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#ifndef STASIS_TESTING_H
#define STASIS_TESTING_H
#include "core.h"
#define STASIS_TEST_RUN_MAX 10000
#define STASIS_TEST_SUITE_FATAL 1
#define STASIS_TEST_SUITE_SKIP 127
#ifndef __FILE_NAME__
#define __FILE_NAME__ __FILE__
#endif
typedef void(STASIS_TEST_FUNC)();
struct stasis_test_result_t {
const char *filename;
const char *funcname;
int lineno;
const char *msg_assertion;
const char *msg_reason;
const int status;
const int skip;
} stasis_test_results[STASIS_TEST_RUN_MAX];
size_t stasis_test_results_i = 0;
extern inline void stasis_testing_setup_workspace();
extern inline void stasis_testing_clean_up_docker();
extern inline void stasis_testing_teardown_workspace();
extern inline void stasis_testing_record_result(struct stasis_test_result_t result);
extern inline int stasis_testing_has_failed();
extern inline void stasis_testing_record_result_summary();
extern inline char *stasis_testing_read_ascii(const char *filename);
extern inline int stasis_testing_write_ascii(const char *filename, const char *data);
inline void stasis_testing_record_result(struct stasis_test_result_t result) {
memcpy(&stasis_test_results[stasis_test_results_i], &result, sizeof(result));
stasis_test_results_i++;
}
inline int stasis_testing_has_failed() {
for (size_t i = 0; i < stasis_test_results_i; i++) {
if (stasis_test_results[i].status == false) {
return 1;
}
}
return 0;
}
inline void stasis_testing_record_result_summary() {
size_t failed = 0;
size_t skipped = 0;
size_t passed = 0;
int do_message;
static char status_msg[255] = {0};
for (size_t i = 0; i < stasis_test_results_i; i++) {
if (stasis_test_results[i].status && stasis_test_results[i].skip) {
strcpy(status_msg, "SKIP");
do_message = 1;
skipped++;
} else if (!stasis_test_results[i].status) {
strcpy(status_msg, "FAIL");
do_message = 1;
failed++;
} else {
strcpy(status_msg, "PASS");
do_message = 0;
passed++;
}
fprintf(stdout, "[%s] %s:%d :: %s() => %s",
status_msg,
stasis_test_results[i].filename,
stasis_test_results[i].lineno,
stasis_test_results[i].funcname,
stasis_test_results[i].msg_assertion);
if (do_message) {
fprintf(stdout, "\n \\_ %s", stasis_test_results[i].msg_reason);
}
fprintf(stdout, "\n");
}
fprintf(stdout, "\n[UNIT] %zu tests passed, %zu tests failed, %zu tests skipped out of %zu\n", passed, failed, skipped, stasis_test_results_i);
}
inline char *stasis_testing_read_ascii(const char *filename) {
struct stat st;
if (stat(filename, &st)) {
perror(filename);
return NULL;
}
FILE *fp;
fp = fopen(filename, "r");
if (!fp) {
perror(filename);
return NULL;
}
char *result;
result = calloc(st.st_size + 1, sizeof(*result));
if (fread(result, sizeof(*result), st.st_size, fp) < 1) {
perror(filename);
fclose(fp);
return NULL;
}
fclose(fp);
return result;
}
inline int stasis_testing_write_ascii(const char *filename, const char *data) {
FILE *fp;
fp = fopen(filename, "w+");
if (!fp) {
perror(filename);
return -1;
}
if (!fprintf(fp, "%s", data)) {
perror(filename);
fclose(fp);
return -1;
}
fclose(fp);
return 0;
}
char TEST_DATA_DIR[PATH_MAX] = {0};
char TEST_START_DIR[PATH_MAX] = {0};
char TEST_WORKSPACE_DIR[PATH_MAX] = {0};
inline void stasis_testing_setup_workspace() {
if (!realpath("data", TEST_DATA_DIR)) {
SYSERROR("%s", "Data directory is missing");
exit(1);
}
if (mkdir("workspaces", 0755) < 0) {
if (errno != EEXIST) {
SYSERROR("%s", "Unable to create workspaces directory");
exit(1);
}
}
char ws[] = "workspaces/workspace_XXXXXX";
if (mkdtemp(ws) == NULL) {
SYSERROR("Unable to create testing workspace: %s", ws);
exit(1);
}
if (!realpath(ws, TEST_WORKSPACE_DIR)) {
SYSERROR("%s", "Unable to determine absolute path to temporary workspace");
exit(1);
}
if (chdir(TEST_WORKSPACE_DIR) < 0) {
SYSERROR("Unable to enter workspace directory: '%s'", TEST_WORKSPACE_DIR);
exit(1);
}
if (setenv("HOME", TEST_WORKSPACE_DIR, 1) < 0) {
SYSERROR("Unable to reset HOME to '%s'", TEST_WORKSPACE_DIR);
}
}
inline void stasis_testing_clean_up_docker() {
char containers_dir[PATH_MAX] = {0};
snprintf(containers_dir, sizeof(containers_dir) - 1, "%s/.local/share/containers", TEST_WORKSPACE_DIR);
if (access(containers_dir, F_OK) == 0) {
char cmd[PATH_MAX] = {0};
snprintf(cmd, sizeof(cmd) - 1, "docker run --rm -it -v %s:/data alpine sh -c '/bin/rm -r -f /data/*' &>/dev/null", containers_dir);
// This command will "fail" due to podman's internal protection(s). However, this gets us close enough.
system(cmd);
// Podman seems to defer the rollback operation on-error for a short period.
// This buys time, so we can delete it.
sleep(1);
sync();
if (rmtree(containers_dir)) {
SYSERROR("WARNING: Unable to fully remove container directory: '%s'", containers_dir);
}
}
}
inline void stasis_testing_teardown_workspace() {
if (chdir(TEST_START_DIR) < 0) {
SYSERROR("Unable to re-enter test start directory from workspace directory: %s", TEST_START_DIR);
exit(1);
}
if (!getenv("KEEP_WORKSPACE")) {
if (strlen(TEST_WORKSPACE_DIR) > 1) {
stasis_testing_clean_up_docker();
rmtree(TEST_WORKSPACE_DIR);
}
}
}
#define STASIS_TEST_BEGIN_MAIN() do { \
setenv("PYTHONUNBUFFERED", "1", 1); \
fflush(stdout); \
fflush(stderr); \
setvbuf(stdout, NULL, _IONBF, 0); \
setvbuf(stderr, NULL, _IONBF, 0); \
if (!getcwd(TEST_START_DIR, sizeof(TEST_START_DIR) - 1)) { \
SYSERROR("%s", "Unable to determine current working directory"); \
exit(1); \
} \
atexit(stasis_testing_record_result_summary); \
atexit(stasis_testing_teardown_workspace); \
stasis_testing_setup_workspace(); \
} while (0)
#define STASIS_TEST_END_MAIN() do { return stasis_testing_has_failed(); } while (0)
#define STASIS_ASSERT(COND, REASON) do { \
stasis_testing_record_result((struct stasis_test_result_t) { \
.filename = __FILE_NAME__, \
.funcname = __FUNCTION__, \
.lineno = __LINE__, \
.status = (COND), \
.msg_assertion = "ASSERT(" #COND ")", \
.msg_reason = REASON } ); \
} while (0)
#define STASIS_ASSERT_FATAL(COND, REASON) do { \
stasis_testing_record_result((struct stasis_test_result_t) { \
.filename = __FILE_NAME__, \
.funcname = __FUNCTION__, \
.lineno = __LINE__, \
.status = (COND), \
.msg_assertion = "ASSERT FATAL (" #COND ")", \
.msg_reason = REASON } \
); \
if (stasis_test_results[stasis_test_results_i ? stasis_test_results_i - 1 : stasis_test_results_i].status == false) {\
exit(STASIS_TEST_SUITE_FATAL); \
} \
} while (0)
#define STASIS_SKIP_IF(COND, REASON) do { \
stasis_testing_record_result((struct stasis_test_result_t) { \
.filename = __FILE_NAME__, \
.funcname = __FUNCTION__, \
.lineno = __LINE__, \
.status = true, \
.skip = (COND), \
.msg_assertion = "SKIP (" #COND ")", \
.msg_reason = REASON } \
); \
if (stasis_test_results[stasis_test_results_i ? stasis_test_results_i - 1 : stasis_test_results_i].skip == true) {\
return; \
} \
} while (0)
#define STASIS_TEST_RUN(X) do { \
for (size_t i = 0; i < sizeof(X) / sizeof(*X); i++) { \
if (X[i]) { \
X[i](); \
} \
} \
} while (0)
#endif //STASIS_TESTING_H
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