mirror of
https://gitlab.gnome.org/GNOME/glib.git
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Convert tests/spawn-test.c to glib test framework
This commit is contained in:
Emmanuel Fleury
parent
a7aa029a11
commit
5a7a69bd99
@ -19,17 +19,11 @@
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#undef G_DISABLE_ASSERT
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#undef G_LOG_DOMAIN
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#include <glib.h>
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#include <glib/gstdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef G_OS_WIN32
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#include <fcntl.h>
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@ -37,308 +31,166 @@
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#define pipe(fds) _pipe(fds, 4096, _O_BINARY)
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#endif
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#ifdef G_OS_WIN32
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static gchar *dirname = NULL;
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#endif
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static void
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run_tests (const gchar* argv0)
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test_spawn_basics (void)
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{
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gboolean result;
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GError *err = NULL;
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gchar *output = NULL;
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gchar *erroutput = NULL;
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gchar *dirname = g_path_get_dirname (argv0);
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#ifdef G_OS_WIN32
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int n;
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char buf[100];
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int pipedown[2], pipeup[2];
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gchar **argv = 0;
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gchar **argv = NULL;
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gchar spawn_binary[1000] = {0};
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gchar full_cmdline[1000] = {0};
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g_snprintf (spawn_binary, sizeof (spawn_binary), "%s\\spawn-test-win32-gui.exe", dirname);
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#endif
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g_snprintf (spawn_binary, sizeof (spawn_binary),
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"%s\\spawn-test-win32-gui.exe", dirname);
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g_free (dirname);
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err = NULL;
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if (!g_spawn_command_line_sync ("nonexistent_application foo 'bar baz' blah blah",
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NULL, NULL, NULL,
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&err))
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{
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g_error_free (err);
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}
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else
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{
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g_warning ("no error for sync spawn of nonexistent application");
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exit (1);
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}
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#endif
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err = NULL;
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if (!g_spawn_command_line_async ("nonexistent_application foo bar baz \"blah blah\"",
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&err))
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{
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g_error_free (err);
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}
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else
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{
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g_warning ("no error for async spawn of nonexistent application");
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exit (1);
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}
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result =
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g_spawn_command_line_sync ("nonexistent_application foo 'bar baz' blah blah",
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NULL, NULL, NULL, &err);
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g_assert_false (result);
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g_assert_error (err, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT);
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g_clear_error (&err);
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err = NULL;
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result =
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g_spawn_command_line_async ("nonexistent_application foo bar baz \"blah blah\"",
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&err);
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g_assert_false (result);
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g_assert_error (err, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT);
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g_clear_error (&err);
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err = NULL;
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#ifdef G_OS_UNIX
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if (!g_spawn_command_line_sync ("/bin/sh -c 'echo hello'",
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&output, NULL, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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g_assert (output != NULL);
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if (strcmp (output, "hello\n") != 0)
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{
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printf ("output was '%s', should have been 'hello'\n",
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output);
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result = g_spawn_command_line_sync ("/bin/sh -c 'echo hello'",
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&output, NULL, NULL, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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g_assert_cmpstr (output, ==, "hello\n");
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exit (1);
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}
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g_free (output);
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output = NULL;
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}
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g_free (output);
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output = NULL;
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#endif
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/* Running sort synchronously, collecting its output. 'sort' command is selected
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* because it is non-builtin command on both unix and win32 with well-defined stdout behaviour.
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/* Running sort synchronously, collecting its output. 'sort' command
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* is selected because it is non-builtin command on both unix and
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* win32 with well-defined stdout behaviour.
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*/
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g_file_set_contents ("spawn-test-created-file.txt", "line first\nline 2\nline last\n", -1, &err);
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g_file_set_contents ("spawn-test-created-file.txt",
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"line first\nline 2\nline last\n", -1, &err);
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g_assert_no_error(err);
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if (!g_spawn_command_line_sync ("sort spawn-test-created-file.txt",
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&output, &erroutput, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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g_assert (output != NULL);
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g_assert (erroutput != NULL);
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if (strstr (output, "\nline first") == 0)
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{
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printf ("output was '%s', should have contained 'line first' in second line\n",
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output);
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exit (1);
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}
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if (erroutput[0] != '\0')
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{
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printf ("error output was '%s', should have been empty\n",
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erroutput);
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exit (1);
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}
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result = g_spawn_command_line_sync ("sort spawn-test-created-file.txt",
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&output, &erroutput, NULL, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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g_assert_cmpstr (output, ==, "line 2\nline first\nline last\n");
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g_assert_cmpstr (erroutput, ==, "");
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g_free (output);
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output = NULL;
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g_free (erroutput);
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erroutput = NULL;
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g_unlink ("spawn-test-created-file.txt");
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}
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g_free (output);
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output = NULL;
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g_free (erroutput);
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erroutput = NULL;
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if (!g_spawn_command_line_sync ("sort non-existing-file.txt",
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NULL, &erroutput, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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g_assert (erroutput != NULL);
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result = g_spawn_command_line_sync ("sort non-existing-file.txt",
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NULL, &erroutput, NULL, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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g_assert_cmpstr (erroutput, ==,
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"sort: cannot read: non-existing-file.txt: No such file or directory\n");
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if (erroutput[0] == '\0')
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{
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printf ("erroutput was empty, expected contain error message about non-existing-file.txt\n");
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exit (1);
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}
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g_free (erroutput);
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erroutput = NULL;
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}
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g_free (erroutput);
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erroutput = NULL;
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g_unlink ("spawn-test-create-file.txt");
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#ifdef G_OS_WIN32
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printf ("Running spawn-test-win32-gui in various ways.\n");
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g_test_message ("Running spawn-test-win32-gui in various ways.");
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printf ("First asynchronously (without wait).\n");
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g_test_message ("First asynchronously (without wait).");
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g_snprintf (full_cmdline, sizeof (full_cmdline), "'%s' 1", spawn_binary);
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if (!g_spawn_command_line_async (full_cmdline, &err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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result = g_spawn_command_line_async (full_cmdline, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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printf ("Now synchronously, collecting its output.\n");
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g_test_message ("Now synchronously, collecting its output.");
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g_snprintf (full_cmdline, sizeof (full_cmdline), "'%s' 2", spawn_binary);
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if (!g_spawn_command_line_sync (full_cmdline,
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&output, &erroutput, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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g_assert (output != NULL);
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g_assert (erroutput != NULL);
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if (strcmp (output, "This is stdout\r\n") != 0)
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{
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printf ("output was '%s', should have been 'This is stdout'\n",
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g_strescape (output, NULL));
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result =
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g_spawn_command_line_sync (full_cmdline, &output, &erroutput, NULL, &err);
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exit (1);
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}
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if (strcmp (erroutput, "This is stderr\r\n") != 0)
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{
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printf ("error output was '%s', should have been 'This is stderr'\n",
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g_strescape (erroutput, NULL));
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exit (1);
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}
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g_assert_no_error (err);
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g_assert_true (result);
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g_assert_cmpstr (output, ==, "This is stdout\r\n");
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g_assert_cmpstr (erroutput, ==, "This is stderr\r\n");
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g_free (output);
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output = NULL;
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g_free (erroutput);
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erroutput = NULL;
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}
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g_free (output);
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output = NULL;
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g_free (erroutput);
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erroutput = NULL;
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printf ("Now with G_SPAWN_FILE_AND_ARGV_ZERO.\n");
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g_snprintf (full_cmdline, sizeof (full_cmdline), "'%s' this-should-be-argv-zero print_argv0", spawn_binary);
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if (!g_shell_parse_argv (full_cmdline, NULL, &argv, &err))
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{
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fprintf (stderr, "Error parsing command line? %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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g_test_message ("Now with G_SPAWN_FILE_AND_ARGV_ZERO.");
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g_snprintf (full_cmdline, sizeof (full_cmdline),
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"'%s' this-should-be-argv-zero print_argv0", spawn_binary);
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result = g_shell_parse_argv (full_cmdline, NULL, &argv, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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if (!g_spawn_sync (NULL, argv, NULL,
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G_SPAWN_FILE_AND_ARGV_ZERO,
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NULL, NULL, &output, NULL, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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if (strcmp (output, "this-should-be-argv-zero") != 0)
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{
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printf ("output was '%s', should have been 'this-should-be-argv-zero'\n", output);
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exit (1);
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}
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g_free (output);
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output = NULL;
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}
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result = g_spawn_sync (NULL, argv, NULL, G_SPAWN_FILE_AND_ARGV_ZERO,
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NULL, NULL, &output, NULL, NULL, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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g_assert_cmpstr (output, ==, "this-should-be-argv-zero");
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printf ("Now talking to it through pipes.\n");
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g_free (output);
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output = NULL;
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g_free (argv);
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argv = NULL;
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if (pipe (pipedown) < 0 ||
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pipe (pipeup) < 0)
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{
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fprintf (stderr, "Could not create pipes\n");
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exit (1);
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}
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g_test_message ("Now talking to it through pipes.");
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g_assert_cmpint (pipe (pipedown), >=, 0);
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g_assert_cmpint (pipe (pipeup), >=, 0);
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g_snprintf (full_cmdline, sizeof (full_cmdline), "'%s' pipes %d %d", spawn_binary, pipedown[0], pipeup[1]);
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if (!g_shell_parse_argv (full_cmdline,
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NULL, &argv,
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&err))
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{
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fprintf (stderr, "Error parsing command line? %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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if (!g_spawn_async (NULL, argv, NULL,
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G_SPAWN_LEAVE_DESCRIPTORS_OPEN |
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G_SPAWN_DO_NOT_REAP_CHILD,
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NULL, NULL, NULL,
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&err))
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{
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fprintf (stderr, "Error: %s\n", err->message);
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g_error_free (err);
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exit (1);
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}
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else
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{
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int k, n;
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char buf[100];
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g_snprintf (full_cmdline, sizeof (full_cmdline), "'%s' pipes %d %d",
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spawn_binary, pipedown[0], pipeup[1]);
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if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n))
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{
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int errsv = errno;
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if (k == -1)
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fprintf (stderr, "Read error: %s\n", g_strerror (errsv));
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else
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fprintf (stderr, "Wanted to read %d bytes, got %d\n",
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(int)sizeof (n), k);
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exit (1);
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}
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result = g_shell_parse_argv (full_cmdline, NULL, &argv, &err);
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g_assert_no_error (err);
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g_assert_true (result);
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if ((k = read (pipeup[0], buf, n)) != n)
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{
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int errsv = errno;
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if (k == -1)
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fprintf (stderr, "Read error: %s\n", g_strerror (errsv));
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else
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fprintf (stderr, "Wanted to read %d bytes, got %d\n",
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n, k);
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exit (1);
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}
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result = g_spawn_async (NULL, argv, NULL,
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G_SPAWN_LEAVE_DESCRIPTORS_OPEN |
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G_SPAWN_DO_NOT_REAP_CHILD,
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NULL, NULL, NULL,
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&err);
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g_assert_no_error (err);
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g_assert_true (result);
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g_free (argv);
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argv = NULL;
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n = strlen ("Bye then");
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if (write (pipedown[1], &n, sizeof (n)) == -1 ||
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write (pipedown[1], "Bye then", n) == -1)
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{
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int errsv = errno;
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fprintf (stderr, "Write error: %s\n", g_strerror (errsv));
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exit (1);
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}
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g_assert_cmpint (read (pipeup[0], &n, sizeof (n)), ==, sizeof (n));
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g_assert_cmpint (read (pipeup[0], buf, n), ==, n);
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if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n))
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{
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int errsv = errno;
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if (k == -1)
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fprintf (stderr, "Read error: %s\n", g_strerror (errsv));
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else
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fprintf (stderr, "Wanted to read %d bytes, got %d\n",
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(int)sizeof (n), k);
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exit (1);
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}
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if (n != strlen ("See ya"))
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{
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printf ("child wrote %d bytes, expected %d", n, (int) strlen ("See ya"));
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exit (1);
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}
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n = strlen ("Bye then");
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g_assert_cmpint (write (pipedown[1], &n, sizeof (n)), !=, -1);
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g_assert_cmpint (write (pipedown[1], "Bye then", n), !=, -1);
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if ((k = read (pipeup[0], buf, n)) != n)
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{
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int errsv = errno;
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if (k == -1)
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fprintf (stderr, "Read error: %s\n", g_strerror (errsv));
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else
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fprintf (stderr, "Wanted to read %d bytes, got %d\n",
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n, k);
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exit (1);
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}
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buf[n] = '\0';
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if (strcmp (buf, "See ya") != 0)
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{
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printf ("output was '%s', should have been 'See ya'\n", buf);
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exit (1);
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}
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}
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g_assert_cmpint (read (pipeup[0], &n, sizeof (n)), ==, sizeof (n));
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g_assert_cmpint (n, ==, strlen ("See ya"));
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g_assert_cmpint (read (pipeup[0], buf, n), ==, n);
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buf[n] = '\0';
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g_assert_cmpstr (buf, ==, "See ya");
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#endif
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}
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@ -346,7 +198,13 @@ int
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main (int argc,
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char *argv[])
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{
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run_tests (argv[0]);
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return 0;
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#ifdef G_OS_WIN32
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dirname = g_path_get_dirname (argv[0]);
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#endif
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/spawn/basics", test_spawn_basics);
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return g_test_run ();
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}
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