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Add malloc logging tool

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STATIC_YOINK("enable_memory_log");
This commit is contained in:
Justine Tunney 2022-05-26 23:17:19 -07:00
parent 7e9fb0a9f1
commit cb67223051
25 changed files with 502 additions and 78 deletions
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27
test/libc/nexgen32e/pcmpstr_test.c Normal file
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@ -0,0 +1,27 @@
/*-*- 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/nexgen32e/nexgen32e.h"
#include "libc/testlib/testlib.h"
// pcmpestrm
/* TEST(pcmpstr, test) { */
/* EXPECT_EQ(0, pcmpstr()); */
/* EXPECT_STREQ("", pcmpstr()); */
/* } */

18
test/libc/runtime/mmap_test.c
View file

@ -357,12 +357,7 @@ int count;
void *ptrs[N];
void BenchUnmap(void) {
int i;
for (i = 0; i < count; ++i) {
if (ptrs[i]) {
ASSERT_EQ(0, munmap(ptrs[i], FRAMESIZE));
}
}
ASSERT_EQ(0, munmap(ptrs[count++], FRAMESIZE));
}
void BenchMmapPrivate(void) {
@ -375,16 +370,11 @@ void BenchMmapPrivate(void) {
BENCH(mmap, bench) {
EZBENCH2("mmap", donothing, BenchMmapPrivate());
BenchUnmap();
EZBENCH2("munmap", donothing, BenchUnmap());
}
void BenchUnmapLinux(void) {
int i;
for (i = 0; i < count; ++i) {
if (ptrs[i]) {
ASSERT_EQ(0, LinuxMunmap(ptrs[i], FRAMESIZE));
}
}
ASSERT_EQ(0, LinuxMunmap(ptrs[count++], FRAMESIZE));
}
void BenchMmapPrivateLinux(void) {
@ -399,5 +389,5 @@ BENCH(mmap, benchLinux) {
void *p;
if (!IsLinux()) return;
EZBENCH2("mmap (linux)", donothing, BenchMmapPrivateLinux());
BenchUnmapLinux();
EZBENCH2("munmap (linux)", donothing, BenchUnmapLinux());
}

2
test/libc/runtime/munmap_test.c
View file

@ -53,8 +53,8 @@ noasan bool MemoryExists(char *p) {
sigaction(SIGSEGV, &sa, old + 0);
sigaction(SIGBUS, &sa, old + 1);
c = atomic_load(p);
sigaction(SIGSEGV, old + 0, 0);
sigaction(SIGBUS, old + 1, 0);
sigaction(SIGSEGV, old + 0, 0);
return !gotsignal;
}