[Tarantool-patches] [PATCH v10 3/3] test: unit/popen
Cyrill Gorcunov
gorcunov at gmail.com
Fri Jan 31 22:25:04 MSK 2020
Basic tests for popen engine
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
test/unit/CMakeLists.txt | 3 +
test/unit/popen.c | 253 +++++++++++++++++++++++++++++++++++++++
2 files changed, 256 insertions(+)
create mode 100644 test/unit/popen.c
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt
index 4a57597e9..14cbb1c9d 100644
--- a/test/unit/CMakeLists.txt
+++ b/test/unit/CMakeLists.txt
@@ -236,3 +236,6 @@ target_link_libraries(swim_errinj.test unit swim)
add_executable(merger.test merger.test.c)
target_link_libraries(merger.test unit core box)
+
+add_executable(popen.test popen.c)
+target_link_libraries(popen.test misc unit core)
diff --git a/test/unit/popen.c b/test/unit/popen.c
new file mode 100644
index 000000000..d529a7322
--- /dev/null
+++ b/test/unit/popen.c
@@ -0,0 +1,253 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "trivia/util.h"
+#include "unit.h"
+
+#include "coio.h"
+#include "coio_task.h"
+#include "memory.h"
+#include "fiber.h"
+#include "popen.h"
+#include "say.h"
+
+#define TEST_POPEN_COMMON_FLAGS \
+ (POPEN_FLAG_SETSID | \
+ POPEN_FLAG_SHELL | \
+ POPEN_FLAG_RESTORE_SIGNALS)
+
+static int
+wait_exit(struct popen_handle *handle, int *state, int *exit_code)
+{
+ for (;;) {
+ if (popen_state(handle, state, exit_code))
+ return -1;
+ if (*state == POPEN_STATE_EXITED ||
+ *state == POPEN_STATE_SIGNALED)
+ break;
+ fiber_sleep(0.1);
+ }
+ return 0;
+}
+
+static int
+popen_write_exit(void)
+{
+ struct popen_handle *handle;
+ char *child_argv[] = {
+ "/bin/sh", "-c",
+ "prompt=''; read -n 5 prompt; echo -n $prompt",
+ NULL,
+ };
+
+ const char data[] = "12345";
+ int state, exit_code;
+
+ struct popen_opts opts = {
+ .argv = child_argv,
+ .nr_argv = lengthof(child_argv),
+ .env = NULL,
+ .flags =
+ POPEN_FLAG_FD_STDIN |
+ POPEN_FLAG_FD_STDOUT |
+ POPEN_FLAG_FD_STDERR |
+ TEST_POPEN_COMMON_FLAGS,
+ };
+ int rc;
+
+ plan(7);
+ header();
+
+ handle = popen_new(&opts);
+ ok(handle != NULL, "popen_new");
+ if (handle == NULL)
+ goto out;
+
+ rc = popen_state(handle, &state, &exit_code);
+ ok(rc == 0, "popen_state");
+
+ ok(state == POPEN_STATE_ALIVE, "state %s",
+ popen_state_str(state));
+
+ rc = popen_write_timeout(handle, (void *)data,
+ (int)strlen(data),
+ POPEN_FLAG_FD_STDOUT, 180);
+ ok(rc == -1, "write flag check");
+
+ rc = popen_write_timeout(handle, (void *)data,
+ (int)strlen(data),
+ POPEN_FLAG_FD_STDIN, 180);
+ diag("write %d bytes '%s'", (int)strlen(data), data);
+ ok(rc == (int)strlen(data), "write %s (%d bytes)",
+ data, (int)strlen(data));
+ if (rc != (int)strlen(data))
+ goto out_kill;
+
+ rc = wait_exit(handle, &state, &exit_code);
+ if (rc) {
+ ok(false, "child wait");
+ goto out_kill;
+ }
+
+ ok(state == POPEN_STATE_EXITED, "child exited");
+
+out_kill:
+ rc = popen_delete(handle);
+ ok(rc == 0, "popen_delete");
+
+out:
+ footer();
+ return rc;
+}
+
+static int
+popen_read_exit(void)
+{
+ struct popen_handle *handle;
+ char *child_argv[] = {
+ "/bin/sh", "-c",
+ "echo -n 1 2 3 4 5",
+ NULL,
+ };
+
+ int state, exit_code;
+ char data[32] = { };
+
+ struct popen_opts opts = {
+ .argv = child_argv,
+ .nr_argv = lengthof(child_argv),
+ .env = NULL,
+ .flags =
+ POPEN_FLAG_FD_STDIN |
+ POPEN_FLAG_FD_STDOUT |
+ POPEN_FLAG_FD_STDERR |
+ TEST_POPEN_COMMON_FLAGS,
+ };
+ int rc;
+
+ plan(5);
+ header();
+
+ handle = popen_new(&opts);
+ ok(handle != NULL, "popen_new");
+ if (handle == NULL)
+ goto out;
+
+ rc = wait_exit(handle, &state, &exit_code);
+ if (rc) {
+ ok(false, "child wait");
+ goto out_kill;
+ }
+ ok(state == POPEN_STATE_EXITED, "child exited");
+
+ rc = popen_read_timeout(handle, data, sizeof(data),
+ POPEN_FLAG_FD_STDIN, 180);
+ ok(rc == -1, "read flag check");
+
+ rc = popen_read_timeout(handle, data, sizeof(data),
+ POPEN_FLAG_FD_STDOUT, 180);
+ diag("read %d bytes '%s'\n", rc, data);
+ ok(rc == 9 && !strcmp(data, "1 2 3 4 5"),
+ "read %s (%d bytes)", data, rc);
+
+out_kill:
+ rc = popen_delete(handle);
+ ok(rc == 0, "popen_delete");
+
+out:
+ footer();
+ return rc;
+}
+
+static int
+popen_kill(void)
+{
+ struct popen_handle *handle;
+ char *child_argv[] = {
+ "/bin/sh", "-c",
+ "while [ 1 ]; do sleep 10; done",
+ NULL,
+ };
+
+ int state, exit_code;
+
+ struct popen_opts opts = {
+ .argv = child_argv,
+ .nr_argv = lengthof(child_argv),
+ .env = NULL,
+ .flags =
+ POPEN_FLAG_FD_STDIN |
+ POPEN_FLAG_FD_STDOUT |
+ POPEN_FLAG_FD_STDERR |
+ TEST_POPEN_COMMON_FLAGS,
+ };
+ int rc;
+
+ plan(4);
+ header();
+
+ handle = popen_new(&opts);
+ ok(handle != NULL, "popen_new");
+ if (handle == NULL)
+ goto out;
+
+ rc = popen_send_signal(handle, SIGTERM);
+ ok(rc == 0, "popen_send_signal");
+ if (rc != 0)
+ goto out_kill;
+
+ rc = wait_exit(handle, &state, &exit_code);
+ if (rc) {
+ ok(false, "child wait");
+ goto out_kill;
+ }
+ ok(state == POPEN_STATE_SIGNALED, "child terminated");
+
+out_kill:
+ rc = popen_delete(handle);
+ ok(rc == 0, "popen_delete");
+
+out:
+ footer();
+ return rc;
+}
+
+static int
+main_f(va_list ap)
+{
+ int rc = 0;
+
+ rc |= popen_write_exit();
+ rc |= popen_read_exit();
+ rc |= popen_kill();
+
+ ev_break(loop(), EVBREAK_ALL);
+ return 0;
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ //say_logger_init(NULL, S_DEBUG, 0, "plain", 0);
+ memory_init();
+
+ fiber_init(fiber_c_invoke);
+ popen_init();
+ coio_init();
+ coio_enable();
+
+ if (!loop())
+ panic("%s", "can't init event loop");
+
+ struct fiber *test = fiber_new("coio_stat", main_f);
+ fiber_wakeup(test);
+
+ ev_now_update(loop());
+ ev_run(loop(), 0);
+ popen_free();
+ fiber_free();
+ memory_free();
+
+ return check_plan();
+}
--
2.20.1
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