mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
154 lines
7.1 KiB
C
154 lines
7.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2024 Gavin Arthur Hayes │
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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/dce.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/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(getpeername, worksAfterAcceptingOnFork) {
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// https://github.com/jart/cosmopolitan/issues/1174
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if (IsWindows()) {
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return;
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}
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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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struct sockaddr_storage out = {0};
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uint32_t out_size = sizeof(out);
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ASSERT_SYS(0, 0, getpeername(4, (struct sockaddr *)&out, &out_size));
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EXPECT_GE(sizeof(struct sockaddr_in), out_size);
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EXPECT_EQ(AF_INET, ((struct sockaddr_in *)&out)->sin_family);
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EXPECT_EQ(htonl(0x7f000001), ((struct sockaddr_in *)&out)->sin_addr.s_addr);
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ASSERT_SYS(0, 5, send(4, "hello", 5, 0));
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PARENT();
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ASSERT_SYS(0, 0, close(3));
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 5, read(3, buf, 16));
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ASSERT_STREQ("hello", buf);
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ASSERT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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TEST(getpeername, worksAfterAcceptingOnParent) {
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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, 0, close(3));
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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ASSERT_SYS(0, 5, read(3, buf, 16));
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ASSERT_STREQ("hello", buf);
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PARENT();
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ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
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struct sockaddr_storage out = {0};
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uint32_t out_size = sizeof(out);
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ASSERT_SYS(0, 0, getpeername(4, (struct sockaddr *)&out, &out_size));
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EXPECT_GE(sizeof(struct sockaddr_in), out_size);
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EXPECT_EQ(AF_INET, ((struct sockaddr_in *)&out)->sin_family);
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EXPECT_EQ(htonl(0x7f000001), ((struct sockaddr_in *)&out)->sin_addr.s_addr);
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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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WAIT(exit, 0);
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}
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TEST(getpeername, worksAfterConnectingOnFork) {
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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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ASSERT_SYS(0, 4, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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SPAWN(fork);
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ASSERT_SYS(0, 0, close(3));
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ASSERT_SYS(0, 0, connect(4, (struct sockaddr *)&addr, sizeof(addr)));
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struct sockaddr_storage out = {0};
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uint32_t out_size = sizeof(out);
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ASSERT_SYS(0, 0, getpeername(4, (struct sockaddr *)&out, &out_size));
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EXPECT_GE(sizeof(struct sockaddr_in), out_size);
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EXPECT_EQ(AF_INET, ((struct sockaddr_in *)&out)->sin_family);
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EXPECT_EQ(htonl(0x7f000001), ((struct sockaddr_in *)&out)->sin_addr.s_addr);
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ASSERT_SYS(0, 5, send(4, "hello", 5, 0));
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PARENT();
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ASSERT_SYS(0, 0, close(4));
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ASSERT_SYS(0, 4, accept(3, (struct sockaddr *)&addr, &addrsize));
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ASSERT_SYS(0, 5, read(4, buf, 16));
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ASSERT_STREQ("hello", buf);
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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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}
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TEST(getpeername, worksAfterConnectingOnParent) {
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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, read(4, buf, 16));
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ASSERT_STREQ("hello", buf);
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PARENT();
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ASSERT_SYS(0, 0, close(3));
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ASSERT_SYS(0, 3, socket(AF_INET, SOCK_STREAM, IPPROTO_TCP));
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ASSERT_SYS(0, 0, connect(3, (struct sockaddr *)&addr, sizeof(addr)));
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struct sockaddr_storage out = {0};
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uint32_t out_size = sizeof(out);
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ASSERT_SYS(0, 0, getpeername(3, (struct sockaddr *)&out, &out_size));
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EXPECT_GE(sizeof(struct sockaddr_in), out_size);
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EXPECT_EQ(AF_INET, ((struct sockaddr_in *)&out)->sin_family);
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EXPECT_EQ(htonl(0x7f000001), ((struct sockaddr_in *)&out)->sin_addr.s_addr);
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ASSERT_SYS(0, 5, send(3, "hello", 5, 0));
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ASSERT_SYS(0, 0, close(3));
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WAIT(exit, 0);
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}
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