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Diffstat (limited to 'tests-clar/clar_libgit2.c')
| -rw-r--r-- | tests-clar/clar_libgit2.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/tests-clar/clar_libgit2.c b/tests-clar/clar_libgit2.c deleted file mode 100644 index de0e41bf7..000000000 --- a/tests-clar/clar_libgit2.c +++ /dev/null @@ -1,345 +0,0 @@ -#include "clar_libgit2.h" -#include "posix.h" -#include "path.h" - -void cl_git_report_failure( - int error, const char *file, int line, const char *fncall) -{ - char msg[4096]; - const git_error *last = giterr_last(); - p_snprintf(msg, 4096, "error %d - %s", - error, last ? last->message : "<no message>"); - clar__assert(0, file, line, fncall, msg, 1); -} - -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) { - git__utf8_to_16(value_utf16, GIT_WIN_PATH, value); - cl_assert(SetEnvironmentVariableW(name_utf16, value_utf16)); - } else { - /* Windows XP returns 0 (failed) when passing NULL for lpValue when - * lpName does not exist in the environment block. This behavior - * seems to have changed in later versions. Don't check return value - * of SetEnvironmentVariable when passing NULL for lpValue. - */ - SetEnvironmentVariableW(name_utf16, NULL); - } - - return 0; -} - -/* This function performs retries on calls to MoveFile in order - * to provide enhanced reliability in the face of antivirus - * agents that may be scanning the source (or in the case that - * the source is a directory, a child of the source). */ -int cl_rename(const char *source, const char *dest) -{ - wchar_t source_utf16[GIT_WIN_PATH]; - wchar_t dest_utf16[GIT_WIN_PATH]; - unsigned retries = 1; - - git__utf8_to_16(source_utf16, GIT_WIN_PATH, source); - git__utf8_to_16(dest_utf16, GIT_WIN_PATH, dest); - - while (!MoveFileW(source_utf16, dest_utf16)) { - /* Only retry if the error is ERROR_ACCESS_DENIED; - * this may indicate that an antivirus agent is - * preventing the rename from source to target */ - if (retries > 5 || - ERROR_ACCESS_DENIED != GetLastError()) - return -1; - - /* With 5 retries and a coefficient of 10ms, the maximum - * delay here is 550 ms */ - Sleep(10 * retries * retries); - retries++; - } - - 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); -} - -int cl_rename(const char *source, const char *dest) -{ - return p_rename(source, dest); -} - -#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(cl_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(cl_rename("gitattributes", ".gitattributes")); - - /* As with `gitattributes`, we may need `gitignore` just for testing. */ - if (p_access("gitignore", F_OK) == 0) - cl_git_pass(cl_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; -} - -git_repository *cl_git_sandbox_reopen(void) -{ - if (_cl_repo) { - git_repository_free(_cl_repo); - _cl_repo = NULL; - - cl_git_pass(git_repository_open(&_cl_repo, _cl_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; -} - -const char* cl_git_fixture_url(const char *fixturename) -{ - return cl_git_path_url(cl_fixture(fixturename)); -} - -const char* cl_git_path_url(const char *path) -{ - static char url[4096]; - - const char *in_buf; - git_buf path_buf = GIT_BUF_INIT; - git_buf url_buf = GIT_BUF_INIT; - - cl_git_pass(git_path_prettify_dir(&path_buf, path, NULL)); - cl_git_pass(git_buf_puts(&url_buf, "file://")); - -#ifdef GIT_WIN32 - /* - * A FILE uri matches the following format: file://[host]/path - * where "host" can be empty and "path" is an absolute path to the resource. - * - * In this test, no hostname is used, but we have to ensure the leading triple slashes: - * - * *nix: file:///usr/home/... - * Windows: file:///C:/Users/... - */ - cl_git_pass(git_buf_putc(&url_buf, '/')); -#endif - - in_buf = git_buf_cstr(&path_buf); - - /* - * A very hacky Url encoding that only takes care of escaping the spaces - */ - while (*in_buf) { - if (*in_buf == ' ') - cl_git_pass(git_buf_puts(&url_buf, "%20")); - else - cl_git_pass(git_buf_putc(&url_buf, *in_buf)); - - in_buf++; - } - - strncpy(url, git_buf_cstr(&url_buf), 4096); - git_buf_free(&url_buf); - git_buf_free(&path_buf); - return url; -} - -typedef struct { - const char *filename; - size_t filename_len; -} remove_data; - -static int remove_placeholders_recurs(void *_data, git_buf *path) -{ - remove_data *data = (remove_data *)_data; - size_t pathlen; - - if (git_path_isdir(path->ptr) == true) - return git_path_direach(path, remove_placeholders_recurs, data); - - pathlen = path->size; - - if (pathlen < data->filename_len) - return 0; - - /* if path ends in '/'+filename (or equals filename) */ - if (!strcmp(data->filename, path->ptr + pathlen - data->filename_len) && - (pathlen == data->filename_len || - path->ptr[pathlen - data->filename_len - 1] == '/')) - return p_unlink(path->ptr); - - return 0; -} - -int cl_git_remove_placeholders(const char *directory_path, const char *filename) -{ - int error; - remove_data data; - git_buf buffer = GIT_BUF_INIT; - - if (git_path_isdir(directory_path) == false) - return -1; - - if (git_buf_sets(&buffer, directory_path) < 0) - return -1; - - data.filename = filename; - data.filename_len = strlen(filename); - - error = remove_placeholders_recurs(&data, &buffer); - - git_buf_free(&buffer); - - return error; -} - -void cl_repo_set_bool(git_repository *repo, const char *cfg, int value) -{ - git_config *config; - cl_git_pass(git_repository_config(&config, repo)); - cl_git_pass(git_config_set_bool(config, cfg, value != 0)); - git_config_free(config); -} |