mirror of
https://github.com/jart/cosmopolitan.git
synced 2024-05-16 18:42:39 +00:00
190 lines
7.6 KiB
C
190 lines
7.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/internal.h"
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#include "libc/calls/struct/fd.internal.h"
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#include "libc/dce.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/nt/winsock.h"
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#include "libc/runtime/runtime.h"
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#include "libc/sock/sock.h"
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#include "libc/sock/struct/sockaddr.h"
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#include "libc/sock/struct/sockaddr6.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/af.h"
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#include "libc/sysv/consts/ipproto.h"
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#include "libc/sysv/consts/limits.h"
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#include "libc/sysv/consts/sock.h"
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#include "libc/testlib/subprocess.h"
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#include "libc/testlib/testlib.h"
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TEST(ipv4, test) {
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char buf[16] = {0};
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uint32_t addrsize = sizeof(struct sockaddr_in);
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struct sockaddr_in addr = {
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.sin_family = AF_INET,
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.sin_addr.s_addr = htonl(0x7f000001),
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};
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
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SPAWN(fork);
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ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 5, send(4, "hello", 5, 0));
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PARENT();
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EXPECT_SYS(0, 0, close(3));
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EXPECT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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EXPECT_SYS(0, 5, read(3, buf, 16));
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EXPECT_STREQ("hello", buf);
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EXPECT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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TEST(ipv6, test) {
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char buf[16] = {0};
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uint32_t addrsize = sizeof(struct sockaddr_in6);
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struct sockaddr_in6 addr = {
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.sin6_family = AF_INET6,
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.sin6_addr.s6_addr[15] = 1,
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};
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ASSERT_SYS(0, 3, socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_EQ(AF_INET6, addr.sin6_family);
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ASSERT_NE(0, addr.sin6_port);
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ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
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SPAWN(fork);
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ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 5, send(4, "hello", 5, 0));
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ASSERT_SYS(0, 0, close(4));
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ASSERT_SYS(0, 0, close(3));
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PARENT();
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EXPECT_SYS(0, 0, close(3));
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EXPECT_SYS(0, 3, socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP));
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EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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EXPECT_SYS(0, 5, read(3, buf, 16));
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EXPECT_STREQ("hello", buf);
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EXPECT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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TEST(getsockname, defaultsToZero) {
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struct sockaddr_in addr;
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uint32_t addrsize = sizeof(struct sockaddr_in);
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memset(&addr, -1, sizeof(addr));
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_EQ(sizeof(struct sockaddr_in), addrsize);
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ASSERT_EQ(AF_INET, addr.sin_family);
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ASSERT_EQ(0, addr.sin_addr.s_addr);
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ASSERT_EQ(0, addr.sin_port);
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EXPECT_SYS(0, 0, close(3));
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}
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TEST(getsockname, copiesSafely_givesFullSize) {
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struct sockaddr_in addr;
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uint32_t addrsize = 2;
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memset(&addr, -1, sizeof(addr));
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_EQ(sizeof(struct sockaddr_in), addrsize);
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ASSERT_EQ(AF_INET, addr.sin_family);
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ASSERT_EQ(0xffffffff, addr.sin_addr.s_addr);
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ASSERT_EQ(0xffff, addr.sin_port);
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EXPECT_SYS(0, 0, close(3));
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}
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TEST(socket, canBeInheritedByForkedWorker) {
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char buf[16] = {0};
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uint32_t addrsize = sizeof(struct sockaddr_in);
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struct sockaddr_in addr = {
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.sin_family = AF_INET,
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.sin_addr.s_addr = htonl(0x7f000001),
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};
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
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SPAWN(fork);
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ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 0, close(3));
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SPAWN(fork);
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ASSERT_SYS(0, 5, write(4, "hello", 5));
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PARENT();
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ASSERT_SYS(0, 0, close(4));
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WAIT(exit, 0);
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PARENT();
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EXPECT_SYS(0, 0, close(3));
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EXPECT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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EXPECT_SYS(0, 5, read(3, buf, 16));
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EXPECT_STREQ("hello", buf);
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EXPECT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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#ifdef __x86_64__
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__attribute__((__constructor__)) static void StdioPro(int argc, char *argv[]) {
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if (argc >= 2 && !strcmp(argv[1], "StdioProg")) {
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ASSERT_EQ(NULL, getenv("__STDIO_SOCKETS"));
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ASSERT_EQ(5, write(1, "hello", 5));
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exit(0);
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}
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}
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TEST(socket, canBeUsedAsExecutedStdio) {
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if (IsWindows()) return; // TODO(jart): What broke this?
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char buf[16] = {0};
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const char *prog;
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uint32_t addrsize = sizeof(struct sockaddr_in);
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struct sockaddr_in addr = {
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.sin_family = AF_INET,
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.sin_addr.s_addr = htonl(0x7f000001),
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};
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prog = GetProgramExecutableName();
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP));
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ASSERT_SYS(0, 0, bind(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 0, getsockname(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 0, listen(3, SOMAXCONN));
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SPAWN(fork);
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ASSERT_SYS(0, 4,
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accept4(3, (struct sockaddr *)&addr, &addrsize, SOCK_CLOEXEC));
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ASSERT_SYS(0, 1, dup2(4, 1));
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SPAWN(vfork);
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execve(prog, (char *[]){(void *)prog, "StdioProg", 0}, (char *[]){0});
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abort();
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PARENT();
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ASSERT_SYS(0, 0, close(4));
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ASSERT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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PARENT();
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EXPECT_SYS(0, 0, close(3));
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EXPECT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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EXPECT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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EXPECT_SYS(0, 5, read(3, buf, 16));
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EXPECT_STREQ("hello", buf);
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EXPECT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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#endif /* __x86_64__ */
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