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Perform fine-tuning of socketpair and pipe

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- removed unneeded share parameter from pipe on nt
- socktpair(type | SOCK_CLOEXEC) is now polyfilled
- use textwindows for linker micro-optimization
- apologies for auto clang-format diff noise :(
- improve socketpair docstring

See #122
This commit is contained in:
Justine Tunney 2021-03-16 22:44:54 -07:00
parent 4e93750afd
commit 4177489762
11 changed files with 172 additions and 133 deletions
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16
test/libc/sock/socketpair_test.c
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@ -20,6 +20,7 @@
#include "libc/dce.h"
#include "libc/sock/sock.h"
#include "libc/sysv/consts/af.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/sock.h"
#include "libc/testlib/testlib.h"
@ -57,4 +58,19 @@ TEST(socketpair, testAfUnixDgram) {
ASSERT_NE(-1, close(fd[1]));
}
TEST(socketpair, testCloexec) {
int fd[2];
const char ping[] = "ping";
const char pong[] = "pong";
char buf[32];
ASSERT_NE(-1, socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, fd));
ASSERT_EQ(sizeof(ping), write(fd[0], ping, sizeof(ping)));
ASSERT_EQ(sizeof(ping), read(fd[1], buf, sizeof(ping)));
EXPECT_STREQ(ping, buf);
ASSERT_EQ(sizeof(pong), write(fd[1], pong, sizeof(pong)));
ASSERT_EQ(sizeof(pong), read(fd[0], buf, sizeof(pong)));
EXPECT_STREQ(pong, buf);
ASSERT_NE(-1, close(fd[0]));
ASSERT_NE(-1, close(fd[1]));
}