glib/gio/tests/gsubprocess.c
Chun-wei Fan b27a2d436b gio/tests/gsubprocess.c: Fix on Windows
We need to check for the correct line endings on Windows (\r\n) for the
echo tests and currently need to skip the test_echo_eof test there, as
it depends on the cat utility that is not normally found on Windows, and
using an external installation of cat via MSYS or Cygwin would render the
test program to hang as cat waits for user input.

https://bugzilla.gnome.org/show_bug.cgi?id=711047
2013-11-11 22:38:05 +08:00

1012 lines
29 KiB
C

#include <gio/gio.h>
#include <string.h>
#ifdef G_OS_UNIX
#include <sys/wait.h>
#include <glib-unix.h>
#include <gio/gunixinputstream.h>
#include <gio/gfiledescriptorbased.h>
#endif
#ifdef G_OS_WIN32
#define LINEEND "\r\n"
#define EXEEXT ".exe"
#else
#define LINEEND "\n"
#define EXEEXT
#endif
static GPtrArray *
get_test_subprocess_args (const char *mode,
...) G_GNUC_NULL_TERMINATED;
static GPtrArray *
get_test_subprocess_args (const char *mode,
...)
{
GPtrArray *ret;
char *path;
const char *binname;
va_list args;
gpointer arg;
ret = g_ptr_array_new_with_free_func (g_free);
#ifdef G_OS_WIN32
binname = "gsubprocess-testprog.exe";
#else
binname = "gsubprocess-testprog";
#endif
path = g_test_build_filename (G_TEST_BUILT, binname, NULL);
g_ptr_array_add (ret, path);
g_ptr_array_add (ret, g_strdup (mode));
va_start (args, mode);
while ((arg = va_arg (args, gpointer)) != NULL)
g_ptr_array_add (ret, g_strdup (arg));
va_end (args);
g_ptr_array_add (ret, NULL);
return ret;
}
static void
test_noop (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocess *proc;
args = get_test_subprocess_args ("noop", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_NONE, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_assert_no_error (local_error);
g_object_unref (proc);
}
static void
test_noop_all_to_null (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocess *proc;
args = get_test_subprocess_args ("noop", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata,
G_SUBPROCESS_FLAGS_STDOUT_SILENCE | G_SUBPROCESS_FLAGS_STDERR_SILENCE,
error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_assert_no_error (local_error);
g_object_unref (proc);
}
static void
test_noop_no_wait (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocess *proc;
args = get_test_subprocess_args ("noop", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_NONE, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_object_unref (proc);
}
static void
test_noop_stdin_inherit (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocess *proc;
args = get_test_subprocess_args ("noop", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_STDIN_INHERIT, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_assert_no_error (local_error);
g_object_unref (proc);
}
#ifdef G_OS_UNIX
static void
test_search_path (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocess *proc;
proc = g_subprocess_new (G_SUBPROCESS_FLAGS_NONE, error, "true", NULL);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_assert_no_error (local_error);
g_object_unref (proc);
}
#endif
static void
test_exit1 (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocess *proc;
args = get_test_subprocess_args ("exit1", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_NONE, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_assert_error (local_error, G_SPAWN_EXIT_ERROR, 1);
g_clear_error (error);
g_object_unref (proc);
}
static gchar *
splice_to_string (GInputStream *stream,
GError **error)
{
GMemoryOutputStream *buffer = NULL;
char *ret = NULL;
buffer = (GMemoryOutputStream*)g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
if (g_output_stream_splice ((GOutputStream*)buffer, stream, 0, NULL, error) < 0)
goto out;
if (!g_output_stream_write ((GOutputStream*)buffer, "\0", 1, NULL, error))
goto out;
if (!g_output_stream_close ((GOutputStream*)buffer, NULL, error))
goto out;
ret = g_memory_output_stream_steal_data (buffer);
out:
g_clear_object (&buffer);
return ret;
}
static void
test_echo1 (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocess *proc;
GPtrArray *args;
GInputStream *stdout;
gchar *result;
args = get_test_subprocess_args ("echo", "hello", "world!", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_STDOUT_PIPE, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
stdout = g_subprocess_get_stdout_pipe (proc);
result = splice_to_string (stdout, error);
g_assert_no_error (local_error);
g_assert_cmpstr (result, ==, "hello" LINEEND "world!" LINEEND);
g_free (result);
g_object_unref (proc);
}
#ifdef G_OS_UNIX
static void
test_echo_merged (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocess *proc;
GPtrArray *args;
GInputStream *stdout;
gchar *result;
args = get_test_subprocess_args ("echo-stdout-and-stderr", "merge", "this", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata,
G_SUBPROCESS_FLAGS_STDOUT_PIPE | G_SUBPROCESS_FLAGS_STDERR_MERGE,
error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
stdout = g_subprocess_get_stdout_pipe (proc);
result = splice_to_string (stdout, error);
g_assert_no_error (local_error);
g_assert_cmpstr (result, ==, "merge\nmerge\nthis\nthis\n");
g_free (result);
g_object_unref (proc);
}
#endif
typedef struct {
guint events_pending;
GMainLoop *loop;
} TestCatData;
static void
test_cat_on_input_splice_complete (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
TestCatData *data = user_data;
GError *error = NULL;
(void)g_output_stream_splice_finish ((GOutputStream*)object, result, &error);
g_assert_no_error (error);
data->events_pending--;
if (data->events_pending == 0)
g_main_loop_quit (data->loop);
}
static void
test_cat_utf8 (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocess *proc;
GPtrArray *args;
GBytes *input_buf;
GBytes *output_buf;
GInputStream *input_buf_stream = NULL;
GOutputStream *output_buf_stream = NULL;
GOutputStream *stdin_stream = NULL;
GInputStream *stdout_stream = NULL;
TestCatData data;
memset (&data, 0, sizeof (data));
data.loop = g_main_loop_new (NULL, TRUE);
args = get_test_subprocess_args ("cat", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata,
G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE,
error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
stdin_stream = g_subprocess_get_stdin_pipe (proc);
stdout_stream = g_subprocess_get_stdout_pipe (proc);
input_buf = g_bytes_new_static ("hello, world!", strlen ("hello, world!"));
input_buf_stream = g_memory_input_stream_new_from_bytes (input_buf);
g_bytes_unref (input_buf);
output_buf_stream = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
g_output_stream_splice_async (stdin_stream, input_buf_stream, G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE | G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
G_PRIORITY_DEFAULT, NULL, test_cat_on_input_splice_complete,
&data);
data.events_pending++;
g_output_stream_splice_async (output_buf_stream, stdout_stream, G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE | G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
G_PRIORITY_DEFAULT, NULL, test_cat_on_input_splice_complete,
&data);
data.events_pending++;
g_main_loop_run (data.loop);
g_subprocess_wait_check (proc, NULL, error);
g_assert_no_error (local_error);
output_buf = g_memory_output_stream_steal_as_bytes ((GMemoryOutputStream*)output_buf_stream);
g_assert_cmpint (g_bytes_get_size (output_buf), ==, 13);
g_assert_cmpint (memcmp (g_bytes_get_data (output_buf, NULL), "hello, world!", 13), ==, 0);
g_bytes_unref (output_buf);
g_main_loop_unref (data.loop);
g_object_unref (input_buf_stream);
g_object_unref (output_buf_stream);
g_object_unref (proc);
}
static gpointer
cancel_soon (gpointer user_data)
{
GCancellable *cancellable = user_data;
g_usleep (G_TIME_SPAN_SECOND);
g_cancellable_cancel (cancellable);
g_object_unref (cancellable);
return NULL;
}
static void
test_cat_eof (void)
{
GCancellable *cancellable;
GError *error = NULL;
GSubprocess *cat;
gboolean result;
gchar buffer;
gssize s;
#ifdef G_OS_WIN32
g_test_skip ("This test has not been ported to Win32");
return;
#endif
/* Spawn 'cat' */
cat = g_subprocess_new (G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE, &error, "cat", NULL);
g_assert_no_error (error);
g_assert (cat);
/* Make sure that reading stdout blocks (until we cancel) */
cancellable = g_cancellable_new ();
g_thread_unref (g_thread_new ("cancel thread", cancel_soon, g_object_ref (cancellable)));
s = g_input_stream_read (g_subprocess_get_stdout_pipe (cat), &buffer, sizeof buffer, cancellable, &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
g_assert_cmpint (s, ==, -1);
g_object_unref (cancellable);
g_clear_error (&error);
/* Close the stream (EOF on cat's stdin) */
result = g_output_stream_close (g_subprocess_get_stdin_pipe (cat), NULL, &error);
g_assert_no_error (error);
g_assert (result);
/* Now check that reading cat's stdout gets us an EOF (since it quit) */
s = g_input_stream_read (g_subprocess_get_stdout_pipe (cat), &buffer, sizeof buffer, NULL, &error);
g_assert_no_error (error);
g_assert (!s);
/* Check that the process has exited as a result of the EOF */
result = g_subprocess_wait (cat, NULL, &error);
g_assert_no_error (error);
g_assert (g_subprocess_get_if_exited (cat));
g_assert_cmpint (g_subprocess_get_exit_status (cat), ==, 0);
g_assert (result);
g_object_unref (cat);
}
typedef struct {
guint events_pending;
gboolean caught_error;
GError *error;
GMainLoop *loop;
gint counter;
GOutputStream *first_stdin;
} TestMultiSpliceData;
static void
on_one_multi_splice_done (GObject *obj,
GAsyncResult *res,
gpointer user_data)
{
TestMultiSpliceData *data = user_data;
if (!data->caught_error)
{
if (g_output_stream_splice_finish ((GOutputStream*)obj, res, &data->error) < 0)
data->caught_error = TRUE;
}
data->events_pending--;
if (data->events_pending == 0)
g_main_loop_quit (data->loop);
}
static gboolean
on_idle_multisplice (gpointer user_data)
{
TestMultiSpliceData *data = user_data;
/* We write 2^1 + 2^2 ... + 2^10 or 2047 copies of "Hello World!\n"
* ultimately
*/
if (data->counter >= 2047 || data->caught_error)
{
if (!g_output_stream_close (data->first_stdin, NULL, &data->error))
data->caught_error = TRUE;
data->events_pending--;
if (data->events_pending == 0)
{
g_main_loop_quit (data->loop);
}
return FALSE;
}
else
{
int i;
for (i = 0; i < data->counter; i++)
{
gsize bytes_written;
if (!g_output_stream_write_all (data->first_stdin, "hello world!\n",
strlen ("hello world!\n"), &bytes_written,
NULL, &data->error))
{
data->caught_error = TRUE;
return FALSE;
}
}
data->counter *= 2;
return TRUE;
}
}
static void
on_subprocess_exited (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSubprocess *subprocess = G_SUBPROCESS (object);
TestMultiSpliceData *data = user_data;
GError *error = NULL;
if (!g_subprocess_wait_finish (subprocess, result, &error))
{
if (!data->caught_error)
{
data->caught_error = TRUE;
g_propagate_error (&data->error, error);
}
}
g_spawn_check_exit_status (g_subprocess_get_exit_status (subprocess), &error);
g_assert_no_error (error);
data->events_pending--;
if (data->events_pending == 0)
g_main_loop_quit (data->loop);
}
static void
test_multi_1 (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GPtrArray *args;
GSubprocessLauncher *launcher;
GSubprocess *first;
GSubprocess *second;
GSubprocess *third;
GOutputStream *first_stdin;
GInputStream *first_stdout;
GOutputStream *second_stdin;
GInputStream *second_stdout;
GOutputStream *third_stdin;
GInputStream *third_stdout;
GOutputStream *membuf;
TestMultiSpliceData data;
int splice_flags = G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE | G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET;
args = get_test_subprocess_args ("cat", NULL);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE);
first = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_assert_no_error (local_error);
second = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_assert_no_error (local_error);
third = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_assert_no_error (local_error);
g_ptr_array_free (args, TRUE);
membuf = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
first_stdin = g_subprocess_get_stdin_pipe (first);
first_stdout = g_subprocess_get_stdout_pipe (first);
second_stdin = g_subprocess_get_stdin_pipe (second);
second_stdout = g_subprocess_get_stdout_pipe (second);
third_stdin = g_subprocess_get_stdin_pipe (third);
third_stdout = g_subprocess_get_stdout_pipe (third);
memset (&data, 0, sizeof (data));
data.loop = g_main_loop_new (NULL, TRUE);
data.counter = 1;
data.first_stdin = first_stdin;
data.events_pending++;
g_output_stream_splice_async (second_stdin, first_stdout, splice_flags, G_PRIORITY_DEFAULT,
NULL, on_one_multi_splice_done, &data);
data.events_pending++;
g_output_stream_splice_async (third_stdin, second_stdout, splice_flags, G_PRIORITY_DEFAULT,
NULL, on_one_multi_splice_done, &data);
data.events_pending++;
g_output_stream_splice_async (membuf, third_stdout, splice_flags, G_PRIORITY_DEFAULT,
NULL, on_one_multi_splice_done, &data);
data.events_pending++;
g_timeout_add (250, on_idle_multisplice, &data);
data.events_pending++;
g_subprocess_wait_async (first, NULL, on_subprocess_exited, &data);
data.events_pending++;
g_subprocess_wait_async (second, NULL, on_subprocess_exited, &data);
data.events_pending++;
g_subprocess_wait_async (third, NULL, on_subprocess_exited, &data);
g_main_loop_run (data.loop);
g_assert (!data.caught_error);
g_assert_no_error (data.error);
g_assert_cmpint (g_memory_output_stream_get_data_size ((GMemoryOutputStream*)membuf), ==, 26611);
g_main_loop_unref (data.loop);
g_object_unref (membuf);
g_object_unref (launcher);
g_object_unref (first);
g_object_unref (second);
g_object_unref (third);
}
typedef struct {
gboolean is_utf8;
gboolean running;
GError *error;
} TestAsyncCommunicateData;
static void
on_communicate_complete (GObject *proc,
GAsyncResult *result,
gpointer user_data)
{
TestAsyncCommunicateData *data = user_data;
GBytes *stdout = NULL;
char *stdout_str = NULL;
const guint8 *stdout_data;
gsize stdout_len;
data->running = FALSE;
if (data->is_utf8)
(void) g_subprocess_communicate_utf8_finish ((GSubprocess*)proc, result,
&stdout_str, NULL, &data->error);
else
(void) g_subprocess_communicate_finish ((GSubprocess*)proc, result,
&stdout, NULL, &data->error);
if (data->error)
return;
if (!data->is_utf8)
{
stdout_data = g_bytes_get_data (stdout, &stdout_len);
}
else
{
stdout_data = (guint8*)stdout_str;
stdout_len = strlen (stdout_str);
}
g_assert_cmpint (stdout_len, ==, 11);
g_assert (memcmp (stdout_data, "hello world", 11) == 0);
if (stdout)
g_bytes_unref (stdout);
g_free (stdout_str);
}
static void
test_communicate (void)
{
GError *error = NULL;
GPtrArray *args;
TestAsyncCommunicateData data = { 0, };
GSubprocess *proc;
GCancellable *cancellable = NULL;
GBytes *input;
const char *hellostring;
args = get_test_subprocess_args ("cat", NULL);
proc = g_subprocess_newv ((const gchar* const*)args->pdata,
G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE,
&error);
g_assert_no_error (error);
g_ptr_array_free (args, TRUE);
hellostring = "hello world";
input = g_bytes_new_static (hellostring, strlen (hellostring));
g_subprocess_communicate_async (proc, input,
cancellable,
on_communicate_complete,
&data);
data.running = TRUE;
while (data.running)
g_main_context_iteration (NULL, TRUE);
g_assert_no_error (data.error);
g_bytes_unref (input);
g_object_unref (proc);
}
static void
test_communicate_utf8 (void)
{
GError *error = NULL;
GPtrArray *args;
TestAsyncCommunicateData data = { 0, };
GSubprocess *proc;
GCancellable *cancellable = NULL;
args = get_test_subprocess_args ("cat", NULL);
proc = g_subprocess_newv ((const gchar* const*)args->pdata,
G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE,
&error);
g_assert_no_error (error);
g_ptr_array_free (args, TRUE);
data.is_utf8 = TRUE;
g_subprocess_communicate_utf8_async (proc, "hello world",
cancellable,
on_communicate_complete,
&data);
data.running = TRUE;
while (data.running)
g_main_context_iteration (NULL, TRUE);
g_assert_no_error (data.error);
g_object_unref (proc);
}
static void
test_communicate_utf8_invalid (void)
{
GError *error = NULL;
GPtrArray *args;
TestAsyncCommunicateData data = { 0, };
GSubprocess *proc;
GCancellable *cancellable = NULL;
args = get_test_subprocess_args ("cat", NULL);
proc = g_subprocess_newv ((const gchar* const*)args->pdata,
G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE,
&error);
g_assert_no_error (error);
g_ptr_array_free (args, TRUE);
data.is_utf8 = TRUE;
g_subprocess_communicate_utf8_async (proc, "\xFF\xFF",
cancellable,
on_communicate_complete,
&data);
data.running = TRUE;
while (data.running)
g_main_context_iteration (NULL, TRUE);
g_assert_error (data.error, G_IO_ERROR, G_IO_ERROR_FAILED);
g_error_free (data.error);
g_object_unref (proc);
}
static gboolean
send_terminate (gpointer user_data)
{
GSubprocess *proc = user_data;
g_subprocess_force_exit (proc);
return FALSE;
}
static void
on_request_quit_exited (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSubprocess *subprocess = G_SUBPROCESS (object);
GError *error = NULL;
g_subprocess_wait_finish (subprocess, result, &error);
g_assert_no_error (error);
#ifdef G_OS_UNIX
g_assert (g_subprocess_get_if_signaled (subprocess));
g_assert (g_subprocess_get_term_sig (subprocess) == 9);
#endif
g_spawn_check_exit_status (g_subprocess_get_status (subprocess), &error);
g_assert (error != NULL);
g_clear_error (&error);
g_main_loop_quit ((GMainLoop*)user_data);
}
static void
test_terminate (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocess *proc;
GPtrArray *args;
GMainLoop *loop;
args = get_test_subprocess_args ("sleep-forever", NULL);
proc = g_subprocess_newv ((const gchar * const *) args->pdata, G_SUBPROCESS_FLAGS_NONE, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
loop = g_main_loop_new (NULL, TRUE);
g_subprocess_wait_async (proc, NULL, on_request_quit_exited, loop);
g_timeout_add_seconds (3, send_terminate, proc);
g_main_loop_run (loop);
g_main_loop_unref (loop);
g_object_unref (proc);
}
#ifdef G_OS_UNIX
static void
test_stdout_file (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocessLauncher *launcher;
GSubprocess *proc;
GPtrArray *args;
GFile *tmpfile;
GFileIOStream *iostream;
GOutputStream *stdin;
const char *test_data = "this is some test data\n";
char *tmp_contents;
char *tmp_file_path;
tmpfile = g_file_new_tmp ("gsubprocessXXXXXX", &iostream, error);
g_assert_no_error (local_error);
g_clear_object (&iostream);
tmp_file_path = g_file_get_path (tmpfile);
args = get_test_subprocess_args ("cat", NULL);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_STDIN_PIPE);
g_subprocess_launcher_set_stdout_file_path (launcher, tmp_file_path);
proc = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
stdin = g_subprocess_get_stdin_pipe (proc);
g_output_stream_write_all (stdin, test_data, strlen (test_data), NULL, NULL, error);
g_assert_no_error (local_error);
g_output_stream_close (stdin, NULL, error);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_object_unref (launcher);
g_object_unref (proc);
g_file_load_contents (tmpfile, NULL, &tmp_contents, NULL, NULL, error);
g_assert_no_error (local_error);
g_assert_cmpstr (test_data, ==, tmp_contents);
g_free (tmp_contents);
(void) g_file_delete (tmpfile, NULL, NULL);
g_object_unref (tmpfile);
g_free (tmp_file_path);
}
static void
test_stdout_fd (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocessLauncher *launcher;
GSubprocess *proc;
GPtrArray *args;
GFile *tmpfile;
GFileIOStream *iostream;
GFileDescriptorBased *descriptor_stream;
GOutputStream *stdin;
const char *test_data = "this is some test data\n";
char *tmp_contents;
tmpfile = g_file_new_tmp ("gsubprocessXXXXXX", &iostream, error);
g_assert_no_error (local_error);
args = get_test_subprocess_args ("cat", NULL);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_STDIN_PIPE);
descriptor_stream = G_FILE_DESCRIPTOR_BASED (g_io_stream_get_output_stream (G_IO_STREAM (iostream)));
g_subprocess_launcher_take_stdout_fd (launcher, dup (g_file_descriptor_based_get_fd (descriptor_stream)));
proc = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_clear_object (&iostream);
stdin = g_subprocess_get_stdin_pipe (proc);
g_output_stream_write_all (stdin, test_data, strlen (test_data), NULL, NULL, error);
g_assert_no_error (local_error);
g_output_stream_close (stdin, NULL, error);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_object_unref (launcher);
g_object_unref (proc);
g_file_load_contents (tmpfile, NULL, &tmp_contents, NULL, NULL, error);
g_assert_no_error (local_error);
g_assert_cmpstr (test_data, ==, tmp_contents);
g_free (tmp_contents);
(void) g_file_delete (tmpfile, NULL, NULL);
g_object_unref (tmpfile);
}
static void
child_setup (gpointer user_data)
{
dup2 (GPOINTER_TO_INT (user_data), 1);
}
static void
test_child_setup (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GSubprocessLauncher *launcher;
GSubprocess *proc;
GPtrArray *args;
GFile *tmpfile;
GFileIOStream *iostream;
GOutputStream *stdin;
const char *test_data = "this is some test data\n";
char *tmp_contents;
int fd;
tmpfile = g_file_new_tmp ("gsubprocessXXXXXX", &iostream, error);
g_assert_no_error (local_error);
fd = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (g_io_stream_get_output_stream (G_IO_STREAM (iostream))));
args = get_test_subprocess_args ("cat", NULL);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_STDIN_PIPE);
g_subprocess_launcher_set_child_setup (launcher, child_setup, GINT_TO_POINTER (fd), NULL);
proc = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_clear_object (&iostream);
stdin = g_subprocess_get_stdin_pipe (proc);
g_output_stream_write_all (stdin, test_data, strlen (test_data), NULL, NULL, error);
g_assert_no_error (local_error);
g_output_stream_close (stdin, NULL, error);
g_assert_no_error (local_error);
g_subprocess_wait_check (proc, NULL, error);
g_object_unref (launcher);
g_object_unref (proc);
g_file_load_contents (tmpfile, NULL, &tmp_contents, NULL, NULL, error);
g_assert_no_error (local_error);
g_assert_cmpstr (test_data, ==, tmp_contents);
g_free (tmp_contents);
(void) g_file_delete (tmpfile, NULL, NULL);
g_object_unref (tmpfile);
}
static void
test_pass_fd (void)
{
GError *local_error = NULL;
GError **error = &local_error;
GInputStream *child_input;
GDataInputStream *child_datainput;
GSubprocessLauncher *launcher;
GSubprocess *proc;
GPtrArray *args;
int basic_pipefds[2];
int needdup_pipefds[2];
char *buf;
gsize len;
char *basic_fd_str;
char *needdup_fd_str;
g_unix_open_pipe (basic_pipefds, FD_CLOEXEC, error);
g_assert_no_error (local_error);
g_unix_open_pipe (needdup_pipefds, FD_CLOEXEC, error);
g_assert_no_error (local_error);
basic_fd_str = g_strdup_printf ("%d", basic_pipefds[1]);
needdup_fd_str = g_strdup_printf ("%d", needdup_pipefds[1] + 1);
args = get_test_subprocess_args ("write-to-fds", basic_fd_str, needdup_fd_str, NULL);
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_NONE);
g_subprocess_launcher_take_fd (launcher, basic_pipefds[1], basic_pipefds[1]);
g_subprocess_launcher_take_fd (launcher, needdup_pipefds[1], needdup_pipefds[1] + 1);
proc = g_subprocess_launcher_spawnv (launcher, (const gchar * const *) args->pdata, error);
g_ptr_array_free (args, TRUE);
g_assert_no_error (local_error);
g_free (basic_fd_str);
g_free (needdup_fd_str);
child_input = g_unix_input_stream_new (basic_pipefds[0], TRUE);
child_datainput = g_data_input_stream_new (child_input);
buf = g_data_input_stream_read_line_utf8 (child_datainput, &len, NULL, error);
g_assert_no_error (local_error);
g_assert_cmpstr (buf, ==, "hello world");
g_object_unref (child_datainput);
g_object_unref (child_input);
g_free (buf);
child_input = g_unix_input_stream_new (needdup_pipefds[0], TRUE);
child_datainput = g_data_input_stream_new (child_input);
buf = g_data_input_stream_read_line_utf8 (child_datainput, &len, NULL, error);
g_assert_no_error (local_error);
g_assert_cmpstr (buf, ==, "hello world");
g_free (buf);
g_object_unref (child_datainput);
g_object_unref (child_input);
g_object_unref (launcher);
g_object_unref (proc);
}
#endif
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/gsubprocess/noop", test_noop);
g_test_add_func ("/gsubprocess/noop-all-to-null", test_noop_all_to_null);
g_test_add_func ("/gsubprocess/noop-no-wait", test_noop_no_wait);
g_test_add_func ("/gsubprocess/noop-stdin-inherit", test_noop_stdin_inherit);
#ifdef G_OS_UNIX
g_test_add_func ("/gsubprocess/search-path", test_search_path);
#endif
g_test_add_func ("/gsubprocess/exit1", test_exit1);
g_test_add_func ("/gsubprocess/echo1", test_echo1);
#ifdef G_OS_UNIX
g_test_add_func ("/gsubprocess/echo-merged", test_echo_merged);
#endif
g_test_add_func ("/gsubprocess/cat-utf8", test_cat_utf8);
g_test_add_func ("/gsubprocess/cat-eof", test_cat_eof);
g_test_add_func ("/gsubprocess/multi1", test_multi_1);
g_test_add_func ("/gsubprocess/communicate", test_communicate);
g_test_add_func ("/gsubprocess/communicate-utf8", test_communicate_utf8);
g_test_add_func ("/gsubprocess/communicate-utf8-invalid", test_communicate_utf8_invalid);
g_test_add_func ("/gsubprocess/terminate", test_terminate);
#ifdef G_OS_UNIX
g_test_add_func ("/gsubprocess/stdout-file", test_stdout_file);
g_test_add_func ("/gsubprocess/stdout-fd", test_stdout_fd);
g_test_add_func ("/gsubprocess/child-setup", test_child_setup);
g_test_add_func ("/gsubprocess/pass-fd", test_pass_fd);
#endif
return g_test_run ();
}