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spawn: Improve test coverage

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Add a test that excercises the script execution code.
Unfortunately, much of this code only runs in the forked
child, and therefore its execution does not get caught
by gcov.
This commit is contained in:
Matthias Clasen 2012-04-08 10:21:50 -04:00
parent b87e7ca729
commit fb0951e67a
2 changed files with 33 additions and 0 deletions
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1
glib/tests/echo-script Executable file
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@ -0,0 +1 @@
echo "echo"

32
glib/tests/spawn-singlethread.c
View File

@ -27,6 +27,7 @@
#include <string.h>
static char *echo_prog_path;
static char *echo_script_path;
typedef struct {
GMainLoop *loop;
@ -164,6 +165,25 @@ test_spawn_sync (void)
g_ptr_array_free (argv, TRUE);
}
static void
test_spawn_script (void)
{
GError *error = NULL;
GPtrArray *argv;
char *stdout_str;
int estatus;
argv = g_ptr_array_new ();
g_ptr_array_add (argv, echo_script_path);
g_ptr_array_add (argv, NULL);
g_spawn_sync (NULL, (char**)argv->pdata, NULL, 0, NULL, NULL, &stdout_str, NULL, &estatus, &error);
g_assert_no_error (error);
g_assert_cmpstr ("echo\n", ==, stdout_str);
g_free (stdout_str);
g_ptr_array_free (argv, TRUE);
}
int
main (int argc,
char *argv[])
@ -174,17 +194,29 @@ main (int argc,
dirname = g_path_get_dirname (argv[0]);
echo_prog_path = g_build_filename (dirname, "test-spawn-echo", NULL);
echo_script_path = g_build_filename (dirname, "echo-script", NULL);
if (!g_file_test (echo_prog_path, G_FILE_TEST_EXISTS))
{
g_free (echo_prog_path);
echo_prog_path = g_build_filename (dirname, "lt-test-spawn-echo", NULL);
}
if (!g_file_test (echo_script_path, G_FILE_TEST_EXISTS))
{
gchar *tmp;
/* strip .libs */
tmp = g_path_get_dirname (dirname);
g_free (echo_script_path);
echo_script_path = g_build_filename (tmp, "echo-script", NULL);
g_free (tmp);
}
g_free (dirname);
g_assert (g_file_test (echo_prog_path, G_FILE_TEST_EXISTS));
g_assert (g_file_test (echo_script_path, G_FILE_TEST_EXISTS));
g_test_add_func ("/gthread/spawn-single-sync", test_spawn_sync);
g_test_add_func ("/gthread/spawn-single-async", test_spawn_async);
g_test_add_func ("/gthread/spawn-script", test_spawn_script);
return g_test_run();
}