mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
d5312b60f7
This change makes pthread_mutex_lock() as fast as _spinlock() by default. Thread instability issues on NetBSD have been resolved. Improvements made to gdtoa thread code. Crash reporting will now synchronize between threads in a slightly better way.
349 lines
9.9 KiB
C
349 lines
9.9 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/assert.h"
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#include "libc/calls/calls.h"
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#include "libc/dce.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/mem/io.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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STATIC_YOINK("zip_uri_support");
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int ws, pid;
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char testlib_enable_tmp_setup_teardown;
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bool UsingBinfmtMisc(void) {
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return fileexists("/proc/sys/fs/binfmt_misc/APE");
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}
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bool HasMzHeader(const char *path) {
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char buf[2] = {0};
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open(path, O_RDONLY);
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read(3, buf, 2);
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close(3);
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return buf[0] == 'M' && buf[1] == 'Z';
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}
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void Extract(const char *from, const char *to, int mode) {
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ASSERT_SYS(0, 3, open(from, O_RDONLY), "%s %s", from, to);
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ASSERT_SYS(0, 4, creat(to, mode));
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ASSERT_NE(-1, _copyfd(3, 4, -1));
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EXPECT_SYS(0, 0, close(4));
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EXPECT_SYS(0, 0, close(3));
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}
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void SetUp(void) {
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ASSERT_SYS(0, 0, mkdir("tmp", 0755));
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ASSERT_SYS(0, 0, mkdir("bin", 0755));
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Extract("/zip/tiny64.elf", "bin/tiny64.elf", 0755);
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// Extract("/zip/pylife.com", "bin/pylife.com", 0755);
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Extract("/zip/life-nomod.com", "bin/life-nomod.com", 0755);
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Extract("/zip/life-classic.com", "bin/life-classic.com", 0755);
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setenv("TMPDIR", "tmp", true);
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if (IsOpenbsd()) {
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// printf is in /usr/bin/printf on openbsd...
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setenv("PATH", "/bin:/usr/bin", true);
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} else if (!IsWindows()) {
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setenv("PATH", "/bin", true);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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TEST(execve, system_elf) {
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if (!IsLinux()) return;
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ws = system("bin/tiny64.elf");
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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system("cp bin/tiny64.elf /tmp/tiny64.elf");
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}
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TEST(execve, fork_elf) {
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if (!IsLinux()) return;
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ASSERT_NE(-1, (pid = fork()));
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if (!pid) {
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execl("bin/tiny64.elf", "bin/tiny64.elf", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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}
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TEST(execve, vfork_elf) {
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if (!IsLinux()) return;
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ASSERT_NE(-1, (pid = vfork()));
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if (!pid) {
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execl("bin/tiny64.elf", "bin/tiny64.elf", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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}
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////////////////////////////////////////////////////////////////////////////////
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TEST(execve, system_apeNoModifySelf) {
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if (IsWindows()) return; // todo(jart): wut
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for (int i = 0; i < 2; ++i) {
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ws = system("bin/life-nomod.com");
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/life-nomod.com"));
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system("cp bin/life-nomod.com /tmp/life-nomod.com");
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}
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}
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TEST(execve, fork_apeNoModifySelf) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = fork()));
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if (!pid) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/life-nomod.com"));
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}
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}
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TEST(execve, vfork_apeNoModifySelf) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = vfork()));
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if (!pid) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/life-nomod.com"));
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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TEST(execve, system_apeClassic) {
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if (IsWindows()) return; // todo(jart): wut
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for (int i = 0; i < 2; ++i) {
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system("bin/life-classic.com");
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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if (UsingBinfmtMisc()) {
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EXPECT_TRUE(HasMzHeader("bin/life-classic.com"));
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}
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}
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}
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TEST(execve, fork_apeClassic) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = fork()));
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if (!pid) {
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execl("bin/life-classic.com", "bin/life-classic.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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if (UsingBinfmtMisc()) {
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EXPECT_TRUE(HasMzHeader("bin/life-classic.com"));
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}
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}
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}
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TEST(execve, vfork_apeClassic) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = vfork()));
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if (!pid) {
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execl("bin/life-classic.com", "bin/life-classic.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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if (UsingBinfmtMisc()) {
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EXPECT_TRUE(HasMzHeader("bin/life-classic.com"));
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}
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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#if 0 // not worth depending on THIRD_PARTY_PYTHON for this test
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TEST(execve, system_apeNoMod3mb) {
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if (IsWindows()) return; // todo(jart): wut
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for (int i = 0; i < 2; ++i) {
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system("bin/pylife.com");
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/pylife.com"));
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}
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}
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TEST(execve, fork_apeNoMod3mb) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = fork()));
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if (!pid) {
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execl("bin/pylife.com", "bin/pylife.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/pylife.com"));
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}
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}
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TEST(execve, vfork_apeNoMod3mb) {
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for (int i = 0; i < 2; ++i) {
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ASSERT_NE(-1, (pid = vfork()));
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if (!pid) {
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execl("bin/pylife.com", "bin/pylife.com", 0);
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_Exit(127);
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}
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ASSERT_EQ(pid, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(42, WEXITSTATUS(ws));
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EXPECT_TRUE(HasMzHeader("bin/pylife.com"));
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}
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////
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void SystemElf(void) {
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system("bin/tiny64.elf");
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}
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void ForkElf(void) {
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if (!(pid = fork())) {
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execl("bin/tiny64.elf", "bin/tiny64.elf", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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void VforkElf(void) {
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if (!(pid = vfork())) {
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execl("bin/tiny64.elf", "bin/tiny64.elf", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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////////////////////////////////////////////////////////////////////////////////
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void SystemNoMod(void) {
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system("bin/life-nomod.com");
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}
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void ForkNoMod(void) {
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if (!(pid = fork())) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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void VforkNoMod(void) {
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if (!(pid = vfork())) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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////////////////////////////////////////////////////////////////////////////////
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void SystemClassic(void) {
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system("bin/life-classic.com");
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}
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void ForkClassic(void) {
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if (!(pid = fork())) {
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execl("bin/life-classic.com", "bin/life-classic.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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void VforkClassic(void) {
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if (!(pid = vfork())) {
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execl("bin/life-classic.com", "bin/life-classic.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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////////////////////////////////////////////////////////////////////////////////
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void SystemNoMod3mb(void) {
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system("bin/life-nomod.com");
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}
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void ForkNoMod3mb(void) {
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if (!(pid = fork())) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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void VforkNoMod3mb(void) {
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if (!(pid = vfork())) {
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execl("bin/life-nomod.com", "bin/life-nomod.com", 0);
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_Exit(127);
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}
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waitpid(pid, 0, 0);
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}
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BENCH(execve, bench1) {
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if (IsLinux()) {
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EZBENCH2("ForkElf", donothing, ForkElf());
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EZBENCH2("VforkElf", donothing, VforkElf());
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EZBENCH2("SystemElf", donothing, SystemElf());
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kprintf("\n");
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}
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EZBENCH2("ForkApeClassic", donothing, ForkClassic());
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EZBENCH2("VforkApeClassic", donothing, VforkClassic());
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if (!IsWindows()) {
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EZBENCH2("SystemApeClassic", donothing, SystemClassic());
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}
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kprintf("\n");
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EZBENCH2("ForkApeNoMod", donothing, ForkNoMod());
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EZBENCH2("VforkApeNoMod", donothing, VforkNoMod());
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if (!IsWindows()) {
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EZBENCH2("SystemApeNoMod", donothing, SystemNoMod());
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}
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kprintf("\n");
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EZBENCH2("ForkNoMod3mb", donothing, ForkNoMod3mb());
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EZBENCH2("VforkNoMod3mb", donothing, VforkNoMod3mb());
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if (!IsWindows()) {
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EZBENCH2("SystemNoMod3mb", donothing, SystemNoMod3mb());
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}
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}
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