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- Implement openpty()
- Add `--assimilate` flag to APE bootloader
- Restore Linux vDSO clock_gettime() support
- Use `$(APE_NO_MODIFY_SELF)` on more programs
This commit is contained in:
Justine Tunney 2022-05-24 10:19:39 -07:00
parent cef50f2a6b
commit d44ff6ce1f
33 changed files with 600 additions and 251 deletions
Download patch file Download diff file Expand all files Collapse all files

32
test/libc/calls/clock_gettime_test.c
View file

@ -16,14 +16,40 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/clock_gettime.h"
#include "libc/calls/internal.h"
#include "libc/calls/struct/timespec.h"
#include "libc/sysv/consts/clock.h"
#include "libc/calls/struct/timeval.h"
#include "libc/calls/syscall_support-sysv.internal.h"
#include "libc/nexgen32e/rdtsc.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/auxv.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/time/time.h"
TEST(clock_gettime, test) {
bool isfast;
struct timespec ts = {0};
ASSERT_EQ(0, clock_gettime(0, &ts));
ASSERT_NE(0, ts.tv_sec);
ASSERT_NE(0, ts.tv_nsec);
if (__is_linux_2_6_23()) {
ASSERT_GT((intptr_t)__get_clock_gettime(&isfast),
getauxval(AT_SYSINFO_EHDR));
ASSERT_TRUE(isfast);
}
}
BENCH(clock_gettime, bench) {
struct timeval tv;
struct timespec ts;
gettimeofday(&tv, 0); // trigger init
clock_gettime(0, &ts); // trigger init
EZBENCH2("nowl", donothing, nowl());
EZBENCH2("clock_gettime", donothing, clock_gettime(CLOCK_REALTIME, &ts));
EZBENCH2("rdtsc", donothing, rdtsc());
EZBENCH2("gettimeofday", donothing, gettimeofday(&tv, 0));
EZBENCH2("clock_gettime", donothing, clock_gettime(0, &ts));
EZBENCH2("__clock_gettime", donothing, __clock_gettime(0, &ts));
EZBENCH2("sys_clock_gettime", donothing, sys_clock_gettime(0, &ts));
}

51
test/libc/calls/execve_test.c
View file

@ -1,51 +0,0 @@
/*-*- 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/dce.h"
#include "libc/log/check.h"
#include "libc/runtime/runtime.h"
#include "libc/testlib/testlib.h"
void SetUp(void) {
if (getenv("_WEIRDENV")) {
for (char **e = environ; *e; ++e) {
if (!strcmp(*e, "WEIRD")) {
exit(0);
}
}
exit(7);
}
}
TEST(execve, testWeirdEnvironmentVariable) {
char *prog;
int pid, ws;
if (IsWindows()) return;
if (IsOpenbsd()) return;
prog = GetProgramExecutableName();
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
execve(prog, (char *const[]){prog, 0},
(char *const[]){"_WEIRDENV=1", "WEIRD", 0});
_Exit(127);
}
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(0, WEXITSTATUS(ws));
}

1
test/libc/runtime/ape_test.c
View file

@ -20,6 +20,7 @@
#include "libc/calls/sigbits.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/errno.h"
#include "libc/intrin/kprintf.h"
#include "libc/mem/io.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/o.h"

39
test/libc/time/nowl_test.c
View file

@ -1,39 +0,0 @@
/*-*- 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 2021 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/struct/timespec.h"
#include "libc/nexgen32e/rdtscp.h"
#include "libc/sysv/consts/clock.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/time/time.h"
TEST(nowl, testIsMonotonic) {
long double a = nowl();
long double b = nowl();
EXPECT_TRUE(b > a);
}
BENCH(nowl, bench) {
volatile int64_t c;
volatile long double x;
volatile struct timespec ts;
EZBENCH2("rdtsc", donothing, c = rdtsc());
EZBENCH2("nowl", donothing, x = nowl());
EZBENCH2("clock_gettime", donothing, clock_gettime(CLOCK_MONOTONIC, &ts));
}