glibc/support/test-driver.h
Florian Weimer c23de0aacb support: Introduce new subdirectory for test infrastructure
The new test driver in <support/test-driver.c> has feature parity with
the old one.  The main difference is that its hooking mechanism is
based on functions and function pointers instead of macros.  This
commit also implements a new environment variable, TEST_COREDUMPS,
which disables the code which disables coredumps (that is, it enables
them if the invocation environment has not disabled them).

<test-skeleton.c> defines wrapper functions so that it is possible to
use existing macros with the new-style hook functionality.

This commit changes only a few test cases to the new test driver, to
make sure that it works as expected.
2016-12-09 08:18:27 +01:00

69 lines
2.2 KiB
C

/* Interfaces for the test driver.
Copyright (C) 2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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.
The GNU C 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 the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef SUPPORT_TEST_DRIVER_H
#define SUPPORT_TEST_DRIVER_H
#include <sys/cdefs.h>
__BEGIN_DECLS
struct test_config
{
void (*prepare_function) (int argc, char **argv);
int (*test_function) (void);
int (*test_function_argv) (int argc, char **argv);
void (*cleanup_function) (void);
void (*cmdline_function) (int);
const void *options; /* Custom options if not NULL. */
int timeout; /* Test timeout in seconds. */
int expected_status; /* Expected exit status. */
int expected_signal; /* If non-zero, expect termination by signal. */
char no_mallopt; /* Boolean flag to disable mallopt. */
};
enum
{
/* Test exit status which indicates that the feature is
unsupported. */
EXIT_UNSUPPORTED = 77,
/* Default timeout is twenty seconds. Tests should normally
complete faster than this, but if they don't, that's abnormal
(a bug) anyways. */
DEFAULT_TIMEOUT = 20,
/* Used for command line argument parsing. */
OPT_DIRECT = 1000,
OPT_TESTDIR,
};
/* Options provided by the test driver. */
#define TEST_DEFAULT_OPTIONS \
{ "direct", no_argument, NULL, OPT_DIRECT }, \
{ "test-dir", required_argument, NULL, OPT_TESTDIR }, \
/* The directory the test should use for temporary files. */
extern const char *test_dir;
int support_test_main (int argc, char **argv, const struct test_config *);
__END_DECLS
#endif /* SUPPORT_TEST_DRIVER_H */