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Make more functions friendly to Address Sanitizer

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This commit is contained in:
Justine Tunney 2021-02-02 03:45:31 -08:00
parent 3ab76b2312
commit cbfd4ccd1e
70 changed files with 1267 additions and 291 deletions
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12
test/libc/str/strlen_test.c
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@ -19,8 +19,10 @@
#include "libc/bits/bits.h"
#include "libc/macros.h"
#include "libc/mem/mem.h"
#include "libc/nexgen32e/bsr.h"
#include "libc/nexgen32e/tinystrlen.internal.h"
#include "libc/rand/rand.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
@ -30,6 +32,8 @@ char16_t u16[] = u"utf16 ☻";
wchar_t u32[] = L"utf32 ☻";
TEST(strlen, usageExample_c11) {
_Alignas(16) char ugh[] = "eeeeeeeeeeeeeee\017";
EXPECT_EQ(1, strlen$pure(ugh + 15));
EXPECT_EQ(6 + 3, strlen(u8));
EXPECT_EQ(7, strlen16(u16));
EXPECT_EQ(7, wcslen(u32));
@ -143,7 +147,7 @@ TEST(strlen, fuzz) {
b = rngset(calloc(1, n), n - 1, rand64, -1);
n1 = strlen(b);
n2 = strlen$pure(b);
ASSERT_EQ(n1, n2);
ASSERT_EQ(n1, n2, "%#.*s", n, b);
n1 = strlen(b + 1);
n2 = strlen$pure(b + 1);
ASSERT_EQ(n1, n2);
@ -166,8 +170,14 @@ BENCH(strlen, bench) {
EZBENCH2("strlen$pure 8", donothing, strlen$pure_("1234567"));
EZBENCH2("strlen 9", donothing, strlen_("12345678"));
EZBENCH2("strlen$pure 9", donothing, strlen$pure_("12345678"));
EZBENCH2("strlen 11", donothing, strlen_("12345678aa"));
EZBENCH2("strlen$pure 11", donothing, strlen$pure_("12345678aa"));
EZBENCH2("strlen 13", donothing, strlen_("12345678aabb"));
EZBENCH2("strlen$pure 13", donothing, strlen$pure_("12345678aabb"));
EZBENCH2("strlen 16", donothing, strlen_("123456781234567"));
EZBENCH2("strlen$pure 16", donothing, strlen$pure_("123456781234567"));
EZBENCH2("strlen 17", donothing, strlen_("123456781234567e"));
EZBENCH2("strlen$pure 17", donothing, strlen$pure_("123456781234567e"));
EZBENCH2("strlen 1023", donothing, strlen_(b));
EZBENCH2("strlen$pure 1023", donothing, strlen$pure_(b));
}