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Merge branch 'wip/smcv/testing-helpers' into 'master'

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Backport g_test_skip_printf(), etc.

See merge request GNOME/libglnx!38
This commit is contained in:
Simon McVittie
2022-10-10 13:36:44 +00:00
parent 0b5d4a079b c52b73d4ae
commit 2e46d5b145
10 changed files with 1050 additions and 12 deletions
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2
Makefile-libglnx.am
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@@ -33,6 +33,8 @@ libglnx_la_SOURCES = \
$(libglnx_srcpath)/glnx-macros.h \
$(libglnx_srcpath)/glnx-backport-autocleanups.h \
$(libglnx_srcpath)/glnx-backport-autoptr.h \
$(libglnx_srcpath)/glnx-backport-testutils.h \
$(libglnx_srcpath)/glnx-backport-testutils.c \
$(libglnx_srcpath)/glnx-backports.h \
$(libglnx_srcpath)/glnx-backports.c \
$(libglnx_srcpath)/glnx-local-alloc.h \

145
glnx-backport-testutils.c Normal file
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@@ -0,0 +1,145 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright 2015 Colin Walters
* Copyright 2020 Niels De Graef
* Copyright 2021-2022 Collabora Ltd.
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This program 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 licence 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, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "libglnx-config.h"
#include <string.h>
#include <unistd.h>
#include <glib/gprintf.h>
#include "glnx-backport-autocleanups.h"
#include "glnx-backport-autoptr.h"
#include "glnx-backport-testutils.h"
#include "glnx-backports.h"
#if !GLIB_CHECK_VERSION (2, 68, 0)
/* Backport of g_assertion_message_cmpstrv() */
void
_glnx_assertion_message_cmpstrv (const char *domain,
const char *file,
int line,
const char *func,
const char *expr,
const char * const *arg1,
const char * const *arg2,
gsize first_wrong_idx)
{
const char *s1 = arg1[first_wrong_idx], *s2 = arg2[first_wrong_idx];
char *a1, *a2, *s, *t1 = NULL, *t2 = NULL;
a1 = g_strconcat ("\"", t1 = g_strescape (s1, NULL), "\"", NULL);
a2 = g_strconcat ("\"", t2 = g_strescape (s2, NULL), "\"", NULL);
g_free (t1);
g_free (t2);
s = g_strdup_printf ("assertion failed (%s): first differing element at index %" G_GSIZE_FORMAT ": %s does not equal %s",
expr, first_wrong_idx, a1, a2);
g_free (a1);
g_free (a2);
g_assertion_message (domain, file, line, func, s);
g_free (s);
}
#endif
#if !GLIB_CHECK_VERSION(2, 70, 0)
/*
* Same as g_test_message(), but split messages with newlines into
* multiple separate messages to avoid corrupting stdout, even in older
* GLib versions that didn't do this
*/
void
_glnx_test_message_safe (const char *format,
...)
{
g_autofree char *message = NULL;
va_list ap;
char *line;
char *saveptr = NULL;
va_start (ap, format);
g_vasprintf (&message, format, ap);
va_end (ap);
for (line = strtok_r (message, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
(g_test_message) ("%s", line);
}
/* Backport of g_test_fail_printf() */
void
_glnx_test_fail_printf (const char *format,
...)
{
g_autofree char *message = NULL;
va_list ap;
va_start (ap, format);
g_vasprintf (&message, format, ap);
va_end (ap);
/* This is the closest we can do in older GLib */
g_test_message ("Bail out! %s", message);
g_test_fail ();
}
/* Backport of g_test_skip_printf() */
void
_glnx_test_skip_printf (const char *format,
...)
{
g_autofree char *message = NULL;
va_list ap;
va_start (ap, format);
g_vasprintf (&message, format, ap);
va_end (ap);
g_test_skip (message);
}
/* Backport of g_test_incomplete_printf() */
void
_glnx_test_incomplete_printf (const char *format,
...)
{
g_autofree char *message = NULL;
va_list ap;
va_start (ap, format);
g_vasprintf (&message, format, ap);
va_end (ap);
#if GLIB_CHECK_VERSION(2, 58, 0)
/* Since 2.58, g_test_incomplete() sets the exit status correctly. */
g_test_incomplete (message);
#elif GLIB_CHECK_VERSION (2, 38, 0)
/* Before 2.58, g_test_incomplete() was treated like a failure for the
* purposes of setting the exit status, so prefer to use (our wrapper
* around) g_test_skip(). */
g_test_skip_printf ("TODO: %s", message);
#else
g_test_message ("TODO: %s", message);
#endif
}
#endif

196
glnx-backport-testutils.h Normal file
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@@ -0,0 +1,196 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright 2015 Colin Walters <walters@verbum.org>
* Copyright 2014 Dan Winship
* Copyright 2015 Colin Walters
* Copyright 2017 Emmanuele Bassi
* Copyright 2018-2019 Endless OS Foundation LLC
* Copyright 2020 Niels De Graef
* Copyright 2021-2022 Collabora Ltd.
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#pragma once
#include <gio/gio.h>
#include "glnx-backports.h"
G_BEGIN_DECLS
#ifndef g_assert_nonnull /* added in 2.40 */
#define g_assert_nonnull(x) g_assert (x != NULL)
#endif
#ifndef g_assert_null /* added in 2.40 */
#define g_assert_null(x) g_assert (x == NULL)
#endif
#if !GLIB_CHECK_VERSION (2, 38, 0)
/* Not exactly equivalent, but close enough */
#define g_test_skip(s) g_test_message ("SKIP: %s", s)
#endif
#if !GLIB_CHECK_VERSION (2, 58, 0)
/* Before 2.58, g_test_incomplete() didn't set the exit status correctly */
#define g_test_incomplete(s) _glnx_test_incomplete_printf ("%s", s)
#endif
#if !GLIB_CHECK_VERSION (2, 46, 0)
#define g_assert_cmpmem(m1, l1, m2, l2) G_STMT_START {\
gconstpointer __m1 = m1, __m2 = m2; \
int __l1 = l1, __l2 = l2; \
if (__l1 != 0 && __m1 == NULL) \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #l1 " == 0 || " #m1 " != NULL)"); \
else if (__l2 != 0 && __m2 == NULL) \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #l2 " == 0 || " #m2 " != NULL)"); \
else if (__l1 != __l2) \
g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#l1 " (len(" #m1 ")) == " #l2 " (len(" #m2 "))", \
(long double) __l1, "==", (long double) __l2, 'i'); \
else if (__l1 != 0 && __m2 != NULL && memcmp (__m1, __m2, __l1) != 0) \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #m1 " == " #m2 ")"); \
} G_STMT_END
#endif
#if !GLIB_CHECK_VERSION (2, 58, 0)
#define g_assert_cmpfloat_with_epsilon(n1,n2,epsilon) \
G_STMT_START { \
double __n1 = (n1), __n2 = (n2), __epsilon = (epsilon); \
if (G_APPROX_VALUE (__n1, __n2, __epsilon)) ; else \
g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#n1 " == " #n2 " (+/- " #epsilon ")", __n1, "==", __n2, 'f'); \
} G_STMT_END
#endif
#if !GLIB_CHECK_VERSION (2, 60, 0)
#define g_assert_cmpvariant(v1, v2) \
G_STMT_START \
{ \
GVariant *__v1 = (v1), *__v2 = (v2); \
if (!g_variant_equal (__v1, __v2)) \
{ \
gchar *__s1, *__s2, *__msg; \
__s1 = g_variant_print (__v1, TRUE); \
__s2 = g_variant_print (__v2, TRUE); \
__msg = g_strdup_printf ("assertion failed (" #v1 " == " #v2 "): %s does not equal %s", __s1, __s2); \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
g_free (__s1); \
g_free (__s2); \
g_free (__msg); \
} \
} \
G_STMT_END
#endif
#if !GLIB_CHECK_VERSION (2, 62, 0)
/* Not exactly equivalent, but close enough */
#define g_test_summary(s) g_test_message ("SUMMARY: %s", s)
#endif
#if !GLIB_CHECK_VERSION (2, 66, 0)
#define g_assert_no_errno(expr) G_STMT_START { \
int __ret, __errsv; \
errno = 0; \
__ret = expr; \
__errsv = errno; \
if (__ret < 0) \
{ \
gchar *__msg; \
__msg = g_strdup_printf ("assertion failed (" #expr " >= 0): errno %i: %s", __errsv, g_strerror (__errsv)); \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
g_free (__msg); \
} \
} G_STMT_END
#endif
#if !GLIB_CHECK_VERSION (2, 68, 0)
#define g_assertion_message_cmpstrv _glnx_assertion_message_cmpstrv
void _glnx_assertion_message_cmpstrv (const char *domain,
const char *file,
int line,
const char *func,
const char *expr,
const char * const *arg1,
const char * const *arg2,
gsize first_wrong_idx);
#define g_assert_cmpstrv(strv1, strv2) \
G_STMT_START \
{ \
const char * const *__strv1 = (const char * const *) (strv1); \
const char * const *__strv2 = (const char * const *) (strv2); \
if (!__strv1 || !__strv2) \
{ \
if (__strv1) \
{ \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #strv1 " == " #strv2 "): " #strv2 " is NULL, but " #strv1 " is not"); \
} \
else if (__strv2) \
{ \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
"assertion failed (" #strv1 " == " #strv2 "): " #strv1 " is NULL, but " #strv2 " is not"); \
} \
} \
else \
{ \
guint __l1 = g_strv_length ((char **) __strv1); \
guint __l2 = g_strv_length ((char **) __strv2); \
if (__l1 != __l2) \
{ \
char *__msg; \
__msg = g_strdup_printf ("assertion failed (" #strv1 " == " #strv2 "): length %u does not equal length %u", __l1, __l2); \
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, __msg); \
g_free (__msg); \
} \
else \
{ \
guint __i; \
for (__i = 0; __i < __l1; __i++) \
{ \
if (g_strcmp0 (__strv1[__i], __strv2[__i]) != 0) \
{ \
g_assertion_message_cmpstrv (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#strv1 " == " #strv2, \
__strv1, __strv2, __i); \
} \
} \
} \
} \
} \
G_STMT_END
#endif
#if !GLIB_CHECK_VERSION (2, 70, 0)
/* Before 2.70, diagnostic messages containing newlines were problematic */
#define g_test_message(...) _glnx_test_message_safe (__VA_ARGS__)
void _glnx_test_message_safe (const char *format, ...) G_GNUC_PRINTF (1, 2);
#define g_test_fail_printf _glnx_test_fail_printf
void _glnx_test_fail_printf (const char *format, ...) G_GNUC_PRINTF (1, 2);
#define g_test_skip_printf _glnx_test_skip_printf
void _glnx_test_skip_printf (const char *format, ...) G_GNUC_PRINTF (1, 2);
#define g_test_incomplete_printf _glnx_test_incomplete_printf
void _glnx_test_incomplete_printf (const char *format, ...) G_GNUC_PRINTF (1, 2);
#endif
G_END_DECLS

14
glnx-backports.h
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@@ -1,6 +1,7 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2015 Colin Walters <walters@verbum.org>
* Copyright 2017 Emmanuele Bassi
* SPDX-License-Identifier: LGPL-2.0-or-later
*
* GLIB - Library of useful routines for C programming
@@ -88,16 +89,9 @@ gboolean glnx_set_object (GObject **object_ptr,
#define G_OPTION_ENTRY_NULL { NULL, 0, 0, 0, NULL, NULL, NULL }
#endif
#ifndef g_assert_nonnull
#define g_assert_nonnull(x) g_assert (x != NULL)
#endif
#ifndef g_assert_null
#define g_assert_null(x) g_assert (x == NULL)
#endif
#if !GLIB_CHECK_VERSION (2, 38, 0)
#define g_test_skip(s) g_test_message ("SKIP: %s", s)
#ifndef G_APPROX_VALUE /* added in 2.58 */
#define G_APPROX_VALUE(a, b, epsilon) \
(((a) > (b) ? (a) - (b) : (b) - (a)) < (epsilon))
#endif
G_END_DECLS

1
libglnx.h
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@@ -29,6 +29,7 @@ G_BEGIN_DECLS
#include <glnx-missing.h>
#include <glnx-local-alloc.h>
#include <glnx-backport-autocleanups.h>
#include <glnx-backport-testutils.h>
#include <glnx-backports.h>
#include <glnx-lockfile.h>
#include <glnx-errors.h>

2
meson.build
View File

@@ -57,6 +57,8 @@ libglnx_inc = include_directories('.')
libglnx_sources = [
'glnx-backport-autocleanups.h',
'glnx-backport-autoptr.h',
'glnx-backport-testutils.c',
'glnx-backport-testutils.h',
'glnx-backports.c',
'glnx-backports.h',
'glnx-console.c',

3
tests/libglnx-testlib.c
View File

@@ -67,8 +67,7 @@ _glnx_test_auto_temp_dir_leave (_GLnxTestAutoTempDir *dir)
glnx_tmpdir_delete (&dir->temp_dir, NULL, &error);
g_assert_no_error (error);
g_close (dir->old_cwd_fd, &error);
g_assert_no_error (error);
glnx_close_fd (&dir->old_cwd_fd);
g_free (dir->old_cwd);
g_free (dir);

11
tests/meson.build
View File

@@ -22,11 +22,22 @@ libglnx_testlib_dep = declare_dependency(
)
if get_option('tests')
executable(
'testing-helper',
'testing-helper.c',
dependencies : [
libglnx_dep,
libglnx_deps,
],
install : false,
)
test_names = [
'errors',
'fdio',
'macros',
'shutil',
'testing',
'xattrs',
]

361
tests/test-libglnx-testing.c Normal file
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@@ -0,0 +1,361 @@
/*
* Copyright 2022 Simon McVittie
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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 "libglnx-config.h"
#include "libglnx.h"
#include <glib.h>
#include <glib/gstdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#if GLIB_CHECK_VERSION (2, 38, 0)
#define GTEST_TAP_OR_VERBOSE "--tap"
#else
#define GTEST_TAP_OR_VERBOSE "--verbose"
#endif
static const char *null = NULL;
static const char *nonnull = "not null";
static void
test_assertions (void)
{
const char *other_nonnull = "not null";
g_autoptr(GVariant) va = g_variant_ref_sink (g_variant_new ("i", 42));
g_autoptr(GVariant) vb = g_variant_ref_sink (g_variant_new ("i", 42));
const char * const strv1[] = {"one", "two", NULL};
const char * const strv2[] = {"one", "two", NULL};
GStatBuf statbuf;
g_assert_null (null);
g_assert_nonnull (nonnull);
g_assert_cmpmem (null, 0, null, 0);
g_assert_cmpmem (nonnull, strlen (nonnull), other_nonnull, strlen (other_nonnull));
g_assert_cmpfloat_with_epsilon (1.0, 1.00001, 0.01);
g_assert_cmpvariant (va, vb);
g_assert_no_errno (g_stat ("/", &statbuf));
g_assert_cmpstrv (NULL, NULL);
g_assert_cmpstrv (&null, &null);
g_assert_cmpstrv (strv1, strv2);
}
static void
test_assertion_failures (void)
{
static const char * const assertion_failures[] =
{
"nonnull",
"null",
"mem_null_nonnull",
"mem_nonnull_null",
"mem_len",
"mem_cmp",
"cmpfloat_with_epsilon",
"cmpvariant",
"errno",
"cmpstrv_null_nonnull",
"cmpstrv_nonnull_null",
"cmpstrv_len",
"cmpstrv_cmp",
};
g_autoptr(GError) error = NULL;
g_autofree char *self = NULL;
g_autofree char *dir = NULL;
g_autofree char *exe = NULL;
gsize i;
self = glnx_readlinkat_malloc (-1, "/proc/self/exe", NULL, &error);
g_assert_no_error (error);
dir = g_path_get_dirname (self);
exe = g_build_filename (dir, "testing-helper", NULL);
for (i = 0; i < G_N_ELEMENTS (assertion_failures); i++)
{
g_autofree char *out = NULL;
g_autofree char *err = NULL;
g_autofree char *name = g_strdup_printf ("/assertion-failure/%s", assertion_failures[i]);
int wait_status = -1;
const char *argv[] = { NULL, "assertion-failures", "-p", NULL, NULL, NULL };
char *line;
char *saveptr = NULL;
argv[0] = exe;
argv[3] = name;
argv[4] = GTEST_TAP_OR_VERBOSE;
g_test_message ("%s assertion-failures -p %s %s...", exe, name, GTEST_TAP_OR_VERBOSE);
g_spawn_sync (NULL, /* cwd */
(char **) argv,
NULL, /* envp */
G_SPAWN_DEFAULT,
NULL, /* child setup */
NULL, /* user data */
&out,
&err,
&wait_status,
&error);
g_assert_no_error (error);
g_assert_nonnull (out);
g_assert_nonnull (err);
for (line = strtok_r (out, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stdout: %s", line);
saveptr = NULL;
for (line = strtok_r (err, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stderr: %s", line);
g_test_message ("wait status: 0x%x", wait_status);
/* It exited with a nonzero status that was not exit status 77 */
G_STATIC_ASSERT (WIFEXITED (0));
G_STATIC_ASSERT (WEXITSTATUS (0) == 0);
g_assert_cmphex (wait_status, !=, 0);
G_STATIC_ASSERT (WIFEXITED (77 << 8));
G_STATIC_ASSERT (WEXITSTATUS (77 << 8) == 77);
g_assert_cmphex (wait_status, !=, (77 << 8));
}
}
static void
test_failures (void)
{
static const char * const failures[] =
{
"fail",
"fail-printf",
};
g_autoptr(GError) error = NULL;
g_autofree char *self = NULL;
g_autofree char *dir = NULL;
g_autofree char *exe = NULL;
gsize i;
self = glnx_readlinkat_malloc (-1, "/proc/self/exe", NULL, &error);
g_assert_no_error (error);
dir = g_path_get_dirname (self);
exe = g_build_filename (dir, "testing-helper", NULL);
for (i = 0; i < G_N_ELEMENTS (failures); i++)
{
g_autofree char *out = NULL;
g_autofree char *err = NULL;
int wait_status = -1;
const char *argv[] = { NULL, NULL, NULL, NULL };
char *line;
char *saveptr;
argv[0] = exe;
argv[1] = failures[i];
argv[2] = GTEST_TAP_OR_VERBOSE;
g_test_message ("%s %s %s...", exe, failures[i], GTEST_TAP_OR_VERBOSE);
g_spawn_sync (NULL, /* cwd */
(char **) argv,
NULL, /* envp */
G_SPAWN_DEFAULT,
NULL, /* child setup */
NULL, /* user data */
&out,
&err,
&wait_status,
&error);
g_assert_no_error (error);
for (line = strtok_r (out, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stdout: %s", line);
for (line = strtok_r (err, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stderr: %s", line);
g_test_message ("wait status: 0x%x", wait_status);
G_STATIC_ASSERT (WIFEXITED (0));
G_STATIC_ASSERT (WEXITSTATUS (0) == 0);
G_STATIC_ASSERT (WIFEXITED (77 << 8));
G_STATIC_ASSERT (WEXITSTATUS (77 << 8) == 77);
g_assert_cmphex (wait_status, !=, 0);
g_assert_cmphex (wait_status, !=, (77 << 8));
}
}
static void
test_skips (void)
{
static const char * const skips[] =
{
"skip",
"skip-printf",
"incomplete",
"incomplete-printf",
};
g_autoptr(GError) error = NULL;
g_autofree char *self = NULL;
g_autofree char *dir = NULL;
g_autofree char *exe = NULL;
gsize i;
self = glnx_readlinkat_malloc (-1, "/proc/self/exe", NULL, &error);
g_assert_no_error (error);
dir = g_path_get_dirname (self);
exe = g_build_filename (dir, "testing-helper", NULL);
for (i = 0; i < G_N_ELEMENTS (skips); i++)
{
g_autofree char *out = NULL;
g_autofree char *err = NULL;
int wait_status = -1;
const char *argv[] = { NULL, NULL, NULL, NULL };
char *line;
char *saveptr;
argv[0] = exe;
argv[1] = skips[i];
argv[2] = GTEST_TAP_OR_VERBOSE;
g_test_message ("%s %s %s...", exe, skips[i], GTEST_TAP_OR_VERBOSE);
g_spawn_sync (NULL, /* cwd */
(char **) argv,
NULL, /* envp */
G_SPAWN_DEFAULT,
NULL, /* child setup */
NULL, /* user data */
&out,
&err,
&wait_status,
&error);
g_assert_no_error (error);
for (line = strtok_r (out, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stdout: %s", line);
for (line = strtok_r (err, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stderr: %s", line);
g_test_message ("wait status: 0x%x", wait_status);
G_STATIC_ASSERT (WIFEXITED (0));
G_STATIC_ASSERT (WEXITSTATUS (0) == 0);
G_STATIC_ASSERT (WIFEXITED (77 << 8));
G_STATIC_ASSERT (WEXITSTATUS (77 << 8) == 77);
/* Ideally the exit status is 77, but it might be 0 with older GLib */
if (wait_status != 0)
g_assert_cmphex (wait_status, ==, (77 << 8));
}
}
static void
test_successes (void)
{
static const char * const successes[] =
{
"messages",
"pass",
"summary",
};
g_autoptr(GError) error = NULL;
g_autofree char *self = NULL;
g_autofree char *dir = NULL;
g_autofree char *exe = NULL;
gsize i;
self = glnx_readlinkat_malloc (-1, "/proc/self/exe", NULL, &error);
g_assert_no_error (error);
dir = g_path_get_dirname (self);
exe = g_build_filename (dir, "testing-helper", NULL);
for (i = 0; i < G_N_ELEMENTS (successes); i++)
{
g_autofree char *out = NULL;
g_autofree char *err = NULL;
int wait_status = -1;
const char *argv[] = { NULL, NULL, NULL, NULL };
char *line;
char *saveptr;
argv[0] = exe;
argv[1] = successes[i];
argv[2] = GTEST_TAP_OR_VERBOSE;
g_test_message ("%s %s %s...", exe, successes[i], GTEST_TAP_OR_VERBOSE);
g_spawn_sync (NULL, /* cwd */
(char **) argv,
NULL, /* envp */
G_SPAWN_DEFAULT,
NULL, /* child setup */
NULL, /* user data */
&out,
&err,
&wait_status,
&error);
g_assert_no_error (error);
for (line = strtok_r (out, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stdout: %s", line);
for (line = strtok_r (err, "\n", &saveptr);
line != NULL;
line = strtok_r (NULL, "\n", &saveptr))
g_test_message ("stderr: %s", line);
g_test_message ("wait status: 0x%x", wait_status);
G_STATIC_ASSERT (WIFEXITED (0));
G_STATIC_ASSERT (WEXITSTATUS (0) == 0);
g_assert_cmphex (wait_status, ==, 0);
}
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/assertions", test_assertions);
g_test_add_func ("/assertion_failures", test_assertion_failures);
g_test_add_func ("/failures", test_failures);
g_test_add_func ("/skips", test_skips);
g_test_add_func ("/successes", test_successes);
return g_test_run();
}

327
tests/testing-helper.c Normal file
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@@ -0,0 +1,327 @@
/*
* Based on glib/tests/testing-helper.c from GLib
*
* Copyright 2018-2022 Collabora Ltd.
* Copyright 2019 Руслан Ижбулатов
* Copyright 2018-2022 Endless OS Foundation LLC
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* 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 "libglnx-config.h"
#include "libglnx.h"
#include <glib.h>
#include <glib/gstdio.h>
#include <locale.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
static const char *null = NULL;
static const char *nonnull = "not null";
static void
test_pass (void)
{
}
static void
test_messages (void)
{
g_test_message ("This message has multiple lines.\n"
"In older GLib, it would corrupt TAP output.\n"
"That's why libglnx provides a wrapper.\n");
}
static void
test_assertion_failure_nonnull (void)
{
g_assert_nonnull (null);
}
static void
test_assertion_failure_null (void)
{
g_assert_null (nonnull);
}
static void
test_assertion_failure_mem_null_nonnull (void)
{
g_assert_cmpmem (null, 0, nonnull, strlen (nonnull));
}
static void
test_assertion_failure_mem_nonnull_null (void)
{
g_assert_cmpmem (nonnull, strlen (nonnull), null, 0);
}
static void
test_assertion_failure_mem_len (void)
{
g_assert_cmpmem (nonnull, strlen (nonnull), nonnull, 0);
}
static void
test_assertion_failure_mem_cmp (void)
{
g_assert_cmpmem (nonnull, 4, nonnull + 4, 4);
}
static void
test_assertion_failure_cmpfloat_with_epsilon (void)
{
g_assert_cmpfloat_with_epsilon (1.0, 1.5, 0.001);
}
static void
test_assertion_failure_cmpvariant (void)
{
g_autoptr(GVariant) a = g_variant_ref_sink (g_variant_new ("i", 42));
g_autoptr(GVariant) b = g_variant_ref_sink (g_variant_new ("u", 42));
g_assert_cmpvariant (a, b);
}
static void
test_assertion_failure_errno (void)
{
g_assert_no_errno (mkdir ("/", 0755));
}
static void
test_assertion_failure_cmpstrv_null_nonnull (void)
{
const char * const b[] = { NULL };
g_assert_cmpstrv (NULL, b);
}
static void
test_assertion_failure_cmpstrv_nonnull_null (void)
{
const char * const a[] = { NULL };
g_assert_cmpstrv (a, NULL);
}
static void
test_assertion_failure_cmpstrv_len (void)
{
const char * const a[] = { "one", NULL };
const char * const b[] = { NULL };
g_assert_cmpstrv (a, b);
}
static void
test_assertion_failure_cmpstrv_cmp (void)
{
const char * const a[] = { "one", "two", NULL };
const char * const b[] = { "one", "three", NULL };
g_assert_cmpstrv (a, b);
}
static void
test_skip (void)
{
g_test_skip ("not enough tea");
}
static void
test_skip_printf (void)
{
const char *beverage = "coffee";
g_test_skip_printf ("not enough %s", beverage);
}
static void
test_fail (void)
{
g_test_fail ();
}
static void
test_fail_printf (void)
{
g_test_fail_printf ("this test intentionally left failing");
}
static void
test_incomplete (void)
{
g_test_incomplete ("mind reading not implemented yet");
}
static void
test_incomplete_printf (void)
{
const char *operation = "telekinesis";
g_test_incomplete_printf ("%s not implemented yet", operation);
}
static void
test_summary (void)
{
g_test_summary ("Tests that g_test_summary() works with TAP, by outputting a "
"known summary message in testing-helper, and checking for "
"it in the TAP output later.");
}
int
main (int argc,
char *argv[])
{
char *argv1;
setlocale (LC_ALL, "");
#ifdef G_OS_WIN32
/* Windows opens std streams in text mode, with \r\n EOLs.
* Sometimes it's easier to force a switch to binary mode than
* to account for extra \r in testcases.
*/
setmode (fileno (stdout), O_BINARY);
#endif
g_return_val_if_fail (argc > 1, 1);
argv1 = argv[1];
if (argc > 2)
memmove (&argv[1], &argv[2], (argc - 2) * sizeof (char *));
argc -= 1;
argv[argc] = NULL;
if (g_strcmp0 (argv1, "init-null-argv0") == 0)
{
int test_argc = 0;
char *test_argva[1] = { NULL };
char **test_argv = test_argva;
/* Test that `g_test_init()` can handle being called with an empty argv
* and argc == 0. While this isn’t recommended, it is possible for another
* process to use execve() to call a gtest process this way, so we’d
* better handle it gracefully.
*
* This test can’t be run after `g_test_init()` has been called normally,
* as it isn’t allowed to be called more than once in a process. */
g_test_init (&test_argc, &test_argv, NULL);
return 0;
}
g_test_init (&argc, &argv, NULL);
#if GLIB_CHECK_VERSION(2, 38, 0)
g_test_set_nonfatal_assertions ();
#endif
if (g_strcmp0 (argv1, "pass") == 0)
{
g_test_add_func ("/pass", test_pass);
}
else if (g_strcmp0 (argv1, "messages") == 0)
{
g_test_add_func ("/messages", test_messages);
}
else if (g_strcmp0 (argv1, "skip") == 0)
{
g_test_add_func ("/skip", test_skip);
}
else if (g_strcmp0 (argv1, "skip-printf") == 0)
{
g_test_add_func ("/skip-printf", test_skip_printf);
}
else if (g_strcmp0 (argv1, "incomplete") == 0)
{
g_test_add_func ("/incomplete", test_incomplete);
}
else if (g_strcmp0 (argv1, "incomplete-printf") == 0)
{
g_test_add_func ("/incomplete-printf", test_incomplete_printf);
}
else if (g_strcmp0 (argv1, "fail") == 0)
{
g_test_add_func ("/fail", test_fail);
}
else if (g_strcmp0 (argv1, "fail-printf") == 0)
{
g_test_add_func ("/fail-printf", test_fail_printf);
}
else if (g_strcmp0 (argv1, "all-non-failures") == 0)
{
g_test_add_func ("/pass", test_pass);
g_test_add_func ("/skip", test_skip);
g_test_add_func ("/incomplete", test_incomplete);
}
else if (g_strcmp0 (argv1, "all") == 0)
{
g_test_add_func ("/pass", test_pass);
g_test_add_func ("/skip", test_skip);
g_test_add_func ("/incomplete", test_incomplete);
g_test_add_func ("/fail", test_fail);
}
else if (g_strcmp0 (argv1, "skip-options") == 0)
{
/* The caller is expected to skip some of these with
* -p/-r, -s/-x and/or --GTestSkipCount */
g_test_add_func ("/a", test_pass);
g_test_add_func ("/b", test_pass);
g_test_add_func ("/b/a", test_pass);
g_test_add_func ("/b/b", test_pass);
g_test_add_func ("/b/b/a", test_pass);
g_test_add_func ("/prefix/a", test_pass);
g_test_add_func ("/prefix/b/b", test_pass);
g_test_add_func ("/prefix-long/a", test_pass);
g_test_add_func ("/c/a", test_pass);
g_test_add_func ("/d/a", test_pass);
}
else if (g_strcmp0 (argv1, "summary") == 0)
{
g_test_add_func ("/summary", test_summary);
}
else if (g_strcmp0 (argv1, "assertion-failures") == 0)
{
/* Use -p to select a specific one of these */
#define T(x) g_test_add_func ("/assertion-failure/" #x, test_assertion_failure_ ## x)
T (nonnull);
T (null);
T (mem_null_nonnull);
T (mem_nonnull_null);
T (mem_len);
T (mem_cmp);
T (cmpfloat_with_epsilon);
T (cmpvariant);
T (errno);
T (cmpstrv_null_nonnull);
T (cmpstrv_nonnull_null);
T (cmpstrv_len);
T (cmpstrv_cmp);
#undef T
}
else
{
g_assert_not_reached ();
}
return g_test_run ();
}