cosmopolitan/test/libc/str/strcat_test.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 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/str/str.h"
#include "libc/testlib/testlib.h"

TEST(strcat, test) {
  char buf[128];
  EXPECT_STREQ("hello", strcpy(buf, "hello"));
  EXPECT_STREQ("hellothere", strcat(buf, "there"));
  EXPECT_STREQ("hellothere", buf);
}

TEST(strcat16, test) {
  char16_t buf[128];
  EXPECT_STREQ(u"hello", strcpy16(buf, u"hello"));
  EXPECT_STREQ(u"hellothere", strcat16(buf, u"there"));
  EXPECT_STREQ(u"hellothere", buf);
}

TEST(wcscat, test) {
  wchar_t buf[128];
  EXPECT_STREQ(L"hello", wcscpy(buf, L"hello"));
  EXPECT_STREQ(L"hellothere", wcscat(buf, L"there"));
  EXPECT_STREQ(L"hellothere", buf);
}

TEST(strncat, test) {
  char buf[128];
  EXPECT_STREQ("hello", strcpy(buf, "hello"));
  EXPECT_STREQ("hellothe", strncat(buf, "there", 3));
  EXPECT_STREQ("hellothe", buf);
}

TEST(strncat16, test) {
  char16_t buf[128];
  EXPECT_STREQ(u"hello", strcpy16(buf, u"hello"));
  EXPECT_STREQ(u"hellothe", strncat16(buf, u"there", 3));
  EXPECT_STREQ(u"hellothe", buf);
}

TEST(wcsncat, test) {
  wchar_t buf[128];
  EXPECT_STREQ(L"hello", wcscpy(buf, L"hello"));
  EXPECT_STREQ(L"hellothe", wcsncat(buf, L"there", 3));
  EXPECT_STREQ(L"hellothe", buf);
}