mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
b45d50b690
- Fix build flakes - Polyfill SIGWINCH on Windows - Fix an execve issue on Windows - Make strerror show more information - Improve cmd.exe setup/teardown on Windows - Support bracketed paste mode in Blinkenlights - Show keyboard shortcuts in Blinkenlights status bar - Fixed copy_file_range() and copyfile() w/ zip filesystem - Size optimize GetDosArgv() to keep life.com 12kb in size - Improve Blinkenlights ability to load weird ELF executables - Fix program_executable_name and add GetInterpreterExecutableName - Make Python in tiny mode fail better if docstrings are requested - Update Python test exclusions in tiny* modes such as tinylinux - Add bulletproof unbreakable kprintf() troubleshooting function - Remove "oldskool" keyword from ape.S for virus scanners - Fix issue that caused backtraces to not print sometimes - Improve Blinkenlights serial uart character i/o - Make clock_gettime() not clobber errno on xnu - Improve sha256 cpuid check for old computers - Integrate some bestline linenoise fixes - Show runit process names better in htop - Remove SIGPIPE from ShowCrashReports() - Make realpath() not clobber errno - Avoid attaching GDB on non-Linux - Improve img.com example
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 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/log/log.h"
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#include "libc/nexgen32e/gc.internal.h"
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#include "libc/nexgen32e/nexgen32e.h"
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#include "libc/runtime/gc.internal.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/str/str.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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#define GC(x) _defer(Free, x)
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char *x;
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char *y;
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char *z;
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jmp_buf jb;
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void Free(char *p) {
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strcpy(p, "FREE");
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}
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void C(void) {
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x = GC(strdup("abcd"));
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if (0) PrintGarbage();
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gclongjmp(jb, 1);
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abort();
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}
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void B(void C(void)) {
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y = GC(strdup("HIHI"));
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C();
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abort();
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}
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void A(void C(void), void B(void(void))) {
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z = GC(strdup("yoyo"));
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B(C);
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abort();
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}
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void (*Ap)(void(void), void(void(void))) = A;
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void (*Bp)(void(void)) = B;
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void (*Cp)(void) = C;
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TEST(gclongjmp, test) {
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if (0) PrintGarbage();
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if (!setjmp(jb)) {
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Ap(Cp, Bp);
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abort();
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}
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if (0) PrintGarbage();
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EXPECT_STREQ("FREE", x);
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EXPECT_STREQ("FREE", y);
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EXPECT_STREQ("FREE", z);
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free(z);
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free(y);
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free(x);
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}
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dontinline void F1(void) {
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/* 3x slower than F2() but sooo worth it */
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gc(malloc(16));
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}
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dontinline void F2(void) {
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void *volatile p;
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p = malloc(16);
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free(p);
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}
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void (*F1p)(void) = F1;
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void (*F2p)(void) = F2;
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BENCH(gc, bench) {
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EZBENCH2("gc(malloc(16))", donothing, F1p());
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EZBENCH2("free(malloc(16))", donothing, F2p());
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}
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