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Perform some code cleanup

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This commit is contained in:
Justine Tunney 2022-06-23 10:21:07 -07:00
parent 0dd9629562
commit a4601a24d3
63 changed files with 350 additions and 1643 deletions
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17
test/libc/calls/seccomp_test.c
View file

@ -33,8 +33,23 @@
#include "libc/testlib/testlib.h"
#include "tool/net/sandbox.h"
// It's been reported that Chromebooks return EINVAL here.
bool CanUseSeccomp(void) {
int ws, pid;
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
if (seccomp(SECCOMP_SET_MODE_STRICT, 0, 0) != -1) {
_Exit1(0);
} else {
_Exit1(1);
}
}
EXPECT_NE(-1, wait(&ws));
return WIFEXITED(ws) && !WEXITSTATUS(ws);
}
void SetUp(void) {
if (!__is_linux_2_6_23()) {
if (!__is_linux_2_6_23() || !CanUseSeccomp()) {
exit(0);
}
}

6
test/libc/intrin/pthread_mutex_lock_test.c
View file

@ -131,7 +131,7 @@ TEST(pthread_mutex_lock, contention) {
for (i = 0; i < THREADS; ++i) {
munmap(stack[i], GetStackSize());
}
pthread_mutex_destroy(&lock);
EXPECT_EQ(0, pthread_mutex_destroy(&lock));
}
TEST(pthread_mutex_lock, rcontention) {
@ -159,7 +159,7 @@ TEST(pthread_mutex_lock, rcontention) {
for (i = 0; i < THREADS; ++i) {
munmap(stack[i], GetStackSize());
}
pthread_mutex_destroy(&lock);
EXPECT_EQ(0, pthread_mutex_destroy(&lock));
}
TEST(pthread_mutex_lock, econtention) {
@ -187,7 +187,7 @@ TEST(pthread_mutex_lock, econtention) {
for (i = 0; i < THREADS; ++i) {
munmap(stack[i], GetStackSize());
}
pthread_mutex_destroy(&lock);
EXPECT_EQ(0, pthread_mutex_destroy(&lock));
}
int SpinlockWorker(void *p) {

4
test/libc/str/strlen_test.c → test/libc/intrin/strlen_test.c
View file

@ -106,9 +106,9 @@ TEST(strnlen, nulNotFound_ReturnsSize) {
}
}
TEST(strnlen_s, nulNotFound_ReturnsZero) {
TEST(strnlen_s, nulNotFound) {
char buf[3] = {1, 2, 3};
ASSERT_EQ(0, strnlen_s(buf, 3));
ASSERT_EQ(3, strnlen_s(buf, 3));
}
TEST(strlen, fuzz) {

101
test/libc/nexgen32e/memeqmask_test.c
View file

@ -1,101 +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 2020 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/bits/bits.h"
#include "libc/runtime/buffer.h"
#include "libc/runtime/gc.internal.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
#define ALIGN 128
#define BUFSIZE (8 * 32)
#define MASKSIZE (BUFSIZE / CHAR_BIT)
const char kX[] = "aaaaaaaaeeeeeeeeeeeeeeeeeeeeeeee"
"e e"
"e e"
"e e"
"e e"
"e e"
"e e"
"eeeeeeeeeeeeeeeeeeeeeeeeeeeeee-e";
const char kY[] = "aaaaaaaaefffffffffffeffffffffff-"
"f z-"
"f f"
"f f"
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
"f f"
"f f"
"ffffffffffffffffffffffffffffff-f";
const char kM[] = "11111111100000000000100000000000"
"01111111111111111111111111111100"
"01111111111111111111111111111110"
"01111111111111111111111111111110"
"00000000000000000000000000000000"
"01111111111111111111111111111110"
"01111111111111111111111111111110"
"00000000000000000000000000000010";
dontdiscard char *binify(uint8_t *data, size_t size) {
uint8_t b;
size_t i, j;
char *s, *p;
p = s = xmalloc(size * CHAR_BIT + 1);
for (i = 0; i < size; ++i) {
b = data[i];
for (j = 0; j < CHAR_BIT; ++j) {
*p++ = "01"[b & 1];
b >>= 1;
}
}
*p = '\0';
return s;
}
TEST(memeqmask, test) {
struct GuardedBuffer x = {}, y = {}, m = {};
memcpy(balloc(&x, ALIGN, BUFSIZE), kX, BUFSIZE);
memcpy(balloc(&y, ALIGN, BUFSIZE), kY, BUFSIZE);
balloc(&m, ALIGN, MASKSIZE);
EXPECT_EQ((intptr_t)m.p, (intptr_t)memeqmask(m.p, x.p, y.p, BUFSIZE));
EXPECT_STREQ(kM, gc(binify(m.p, MASKSIZE)));
bfree(&m);
bfree(&x);
bfree(&y);
}
#if 0
#include "libc/rand/rand.h"
#include "libc/testlib/ezbench.h"
TEST(memeqmask, bench) {
size_t len = 64 * 1024;
char *m = xmemalign(64, DIMMASK(len));
char *x = xmemalign(64, len);
char *y = xmemalign(64, len);
EZBENCH(
{
rngset(x, len, rand64, -1);
rngset(y, len, rand64, -1);
},
memeqmask(m, x, y, len));
}
#endif

3
test/libc/nexgen32e/memrchr16_test.c → test/libc/str/memrchr16_test.c
View file

@ -19,6 +19,7 @@
#include "libc/nexgen32e/nexgen32e.h"
#include "libc/str/str.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
TEST(memrchr16, test) {
@ -31,4 +32,6 @@ TEST(memrchr16, test) {
BENCH(memrchr16, bench) {
EZBENCH2("memrchr16", donothing,
EXPROPRIATE(memrchr16(u"yo.hi.there", '.', 11)));
EZBENCH2("memrchr16 hyperion", donothing,
EXPROPRIATE(memrchr16(kHyperion, '.', kHyperionSize / 2)));
}

0
test/libc/str/strnlen_test.c Normal file
View file

39
test/libc/nexgen32e/sidiv_test.c → test/libc/str/wmemrchr_test.c
View file

@ -1,7 +1,7 @@
/*-*- 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 2020 Justine Alexandra Roberts Tunney │
│ 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 │
@ -16,32 +16,21 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/nexgen32e.h"
#include "libc/str/str.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
TEST(sidiv, smoke) {
EXPECT_EQ(13373133731337 / 10, div10int64(13373133731337));
EXPECT_EQ(13373133731337 / 100, div100int64(13373133731337));
EXPECT_EQ(13373133731337 / 1000, div1000int64(13373133731337));
EXPECT_EQ(13373133731337 / 10000, div10000int64(13373133731337));
EXPECT_EQ(13373133731337 / 1000000, div1000000int64(13373133731337));
EXPECT_EQ(13373133731337 / 1000000000, div1000000000int64(13373133731337));
TEST(wmemrchr, test) {
EXPECT_EQ(NULL, wmemrchr(L"yo.hi.thereeuhcruhrceeuhcre", '-', 27));
EXPECT_STREQ(L".there", wmemrchr(L"yo.hi.there", '.', 11));
EXPECT_STREQ(L".thereeuhcruhrceeuhcre",
wmemrchr(L"yo.hi.thereeuhcruhrceeuhcre", '.', 27));
}
TEST(sirem, smoke) {
EXPECT_EQ(13373133731337 % 10, rem10int64(13373133731337));
EXPECT_EQ(13373133731337 % 100, rem100int64(13373133731337));
EXPECT_EQ(13373133731337 % 1000, rem1000int64(13373133731337));
EXPECT_EQ(13373133731337 % 10000, rem10000int64(13373133731337));
EXPECT_EQ(13373133731337 % 1000000, rem1000000int64(13373133731337));
EXPECT_EQ(13373133731337 % 1000000000, rem1000000000int64(13373133731337));
}
TEST(rem, euclid) {
ASSERT_EQ(-2, rem10int64(-12));
ASSERT_EQ(-1, rem10int64(-1));
ASSERT_EQ(0, rem10int64(0));
ASSERT_EQ(1, rem10int64(1));
ASSERT_EQ(9, rem10int64(9));
ASSERT_EQ(1, rem10int64(11));
BENCH(wmemrchr, bench) {
EZBENCH2("wmemrchr", donothing,
EXPROPRIATE(wmemrchr(L"yo.hi.there", '.', 11)));
EZBENCH2("wmemrchr hyperion", donothing,
EXPROPRIATE(wmemrchr(kHyperion, '.', kHyperionSize / 4)));
}