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Re: [Qemu-devel] [PATCH v3 14/46] tests/tcg/multiarch: enable additional
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH v3 14/46] tests/tcg/multiarch: enable additional linux-test tests |
Date: |
Wed, 25 Apr 2018 01:07:14 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 04/24/2018 12:23 PM, Alex Bennée wrote:
> Un-comment the remaining tests.
>
> I removed the itimer value tests because I'm fairly sure a re-arming
> timer will always have a different value in it when you grab it.
>
> I've also fixed up the clone thread flags as QEMU will only allow a
> clone to use flags which match glibc.
>
> Signed-off-by: Alex Bennée <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
>
> ---
> v3
> - make clone flags match CLONE_THREAD_FLAGS
> ---
> tests/tcg/multiarch/linux-test.c | 31 +++++++++++++++++--------------
> 1 file changed, 17 insertions(+), 14 deletions(-)
>
> diff --git a/tests/tcg/multiarch/linux-test.c
> b/tests/tcg/multiarch/linux-test.c
> index 4457bd04ba..754edf9910 100644
> --- a/tests/tcg/multiarch/linux-test.c
> +++ b/tests/tcg/multiarch/linux-test.c
> @@ -16,6 +16,7 @@
> * You should have received a copy of the GNU General Public License
> * along with this program; if not, see <http://www.gnu.org/licenses/>.
> */
> +#define _GNU_SOURCE
> #include <stdarg.h>
> #include <stdlib.h>
> #include <stdio.h>
> @@ -39,6 +40,7 @@
> #include <dirent.h>
> #include <setjmp.h>
> #include <sys/shm.h>
> +#include <sched.h>
>
> #define TESTPATH "/tmp/linux-test.tmp"
> #define TESTPORT 7654
> @@ -58,8 +60,8 @@ static void error1(const char *filename, int line, const
> char *fmt, ...)
> static int __chk_error(const char *filename, int line, int ret)
> {
> if (ret < 0) {
> - error1(filename, line, "%m (ret=%d, errno=%d)",
> - ret, errno);
> + error1(filename, line, "%m (ret=%d, errno=%d/%s)",
> + ret, errno, strerror(errno));
> }
> return ret;
> }
> @@ -320,7 +322,6 @@ static void test_socket(void)
> chk_error(close(server_fd));
> }
>
> -#if 0
> #define WCOUNT_MAX 512
>
> static void test_pipe(void)
> @@ -355,7 +356,7 @@ static void test_pipe(void)
> }
> if (FD_ISSET(fds[1], &wfds)) {
> ch = 'a';
> - chk_error(write(fds[0], &ch, 1));
> + chk_error(write(fds[1], &ch, 1));
> wcount++;
> }
> }
> @@ -387,6 +388,9 @@ static int thread2_func(void *arg)
> return 0;
> }
>
> +/* For test_clone we must match the clone flags used by glibc, see
> + * CLONE_THREAD_FLAGS in the QEMU source code.
> + */
> void test_clone(void)
> {
> uint8_t *stack1, *stack2;
> @@ -394,11 +398,15 @@ void test_clone(void)
>
> stack1 = malloc(STACK_SIZE);
> pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE,
> - CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD,
> "hello1"));
> + CLONE_VM | CLONE_FS | CLONE_FILES |
> + CLONE_SIGHAND | CLONE_THREAD | CLONE_SYSVSEM,
> + "hello1"));
>
> stack2 = malloc(STACK_SIZE);
> pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE,
> - CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD,
> "hello2"));
> + CLONE_VM | CLONE_FS | CLONE_FILES |
> + CLONE_SIGHAND | CLONE_THREAD | CLONE_SYSVSEM,
> + "hello2"));
>
> while (waitpid(pid1, &status1, 0) != pid1);
> free(stack1);
> @@ -408,7 +416,6 @@ void test_clone(void)
> thread2_res != 6)
> error("clone");
> }
> -#endif
>
> /***********************************/
>
> @@ -449,12 +456,10 @@ static void test_signal(void)
> it.it_value.tv_usec = 10 * 1000;
> chk_error(setitimer(ITIMER_REAL, &it, NULL));
> chk_error(getitimer(ITIMER_REAL, &oit));
> - if (oit.it_value.tv_sec != it.it_value.tv_sec ||
> - oit.it_value.tv_usec != it.it_value.tv_usec)
> - error("itimer");
>
> while (alarm_count < 5) {
> usleep(10 * 1000);
> + getitimer(ITIMER_REAL, &oit);
> }
>
> it.it_interval.tv_sec = 0;
> @@ -463,9 +468,6 @@ static void test_signal(void)
> it.it_value.tv_usec = 0;
> memset(&oit, 0xff, sizeof(oit));
> chk_error(setitimer(ITIMER_REAL, &it, &oit));
> - if (oit.it_value.tv_sec != 0 ||
> - oit.it_value.tv_usec != 10 * 1000)
> - error("setitimer");
>
> /* SIGSEGV test */
> act.sa_sigaction = sig_segv;
> @@ -503,10 +505,11 @@ static void test_shm(void)
> int main(int argc, char **argv)
> {
> test_file();
> + test_pipe();
> test_fork();
> test_time();
> test_socket();
> - // test_clone();
> + test_clone();
> test_signal();
> test_shm();
> return 0;
>
- [Qemu-devel] [PATCH v3 25/46] tests/tcg/i386/test-i386: fix printf format, (continued)
- [Qemu-devel] [PATCH v3 25/46] tests/tcg/i386/test-i386: fix printf format, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 15/46] tests/tcg/multiarch: move most output to stdout, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 22/46] tests/tcg/i386: disable i386 version of test-i386-ssse, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 17/46] docker: Add fedora-i386-cross image, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 14/46] tests/tcg/multiarch: enable additional linux-test tests, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 31/46] tests/tcg: enable building for MIPS, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 20/46] tests/tcg/i386: fix test-i386, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 29/46] tests/tcg/aarch64: add fcvt test cases for AArch64, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 24/46] tests/tcg/i386/test-i386: use modern vector_size attributes, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 30/46] tests/tcg: move MIPS specific tests into subdir, Alex Bennée, 2018/04/24
- [Qemu-devel] [PATCH v3 36/46] tests/tcg/alpha: add Alpha specific tests, Alex Bennée, 2018/04/24