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tests: cast pid_t and struct timeval fields before printing

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The exact type behind these might depend on the architecture. For
instance, on ARMv7, struct timeval fields are long long int instead
of long int:

    FAILED: tests/libtest-runner.a.p/test-compositor.c.o
    cc -Itests/libtest-runner.a.p -Itests -I../tests -I. -I.. -Isrc -I../src -fdiagnostics-color=always -fsanitize=address,undefined -fno-omit-frame-pointer -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c99 -O0 -g -D_POSIX_C_SOURCE=200809L -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden -fPIC -pthread -MD -MQ tests/libtest-runner.a.p/test-compositor.c.o -MF tests/libtest-runner.a.p/test-compositor.c.o.d -o tests/libtest-runner.a.p/test-compositor.c.o -c ../tests/test-compositor.c
    ../tests/test-compositor.c: In function 'get_socket_name':
    ../tests/test-compositor.c:95:60: error: format '%ld' expects argument of type 'long int', but argument 5 has type '__time64_t' {aka 'long long int'} [-Werror=format=]
       95 |         snprintf(retval, sizeof retval, "wayland-test-%d-%ld%ld",
          |                                                          ~~^
          |                                                            |
          |                                                            long int
          |                                                          %lld
       96 |                  getpid(), tv.tv_sec, tv.tv_usec);
          |                            ~~~~~~~~~
          |                              |
          |                              __time64_t {aka long long int}
    ../tests/test-compositor.c:95:63: error: format '%ld' expects argument of type 'long int', but argument 6 has type '__suseconds64_t' {aka 'long long int'} [-Werror=format=]
       95 |         snprintf(retval, sizeof retval, "wayland-test-%d-%ld%ld",
          |                                                             ~~^
          |                                                               |
          |                                                               long int
          |                                                             %lld
       96 |                  getpid(), tv.tv_sec, tv.tv_usec);
          |                                       ~~~~~~~~~~
          |                                         |
          |                                         __suseconds64_t {aka long long int}

Signed-off-by: Simon Ser <contact@emersion.fr>
This commit is contained in:
Simon Ser 2025-12-27 12:41:06 +01:00 • committed by Daniel Stone
parent f72e3fae4a
commit 8c0947892b
1 changed files with 2 additions and 2 deletions
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4
tests/test-compositor.c
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@ -92,8 +92,8 @@ get_socket_name(void)
static char retval[64];
gettimeofday(&tv, NULL);
snprintf(retval, sizeof retval, "wayland-test-%d-%ld%ld",
getpid(), tv.tv_sec, tv.tv_usec);
snprintf(retval, sizeof retval, "wayland-test-%d-%lld%lld",
(int) getpid(), (long long int) tv.tv_sec, (long long int) tv.tv_usec);
return retval;
}