67 lines
3.2 KiB
C
67 lines
3.2 KiB
C
/*-*- 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/str/str.h"
|
|
#include "libc/testlib/ezbench.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
TEST(strcpy, test) {
|
|
char buf[64];
|
|
EXPECT_STREQ("hello", strcpy(buf, "hello"));
|
|
EXPECT_STREQ("hello there what's up", strcpy(buf, "hello there what's up"));
|
|
}
|
|
|
|
TEST(strncpy, test) {
|
|
char b[8] = {0, 1, 2, 3, 4, 5, 6, 7};
|
|
strncpy(b, "key", 8);
|
|
ASSERT_EQ('k', b[0]);
|
|
ASSERT_EQ('e', b[1]);
|
|
ASSERT_EQ('y', b[2]);
|
|
ASSERT_EQ('\0', b[3]);
|
|
ASSERT_EQ('\0', b[4]);
|
|
ASSERT_EQ('\0', b[5]);
|
|
ASSERT_EQ('\0', b[6]);
|
|
ASSERT_EQ('\0', b[7]);
|
|
}
|
|
|
|
TEST(strncpy, testSameLength_isNotNulTerminated) {
|
|
char b[8] = {0, 1, 2, 3, 4, 5, 6, 7};
|
|
strncpy(b, "keyword", 7);
|
|
ASSERT_EQ('k', b[0]);
|
|
ASSERT_EQ('e', b[1]);
|
|
ASSERT_EQ('y', b[2]);
|
|
ASSERT_EQ('w', b[3]);
|
|
ASSERT_EQ('o', b[4]);
|
|
ASSERT_EQ('r', b[5]);
|
|
ASSERT_EQ('d', b[6]);
|
|
ASSERT_EQ(7, b[7]);
|
|
}
|
|
|
|
BENCH(strcpy, bench) {
|
|
extern char *strcpy_(char *, const char *) asm("strcpy");
|
|
static char buf[1024], buf2[1024];
|
|
memset(buf2, -1, sizeof(buf2) - 1);
|
|
EZBENCH2("strcpy 1", donothing, strcpy_(buf, ""));
|
|
EZBENCH2("strcpy 2", donothing, strcpy_(buf, "1"));
|
|
EZBENCH2("strcpy 7", donothing, strcpy_(buf, "123456"));
|
|
EZBENCH2("strcpy 8", donothing, strcpy_(buf, "1234567"));
|
|
EZBENCH2("strcpy 9", donothing, strcpy_(buf, "12345678"));
|
|
EZBENCH2("strcpy 16", donothing, strcpy_(buf, "123456781234567"));
|
|
EZBENCH2("strcpy 1023", donothing, strcpy_(buf, buf2));
|
|
}
|