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Fixed strnlen.

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This commit is contained in:
Branimir Karadžić
2016-09-08 09:19:01 -07:00
parent 52ccba7737
commit a52858520f
2 changed files with 10 additions and 2 deletions
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3
include/bx/string.h
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@@ -43,9 +43,8 @@ namespace bx
///
inline size_t strnlen(const char* _str, size_t _max)
{
const char* end = _str + _max;
const char* ptr;
for (ptr = _str; ptr < end && *ptr != '\0'; ++ptr) {};
for (ptr = _str; 0 < _max && *ptr != '\0'; ++ptr, --_max) {};
return ptr - _str;
}

9
tests/string_test.cpp
View File

@@ -10,6 +10,15 @@
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("StringView", "")
{
bx::StringView sv("test");