@@ -50,10 +50,9 @@ static char *ptests_found[] = {
"glibc",
"hang",
"python",
- "signal",
NULL
};
-static int ptests_found_length = 7;
+static int ptests_found_length = 6;
static char *ptests_not_found[] = {
"busybox",
"perl",
@@ -187,7 +186,6 @@ START_TEST(test_run_ptests)
head = get_available_ptests(opts_directory);
ptest_list_remove(head, "hang", 1);
ptest_list_remove(head, "fail", 1);
- ptest_list_remove(head, "signal", 1);
rc = run_ptests(head, opts, "test_run_ptests", fp_stdout, fp_stderr);
ck_assert(rc == 0);
@@ -217,8 +215,8 @@ search_for_timeout_and_duration(const int rp, FILE *fp_stdout)
found_duration = found_duration ? found_duration : find_word(line, duration_str);
}
- ck_assert_msg(found_timeout == true, "TIMEOUT not found");
- ck_assert_msg(found_duration == true, "DURATION not found");
+ ck_assert(found_timeout == true);
+ ck_assert(found_duration == true);
}
START_TEST(test_run_timeout_duration_ptest)
@@ -232,36 +230,6 @@ START_TEST(test_run_timeout_duration_ptest)
}
END_TEST
-static void
-search_for_signal_and_duration(const int rp, FILE *fp_stdout)
-{
- char line_buf[PRINT_PTEST_BUF_SIZE];
- bool found_error = false, found_duration = false;
- char *line = NULL;
-
- ck_assert(rp != 0);
-
- while ((line = fgets(line_buf, PRINT_PTEST_BUF_SIZE, fp_stdout)) != NULL) {
- // once true, stay true
- found_error = found_error ? found_error : find_word(line, "ERROR: Exited with signal");
- found_duration = found_duration ? found_duration : find_word(line, "DURATION");
- }
-
- ck_assert_msg(found_error == true, "ERROR not found");
- ck_assert_msg(found_duration == true, "DURATION not found");
-}
-
-START_TEST(test_run_signal_ptest)
-{
- struct ptest_list *head = get_available_ptests(opts_directory);
- unsigned int timeout = 10;
-
- test_ptest_expected_failure(head, timeout, "signal", search_for_signal_and_duration);
-
- ptest_list_free_all(head);
-}
-END_TEST
-
static void
search_for_fail(const int rp, FILE *fp_stdout)
{
@@ -350,7 +318,6 @@ utils_suite(void)
tcase_add_test(tc_core, test_filter_ptests);
tcase_add_test(tc_core, test_run_ptests);
tcase_add_test(tc_core, test_run_timeout_duration_ptest);
- tcase_add_test(tc_core, test_run_signal_ptest);
tcase_add_test(tc_core, test_run_fail_ptest);
tcase_add_test(tc_core, test_xml_pass);
tcase_add_test(tc_core, test_xml_fail);
@@ -60,20 +60,11 @@ static struct {
FILE *fps[2];
unsigned int timeout;
+ int timeouted;
+ pid_t pid;
int padding1;
} _child_reader;
-struct running_test {
- struct running_test *next;
- char *ptest_dir;
- pid_t pid;
- time_t start_time;
- time_t end_time;
- int status;
- bool timed_out;
- bool exited;
-};
-
static inline char *
get_stime(char *stime, size_t size, time_t t)
{
@@ -353,18 +344,16 @@ run_child(char *run_ptest, int fd_stdout, int fd_stderr)
/* exit(1); not needed? */
}
-static void
-wait_child(struct running_test *test, int options)
+static inline int
+wait_child(pid_t pid)
{
- int status;
+ int status = -1;
- if (!test->exited) {
- if (waitpid(test->pid, &status, options) == test->pid) {
- test->status = status;
- test->end_time = time(NULL);
- test->exited = true;
- }
- }
+ waitpid(pid, &status, 0);
+ if (WIFEXITED(status))
+ status = WEXITSTATUS(status);
+
+ return status;
}
/* Returns an integer file descriptor.
@@ -427,9 +416,10 @@ run_ptests(struct ptest_list *head, const struct ptest_options opts,
pid_t child;
int pipefd_stdout[2];
int pipefd_stderr[2];
+ time_t sttime, entime;
+ time_t duration;
int slave;
int pgid = -1;
- struct running_test *running_tests = NULL;
if (opts.xml_filename) {
xh = xml_create(ptest_list_length(head), opts.xml_filename);
@@ -457,6 +447,7 @@ run_ptests(struct ptest_list *head, const struct ptest_options opts,
_child_reader.fps[0] = fp;
_child_reader.fps[1] = fp_stderr;
_child_reader.timeout = opts.timeout;
+ _child_reader.timeouted = 0;
fprintf(fp, "START: %s\n", progname);
PTEST_LIST_ITERATE_START(head, p)
@@ -500,158 +491,123 @@ run_ptests(struct ptest_list *head, const struct ptest_options opts,
run_child(p->run_ptest, pipefd_stdout[1], pipefd_stderr[1]);
} else {
- struct running_test *test = malloc(sizeof(*test));
- test->pid = child;
- test->status = 0;
- test->timed_out = false;
- test->exited = false;
- test->ptest_dir = ptest_dir;
- test->start_time = time(NULL);
- test->next = running_tests;
- running_tests = test;
+ int status;
+
+ /* Close write ends of the pipe, otherwise this process will never get EOF when the child dies */
+ do_close(&pipefd_stdout[1]);
+ do_close(&pipefd_stderr[1]);
+ _child_reader.pid = child;
if (setpgid(child, pgid) == -1) {
fprintf(fp, "ERROR: setpgid() failed, %s\n", strerror(errno));
}
- fprintf(fp, "%s\n", get_stime(stime, GET_STIME_BUF_SIZE, test->start_time));
+ sttime = time(NULL);
+ fprintf(fp, "%s\n", get_stime(stime, GET_STIME_BUF_SIZE, sttime));
fprintf(fp, "BEGIN: %s\n", ptest_dir);
- }
- PTEST_LIST_ITERATE_END
-
- /*
- * Close write ends of the pipe, otherwise this process will
- * never get EOF when the child dies
- */
- do_close(&pipefd_stdout[1]);
- do_close(&pipefd_stderr[1]);
- set_nonblocking(_child_reader.fds[0]);
- set_nonblocking(_child_reader.fds[1]);
+ set_nonblocking(_child_reader.fds[0]);
+ set_nonblocking(_child_reader.fds[1]);
- struct pollfd pfds[2];
- for (int i = 0; i < 2; i++) {
- pfds[i].fd = _child_reader.fds[i];
- pfds[i].events = POLLIN;
- }
-
- while (true) {
- /*
- * Check all the poll file descriptors. Only when all
- * of them are done (negative) will the poll() loop
- * exit. This ensures all output is read from all
- * children.
- */
- bool done = true;
- for (int i = 0; i < 2; i++) {
- if (pfds[i].fd >= 0) {
- done = false;
- break;
+ struct pollfd pfds[2];
+ for (int i = 0; i < 2; i++) {
+ pfds[i].fd = _child_reader.fds[i];
+ pfds[i].events = POLLIN;
}
- }
- if (done) {
- break;
- }
-
- int ret = poll(pfds, 2, _child_reader.timeout*1000);
+ while (true) {
+ /*
+ * Check all the poll file descriptors.
+ * Only when all of them are done
+ * (negative) will we exit the poll()
+ * loop
+ */
+ bool done = true;
+ for (int i = 0; i < 2; i++) {
+ if (pfds[i].fd >= 0) {
+ done = false;
+ break;
+ }
+ }
- for (int i = 0; i < 2; i++) {
- if (pfds[i].revents & (POLLIN | POLLHUP)) {
- char buf[WAIT_CHILD_BUF_MAX_SIZE];
- ssize_t n = read(pfds[i].fd, buf, sizeof(buf));
+ if (done) {
+ break;
+ }
- if (n == 0) {
- /* Closed */
- pfds[i].fd = -1;
- continue;
+ int ret = poll(pfds, 2, _child_reader.timeout*1000);
+
+ if (ret == 0 && !_child_reader.timeouted) {
+ /* kill the child if we haven't
+ * already. Note that we
+ * continue to read data from
+ * the pipes until EOF to make
+ * sure we get all the output
+ */
+ kill(-_child_reader.pid, SIGKILL);
+ _child_reader.timeouted = 1;
}
- if (n < 0) {
- if (errno != EAGAIN && errno != EWOULDBLOCK) {
- pfds[i].fd = -1;
- fprintf(stderr, "Error reading from stream %d: %s\n", i, strerror(errno));
+ for (int i = 0; i < 2; i++) {
+ if (pfds[i].revents & (POLLIN | POLLHUP)) {
+ char buf[WAIT_CHILD_BUF_MAX_SIZE];
+ ssize_t n = read(pfds[i].fd, buf, sizeof(buf));
+
+ if (n == 0) {
+ /* Closed */
+ pfds[i].fd = -1;
+ continue;
+ }
+
+ if (n < 0) {
+ if (errno != EAGAIN && errno != EWOULDBLOCK) {
+ pfds[i].fd = -1;
+ fprintf(stderr, "Error reading from stream %d: %s\n", i, strerror(errno));
+ }
+ continue;
+ } else {
+ fwrite(buf, (size_t)n, 1, _child_reader.fps[i]);
+ }
}
- continue;
- } else {
- fwrite(buf, (size_t)n, 1, _child_reader.fps[i]);
}
}
- }
+ collect_system_state(_child_reader.fps[0]);
- for (struct running_test *test = running_tests; test; test = test->next) {
- /*
- * Check if this child has exited yet.
- */
- wait_child(test, WNOHANG);
+ for (int i = 0; i < 2; i++) {
+ fflush(_child_reader.fps[i]);
+ }
/*
- * If a timeout has occurred, kill the child if
- * it has not been done already and has not
- * exited
+ * This kill is just in case the child did
+ * something really silly like close its
+ * stdout and stderr but then go into an
+ * infinite loop and never exit. Normally, it
+ * will just fail because the child is already
+ * dead
*/
- if (ret == 0 && !test->exited && !test->timed_out) {
- kill(-test->pid, SIGKILL);
- test->timed_out = true;
+ if (!_child_reader.timeouted) {
+ kill(-_child_reader.pid, SIGKILL);
}
- }
- }
- collect_system_state(_child_reader.fps[0]);
-
- for (int i = 0; i < 2; i++) {
- fflush(_child_reader.fps[i]);
- }
-
- for (struct running_test *test = running_tests; test; test = test->next) {
- time_t duration;
- int exit_code = 0;
-
- /*
- * This kill is just in case the child did something really
- * silly like close its stdout and stderr but then go into an
- * infinite loop and never exit. Normally, it will just fail
- * because the child is already dead
- */
- if (!test->timed_out && !test->exited) {
- kill(-test->pid, SIGKILL);
- }
+ status = wait_child(child);
- wait_child(test, 0);
+ entime = time(NULL);
+ duration = entime - sttime;
- duration = test->end_time - test->start_time;
-
- if (WIFEXITED(test->status)) {
- exit_code = WEXITSTATUS(test->status);
- if (exit_code) {
- fprintf(fp, "\nERROR: Exit status is %d\n", exit_code);
+ if (status) {
+ fprintf(fp, "\nERROR: Exit status is %d\n", status);
rc += 1;
}
- } else if (WIFSIGNALED(test->status) && !test->timed_out) {
- int signal = WTERMSIG(test->status);
- fprintf(fp, "\nERROR: Exited with signal %s (%d)\n", strsignal(signal), signal);
- rc += 1;
- }
- fprintf(fp, "DURATION: %d\n", (int) duration);
- if (test->timed_out) {
- fprintf(fp, "TIMEOUT: %s\n", test->ptest_dir);
- rc += 1;
- }
-
- if (opts.xml_filename)
- xml_add_case(xh, exit_code, test->ptest_dir, test->timed_out, (int) duration);
-
- fprintf(fp, "END: %s\n", test->ptest_dir);
- fprintf(fp, "%s\n", get_stime(stime, GET_STIME_BUF_SIZE, test->end_time));
- }
-
- while (running_tests) {
- struct running_test *test = running_tests;
- running_tests = running_tests->next;
+ fprintf(fp, "DURATION: %d\n", (int) duration);
+ if (_child_reader.timeouted)
+ fprintf(fp, "TIMEOUT: %s\n", ptest_dir);
- free(test->ptest_dir);
- free(test);
- }
+ if (opts.xml_filename)
+ xml_add_case(xh, status, ptest_dir, _child_reader.timeouted, (int) duration);
+ fprintf(fp, "END: %s\n", ptest_dir);
+ fprintf(fp, "%s\n", get_stime(stime, GET_STIME_BUF_SIZE, entime));
+ }
+ free(ptest_dir);
+ PTEST_LIST_ITERATE_END
fprintf(fp, "STOP: %s\n", progname);
do_close(&pipefd_stdout[0]);
This reverts commit 07d8a676aa962ecc5ec264ec33b0074adf2a8733. This commit incorrectly assumed that ptest ran tests in parallel, which is not true. Doing so interleaves the test output in the log file, which the OE selftest parser cannot handle and thus breaks the test cases. Signed-off-by: Joshua Watt <JPEWhacker@gmail.com> --- tests/utils.c | 39 +------- utils.c | 248 +++++++++++++++++++++----------------------------- 2 files changed, 105 insertions(+), 182 deletions(-)