#include "clar_libgit2.h"
#include "fileops.h"
#include "path.h"
#ifdef GIT_WIN32
#define NUM_VARS 5
static const char *env_vars[NUM_VARS] = {
"HOME", "HOMEDRIVE", "HOMEPATH", "USERPROFILE", "PROGRAMFILES"
};
#else
#define NUM_VARS 1
static const char *env_vars[NUM_VARS] = { "HOME" };
#endif
static char *env_save[NUM_VARS];
void test_core_env__initialize(void)
{
int i;
for (i = 0; i < NUM_VARS; ++i)
env_save[i] = cl_getenv(env_vars[i]);
}
void test_core_env__cleanup(void)
{
int i;
for (i = 0; i < NUM_VARS; ++i) {
cl_setenv(env_vars[i], env_save[i]);
#ifdef GIT_WIN32
git__free(env_save[i]);
#endif
}
}
static void setenv_and_check(const char *name, const char *value)
{
char *check;
cl_git_pass(cl_setenv(name, value));
check = cl_getenv(name);
cl_assert_equal_s(value, check);
#ifdef GIT_WIN32
git__free(check);
#endif
}
void test_core_env__0(void)
{
static char *home_values[] = {
"fake_home",
"fáke_hõme", /* all in latin-1 supplement */
"fĀke_Ĥome", /* latin extended */
"fακε_hοmέ", /* having fun with greek */
"faงe_นome", /* now I have no idea, but thai characters */
"f\xe1\x9cx80ke_\xe1\x9c\x91ome", /* tagalog characters */
"\xe1\xb8\x9fẢke_hoṁe", /* latin extended additional */
"\xf0\x9f\x98\x98\xf0\x9f\x98\x82", /* emoticons */
NULL
};
git_buf path = GIT_BUF_INIT, found = GIT_BUF_INIT;
char testfile[16], tidx = '0';
char **val;
memset(testfile, 0, sizeof(testfile));
memcpy(testfile, "testfile", 8);
cl_assert_equal_s("testfile", testfile);
for (val = home_values; *val != NULL; val++) {
/* if we can't make the directory, let's just assume
* we are on a filesystem that doesn't support the
* characters in question and skip this test...
*/
if (p_mkdir(*val, 0777) != 0)
continue;
cl_git_pass(git_path_prettify(&path, *val, NULL));
/* vary testfile name in each directory so accidentally leaving
* an environment variable set from a previous iteration won't
* accidentally make this test pass...
*/
testfile[8] = tidx++;
cl_git_pass(git_buf_joinpath(&path, path.ptr, testfile));
cl_git_mkfile(path.ptr, "find me");
git_buf_rtruncate_at_char(&path, '/');
cl_git_fail(git_futils_find_global_file(&found, testfile));
setenv_and_check("HOME", path.ptr);
cl_git_pass(git_futils_find_global_file(&found, testfile));
cl_setenv("HOME", env_save[0]);
cl_git_fail(git_futils_find_global_file(&found, testfile));
#ifdef GIT_WIN32
setenv_and_check("HOMEDRIVE", NULL);
setenv_and_check("HOMEPATH", NULL);
setenv_and_check("USERPROFILE", path.ptr);
cl_git_pass(git_futils_find_global_file(&found, testfile));
{
int root = git_path_root(path.ptr);
char old;
if (root >= 0) {
setenv_and_check("USERPROFILE", NULL);
cl_git_fail(git_futils_find_global_file(&found, testfile));
old = path.ptr[root];
path.ptr[root] = '\0';
setenv_and_check("HOMEDRIVE", path.ptr);
path.ptr[root] = old;
setenv_and_check("HOMEPATH", &path.ptr[root]);
cl_git_pass(git_futils_find_global_file(&found, testfile));
}
}
#endif
}
git_buf_free(&path);
git_buf_free(&found);
}
void test_core_env__1(void)
{
git_buf path = GIT_BUF_INIT;
cl_must_fail(git_futils_find_global_file(&path, "nonexistentfile"));
cl_git_pass(cl_setenv("HOME", "doesnotexist"));
#ifdef GIT_WIN32
cl_git_pass(cl_setenv("HOMEPATH", "doesnotexist"));
cl_git_pass(cl_setenv("USERPROFILE", "doesnotexist"));
#endif
cl_must_fail(git_futils_find_global_file(&path, "nonexistentfile"));
cl_git_pass(cl_setenv("HOME", NULL));
#ifdef GIT_WIN32
cl_git_pass(cl_setenv("HOMEPATH", NULL));
cl_git_pass(cl_setenv("USERPROFILE", NULL));
#endif
cl_must_fail(git_futils_find_global_file(&path, "nonexistentfile"));
cl_must_fail(git_futils_find_system_file(&path, "nonexistentfile"));
#ifdef GIT_WIN32
cl_git_pass(cl_setenv("PROGRAMFILES", NULL));
cl_must_fail(git_futils_find_system_file(&path, "nonexistentfile"));
#endif
git_buf_free(&path);
}
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