mame/3rdparty/bx/tests/string_test.cpp
Branimir Karadžić 04faaaf7ff Update BX (nw)
2017-01-02 14:04:09 +01:00

74 lines
1.4 KiB
C++

/*
* Copyright 2010-2017 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#include "test.h"
#include <bx/string.h>
#include <bx/crtimpl.h>
#include <bx/handlealloc.h>
bx::AllocatorI* g_allocator;
TEST_CASE("strnlen", "")
{
const char* test = "test";
REQUIRE(0 == bx::strnlen(test, 0) );
REQUIRE(2 == bx::strnlen(test, 2) );
REQUIRE(4 == bx::strnlen(test, UINT32_MAX) );
}
TEST_CASE("strlncpy", "")
{
char dst[128];
size_t num;
num = bx::strlncpy(dst, 1, "blah");
REQUIRE(num == 0);
num = bx::strlncpy(dst, 3, "blah", 3);
REQUIRE(0 == strcmp(dst, "bl") );
REQUIRE(num == 2);
num = bx::strlncpy(dst, sizeof(dst), "blah", 3);
REQUIRE(0 == strcmp(dst, "bla") );
REQUIRE(num == 3);
num = bx::strlncpy(dst, sizeof(dst), "blah");
REQUIRE(0 == strcmp(dst, "blah") );
REQUIRE(num == 4);
}
TEST_CASE("StringView", "")
{
bx::StringView sv("test");
REQUIRE(4 == sv.getLength() );
bx::CrtAllocator crt;
g_allocator = &crt;
typedef bx::StringT<&g_allocator> String;
String st(sv);
REQUIRE(4 == st.getLength() );
st.append("test");
REQUIRE(8 == st.getLength() );
st.append("test", 2);
REQUIRE(10 == st.getLength() );
REQUIRE(0 == strcmp(st.getPtr(), "testtestte") );
st.clear();
REQUIRE(0 == st.getLength() );
REQUIRE(4 == sv.getLength() );
st.append("test");
REQUIRE(4 == st.getLength() );
sv.clear();
REQUIRE(0 == sv.getLength() );
}