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#include "clar_libgit2.h"
#include "posix.h"
void clar_on_init(void)
{
git_threads_init();
}
void clar_on_shutdown(void)
{
giterr_clear();
git_threads_shutdown();
}
void cl_git_mkfile(const char *filename, const char *content)
{
int fd;
fd = p_creat(filename, 0666);
cl_assert(fd != 0);
if (content) {
cl_must_pass(p_write(fd, content, strlen(content)));
} else {
cl_must_pass(p_write(fd, filename, strlen(filename)));
cl_must_pass(p_write(fd, "\n", 1));
}
cl_must_pass(p_close(fd));
}
void cl_git_write2file(
const char *filename, const char *new_content, int flags, unsigned int mode)
{
int fd = p_open(filename, flags, mode);
cl_assert(fd >= 0);
if (!new_content)
new_content = "\n";
cl_must_pass(p_write(fd, new_content, strlen(new_content)));
cl_must_pass(p_close(fd));
}
void cl_git_append2file(const char *filename, const char *new_content)
{
cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_APPEND, 0644);
}
void cl_git_rewritefile(const char *filename, const char *new_content)
{
cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_TRUNC, 0644);
}
#ifdef GIT_WIN32
#include "win32/utf-conv.h"
char *cl_getenv(const char *name)
{
wchar_t name_utf16[GIT_WIN_PATH];
DWORD alloc_len;
wchar_t *value_utf16;
char *value_utf8;
git__utf8_to_16(name_utf16, GIT_WIN_PATH, name);
alloc_len = GetEnvironmentVariableW(name_utf16, NULL, 0);
if (alloc_len <= 0)
return NULL;
alloc_len = GIT_WIN_PATH;
cl_assert(value_utf16 = git__calloc(alloc_len, sizeof(wchar_t)));
GetEnvironmentVariableW(name_utf16, value_utf16, alloc_len);
cl_assert(value_utf8 = git__malloc(alloc_len));
git__utf16_to_8(value_utf8, value_utf16);
git__free(value_utf16);
return value_utf8;
}
int cl_setenv(const char *name, const char *value)
{
wchar_t name_utf16[GIT_WIN_PATH];
wchar_t value_utf16[GIT_WIN_PATH];
git__utf8_to_16(name_utf16, GIT_WIN_PATH, name);
if (value != NULL)
git__utf8_to_16(value_utf16, GIT_WIN_PATH, value);
cl_assert(SetEnvironmentVariableW(name_utf16, value ? value_utf16 : NULL));
return 0;
}
#else
#include <stdlib.h>
char *cl_getenv(const char *name)
{
return getenv(name);
}
int cl_setenv(const char *name, const char *value)
{
return (value == NULL) ? unsetenv(name) : setenv(name, value, 1);
}
#endif
static const char *_cl_sandbox = NULL;
static git_repository *_cl_repo = NULL;
git_repository *cl_git_sandbox_init(const char *sandbox)
{
/* Copy the whole sandbox folder from our fixtures to our test sandbox
* area. After this it can be accessed with `./sandbox`
*/
cl_fixture_sandbox(sandbox);
_cl_sandbox = sandbox;
cl_git_pass(p_chdir(sandbox));
/* If this is not a bare repo, then rename `sandbox/.gitted` to
* `sandbox/.git` which must be done since we cannot store a folder
* named `.git` inside the fixtures folder of our libgit2 repo.
*/
if (p_access(".gitted", F_OK) == 0)
cl_git_pass(p_rename(".gitted", ".git"));
/* If we have `gitattributes`, rename to `.gitattributes`. This may
* be necessary if we don't want the attributes to be applied in the
* libgit2 repo, but just during testing.
*/
if (p_access("gitattributes", F_OK) == 0)
cl_git_pass(p_rename("gitattributes", ".gitattributes"));
/* As with `gitattributes`, we may need `gitignore` just for testing. */
if (p_access("gitignore", F_OK) == 0)
cl_git_pass(p_rename("gitignore", ".gitignore"));
cl_git_pass(p_chdir(".."));
/* Now open the sandbox repository and make it available for tests */
cl_git_pass(git_repository_open(&_cl_repo, sandbox));
return _cl_repo;
}
void cl_git_sandbox_cleanup(void)
{
if (_cl_repo) {
git_repository_free(_cl_repo);
_cl_repo = NULL;
}
if (_cl_sandbox) {
cl_fixture_cleanup(_cl_sandbox);
_cl_sandbox = NULL;
}
}
bool cl_toggle_filemode(const char *filename)
{
struct stat st1, st2;
cl_must_pass(p_stat(filename, &st1));
cl_must_pass(p_chmod(filename, st1.st_mode ^ 0100));
cl_must_pass(p_stat(filename, &st2));
return (st1.st_mode != st2.st_mode);
}
bool cl_is_chmod_supported(void)
{
static int _is_supported = -1;
if (_is_supported < 0) {
cl_git_mkfile("filemode.t", "Test if filemode can be modified");
_is_supported = cl_toggle_filemode("filemode.t");
cl_must_pass(p_unlink("filemode.t"));
}
return _is_supported;
}
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