455 lines
14 KiB
C
455 lines
14 KiB
C
/*
|
|
* Copyright 2021 Collabora Ltd.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <glib.h>
|
|
|
|
#ifdef G_OS_UNIX
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#endif
|
|
|
|
static void
|
|
test_do_not_search (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("Without G_SPAWN_SEARCH_PATH, spawn-test-helper "
|
|
"means ./spawn-test-helper.");
|
|
|
|
envp = g_environ_setenv (envp, "PATH", subdir, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from glib/tests"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 0);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("With G_SPAWN_SEARCH_PATH, spawn-test-helper "
|
|
"means $PATH/spawn-test-helper.");
|
|
|
|
envp = g_environ_setenv (envp, "PATH", subdir, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path"));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from path-test-subdir"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 5);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path_from_envp (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("With G_SPAWN_SEARCH_PATH_FROM_ENVP, spawn-test-helper "
|
|
"means $PATH/spawn-test-helper with $PATH from envp.");
|
|
|
|
envp = g_environ_setenv (envp, "PATH", here, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path-from-envp"));
|
|
g_ptr_array_add (argv, g_strdup ("--set-path-in-envp"));
|
|
g_ptr_array_add (argv, g_strdup (subdir));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from path-test-subdir"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 5);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path_ambiguous (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("With G_SPAWN_SEARCH_PATH and G_SPAWN_SEARCH_PATH_FROM_ENVP, "
|
|
"the latter wins.");
|
|
|
|
envp = g_environ_setenv (envp, "PATH", here, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path"));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path-from-envp"));
|
|
g_ptr_array_add (argv, g_strdup ("--set-path-in-envp"));
|
|
g_ptr_array_add (argv, g_strdup (subdir));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from path-test-subdir"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 5);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path_fallback_in_environ (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("With G_SPAWN_SEARCH_PATH but no PATH, a fallback is used.");
|
|
/* We can't make a meaningful assertion about what the fallback *is*,
|
|
* but we can assert that it *includes* the current working directory. */
|
|
|
|
if (g_file_test ("/usr/bin/spawn-test-helper", G_FILE_TEST_IS_EXECUTABLE) ||
|
|
g_file_test ("/bin/spawn-test-helper", G_FILE_TEST_IS_EXECUTABLE))
|
|
{
|
|
g_test_skip ("Not testing fallback with unknown spawn-test-helper "
|
|
"executable in /usr/bin:/bin");
|
|
return;
|
|
}
|
|
|
|
envp = g_environ_unsetenv (envp, "PATH");
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path"));
|
|
g_ptr_array_add (argv, g_strdup ("--set-path-in-envp"));
|
|
g_ptr_array_add (argv, g_strdup (subdir));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from glib/tests"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 0);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path_fallback_in_envp (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
|
|
g_test_summary ("With G_SPAWN_SEARCH_PATH_FROM_ENVP but no PATH, a fallback is used.");
|
|
/* We can't make a meaningful assertion about what the fallback *is*,
|
|
* but we can assert that it *includes* the current working directory. */
|
|
|
|
if (g_file_test ("/usr/bin/spawn-test-helper", G_FILE_TEST_IS_EXECUTABLE) ||
|
|
g_file_test ("/bin/spawn-test-helper", G_FILE_TEST_IS_EXECUTABLE))
|
|
{
|
|
g_test_skip ("Not testing fallback with unknown spawn-test-helper "
|
|
"executable in /usr/bin:/bin");
|
|
return;
|
|
}
|
|
|
|
envp = g_environ_setenv (envp, "PATH", subdir, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path-from-envp"));
|
|
g_ptr_array_add (argv, g_strdup ("--unset-path-in-envp"));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from glib/tests"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 0);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
static void
|
|
test_search_path_heap_allocation (void)
|
|
{
|
|
GPtrArray *argv = g_ptr_array_new_with_free_func (g_free);
|
|
/* Must be longer than the arbitrary 4000 byte limit for stack allocation
|
|
* in gspawn.c */
|
|
char placeholder[4096];
|
|
gchar *here = g_test_build_filename (G_TEST_BUILT, ".", NULL);
|
|
gchar *subdir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", NULL);
|
|
gchar *long_dir = NULL;
|
|
gchar *long_path = NULL;
|
|
gchar **envp = g_get_environ ();
|
|
gchar *out = NULL;
|
|
gchar *err = NULL;
|
|
GError *error = NULL;
|
|
int wait_status = -1;
|
|
gsize i;
|
|
|
|
memset (placeholder, '_', sizeof (placeholder));
|
|
/* Force search_path_buffer to be heap-allocated */
|
|
long_dir = g_test_build_filename (G_TEST_BUILT, "path-test-subdir", placeholder, NULL);
|
|
long_path = g_strjoin (G_SEARCHPATH_SEPARATOR_S, subdir, long_dir, NULL);
|
|
envp = g_environ_setenv (envp, "PATH", long_path, TRUE);
|
|
|
|
g_ptr_array_add (argv,
|
|
g_test_build_filename (G_TEST_BUILT, "spawn-path-search-helper", NULL));
|
|
g_ptr_array_add (argv, g_strdup ("--search-path"));
|
|
g_ptr_array_add (argv, g_strdup ("--"));
|
|
g_ptr_array_add (argv, g_strdup ("spawn-test-helper"));
|
|
|
|
/* Add enough arguments to make argv longer than the arbitrary 4000 byte
|
|
* limit for stack allocation in gspawn.c.
|
|
* This assumes sizeof (char *) >= 4. */
|
|
for (i = 0; i < 1001; i++)
|
|
g_ptr_array_add (argv, g_strdup ("_"));
|
|
|
|
g_ptr_array_add (argv, NULL);
|
|
|
|
g_spawn_sync (here,
|
|
(char **) argv->pdata,
|
|
envp,
|
|
G_SPAWN_DEFAULT,
|
|
NULL, /* child setup */
|
|
NULL, /* user data */
|
|
&out,
|
|
&err,
|
|
&wait_status,
|
|
&error);
|
|
g_assert_no_error (error);
|
|
|
|
g_test_message ("%s", out);
|
|
g_test_message ("%s", err);
|
|
g_assert_nonnull (strstr (err, "this is spawn-test-helper from path-test-subdir"));
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_assert_true (WIFEXITED (wait_status));
|
|
g_assert_cmpint (WEXITSTATUS (wait_status), ==, 5);
|
|
#endif
|
|
|
|
g_strfreev (envp);
|
|
g_free (here);
|
|
g_free (subdir);
|
|
g_free (out);
|
|
g_free (err);
|
|
g_ptr_array_unref (argv);
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
g_test_init (&argc, &argv, NULL);
|
|
|
|
g_test_add_func ("/spawn/do-not-search", test_do_not_search);
|
|
g_test_add_func ("/spawn/search-path", test_search_path);
|
|
g_test_add_func ("/spawn/search-path-from-envp", test_search_path_from_envp);
|
|
g_test_add_func ("/spawn/search-path-ambiguous", test_search_path_ambiguous);
|
|
g_test_add_func ("/spawn/search-path-heap-allocation",
|
|
test_search_path_heap_allocation);
|
|
g_test_add_func ("/spawn/search-path-fallback-in-environ",
|
|
test_search_path_fallback_in_environ);
|
|
g_test_add_func ("/spawn/search-path-fallback-in-envp",
|
|
test_search_path_fallback_in_envp);
|
|
|
|
return g_test_run ();
|
|
}
|
