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Add test for sendfile() and reduce branches

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Justine Tunney 2022-05-25 22:29:10 -07:00
parent 8f12cd980d
commit 10b97ca630
6 changed files with 165 additions and 43 deletions
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test/libc/sock/sendfile_test.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/mem/mem.h"
#include "libc/runtime/gc.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sock/sock.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/af.h"
#include "libc/sysv/consts/ipproto.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/sock.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
char testlib_enable_tmp_setup_teardown;
TEST(sendfile, test) {
int ws;
char *buf;
int64_t inoffset;
uint32_t addrsize = sizeof(struct sockaddr_in);
struct sockaddr_in addr = {
.sin_family = AF_INET,
.sin_addr.s_addr = htonl(0x7f000001),
};
ASSERT_SYS(0, 3, creat("hyperion.txt", 0644));
ASSERT_SYS(0, 512, write(3, kHyperion, 512));
ASSERT_SYS(0, 0, close(3));
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, listen(3, 1));
if (!fork()) {
inoffset = 0;
ASSERT_SYS(0, 4, accept(3, &addr, &addrsize));
ASSERT_SYS(0, 5, open("hyperion.txt", O_RDONLY));
ASSERT_SYS(0, 512, sendfile(4, 5, &inoffset, 512));
EXPECT_EQ(512, inoffset);
ASSERT_SYS(0, 0, close(5));
ASSERT_SYS(0, 0, close(4));
ASSERT_SYS(0, 0, close(3));
_Exit(0);
}
buf = gc(malloc(512));
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, 512, read(3, buf, 512));
EXPECT_EQ(0, memcmp(buf, kHyperion, 512));
EXPECT_SYS(0, 0, close(3));
EXPECT_NE(-1, wait(&ws));
ASSERT_TRUE(WIFEXITED(ws));
ASSERT_EQ(0, WEXITSTATUS(ws));
}