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Avoid SOCK_CLOEXEC on Darwin

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Signed-off-by: Torrekie Gen <me@torrekie.dev>
This commit is contained in:
Torrekie 2024-04-20 18:27:23 +08:00
parent 91484e380f
commit 3c6a88253c
8 changed files with 155 additions and 8 deletions
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35
tests/test-runner.h
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@ -37,11 +37,17 @@ struct test {
int must_fail;
} __attribute__ ((aligned (16)));
#if __APPLE__
#define TEST_SECTION "__DATA,test_section"
#else
#define TEST_SECTION "test_section"
#endif
#define TEST(name) \
static void name(void); \
\
const struct test test##name \
__attribute__ ((used, section ("test_section"))) = { \
__attribute__ ((used, section (TEST_SECTION))) = { \
#name, name, 0 \
}; \
\
@ -51,7 +57,7 @@ struct test {
static void name(void); \
\
const struct test test##name \
__attribute__ ((used, section ("test_section"))) = { \
__attribute__ ((used, section (TEST_SECTION))) = { \
#name, name, 1 \
}; \
\
@ -93,3 +99,28 @@ test_disable_coredumps(void);
} while (0);
#endif
/* For systems without SOCK_CLOEXEC */
#include <fcntl.h>
__attribute__((used))
static int
set_cloexec_or_close(int fd)
{
long flags;
if (fd == -1)
return -1;
flags = fcntl(fd, F_GETFD);
if (flags == -1)
goto err;
if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
goto err;
return fd;
err:
close(fd);
return -1;
}