Improve cosmo's conformance to libc-test

This change addresses various open source compatibility issues, so that
we pass 313/411 of the tests in https://github.com/jart/libc-test where
earlier today we were passing about 30/411 of them, due to header toil.
Please note that Glibc only passes 341/411 so 313 today is pretty good!

- Make the conformance of libc/isystem/ headers nearly perfect
- Import more of the remaining math library routines from Musl
- Fix inconsistencies with type signatures of calls like umask
- Write tests for getpriority/setpriority which work great now
- conform to `struct sockaddr *` on remaining socket functions
- Import a bunch of uninteresting stdlib functions e.g. rand48
- Introduce readdir_r, scandir, pthread_kill, sigsetjmp, etc..

Follow the instructions in our `tool/scripts/cosmocc` toolchain to run
these tests yourself. You use `make CC=cosmocc` on the test repository
This commit is contained in:
Justine Tunney 2022-10-10 17:52:41 -07:00
parent 467a332e38
commit e557058ac8
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
189 changed files with 5091 additions and 884 deletions

View file

@ -36,8 +36,8 @@ TEST(ipv4, test) {
.sin_addr.s_addr = htonl(0x7f000001),
};
ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, bind(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, &addr, &addrsize));
ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
@ -49,7 +49,7 @@ TEST(ipv4, test) {
}
EXPECT_SYS(0, 0, close(3));
EXPECT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
EXPECT_SYS(0, 0, connect(3, &addr, sizeof(addr)));
EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
EXPECT_SYS(0, 5, read(3, buf, 16));
EXPECT_STREQ("hello", buf);
EXPECT_SYS(0, 0, close(3));
@ -68,8 +68,8 @@ TEST(ipv6, test) {
.sin6_addr.s6_addr[15] = 1,
};
ASSERT_SYS(0, 3, socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP));
ASSERT_SYS(0, 0, bind(3, &addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, &addr, &addrsize));
ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
ASSERT_EQ(AF_INET6, addr.sin6_family);
ASSERT_NE(0, addr.sin6_port);
ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
@ -83,7 +83,7 @@ TEST(ipv6, test) {
}
EXPECT_SYS(0, 0, close(3));
EXPECT_SYS(0, 3, socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP));
EXPECT_SYS(0, 0, connect(3, &addr, sizeof(addr)));
EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
EXPECT_SYS(0, 5, read(3, buf, 16));
EXPECT_STREQ("hello", buf);
EXPECT_SYS(0, 0, close(3));