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-rw-r--r--3rdparty/bx/tests/vsnprintf_test.cpp111
1 files changed, 105 insertions, 6 deletions
diff --git a/3rdparty/bx/tests/vsnprintf_test.cpp b/3rdparty/bx/tests/vsnprintf_test.cpp
index db1fba6fdad..12aea7bbb25 100644
--- a/3rdparty/bx/tests/vsnprintf_test.cpp
+++ b/3rdparty/bx/tests/vsnprintf_test.cpp
@@ -5,6 +5,8 @@
#include "test.h"
#include <bx/string.h>
+#include <limits>
+#include <inttypes.h>
TEST_CASE("vsnprintf NULL buffer", "No output buffer provided.")
{
@@ -18,12 +20,12 @@ TEST_CASE("vsnprintf truncated", "Truncated output buffer.")
char buffer[7];
REQUIRE(10 == bx::snprintf(buffer, BX_COUNTOF(buffer), "Ten chars!") );
- REQUIRE(0 == strcmp(buffer, "Ten ch") );
+ REQUIRE(0 == bx::strncmp(buffer, "Ten ch") );
}
static bool test(const char* _expected, const char* _format, ...)
{
- int32_t max = (int32_t)strlen(_expected) + 1;
+ int32_t max = (int32_t)bx::strnlen(_expected) + 1;
char* temp = (char*)alloca(max);
va_list argList;
@@ -33,12 +35,12 @@ static bool test(const char* _expected, const char* _format, ...)
bool result = true
&& len == max-1
- && 0 == strcmp(_expected, temp)
+ && 0 == bx::strncmp(_expected, temp)
;
if (!result)
{
- printf("result (%d) %s, expected (%d) %s\n", len, temp, max-1, _expected);
+ printf("result (%d) '%s', expected (%d) '%s'\n", len, temp, max-1, _expected);
}
return result;
@@ -46,23 +48,120 @@ static bool test(const char* _expected, const char* _format, ...)
TEST_CASE("vsnprintf f", "")
{
- REQUIRE(test("1.337", "%0.3f", 1.337) );
+ REQUIRE(test("1.337", "%0.3f", 1.337) );
REQUIRE(test(" 13.370", "%8.3f", 13.37) );
REQUIRE(test(" 13.370", "%*.*f", 8, 3, 13.37) );
REQUIRE(test("13.370 ", "%-8.3f", 13.37) );
REQUIRE(test("13.370 ", "%*.*f", -8, 3, 13.37) );
+
+ REQUIRE(test("nan ", "%-8f", std::numeric_limits<double>::quiet_NaN() ) );
+ REQUIRE(test(" nan", "%8f", std::numeric_limits<double>::quiet_NaN() ) );
+
+#if !BX_CRT_MSVC
+ // BK - VS2015 CRT vsnprintf returns '-NAN(IND'.
+# if BX_CRT_LIBCXX
+ // BK - Clang LibC vsnprintf returns 'NAN '.
+ REQUIRE(test("NAN ", "%-8F", -std::numeric_limits<double>::quiet_NaN() ) );
+# else
+ REQUIRE(test("-NAN ", "%-8F", -std::numeric_limits<double>::quiet_NaN() ) );
+# endif // BX_CRT_LIBCXX
+#endif // !BX_CRT_MSVC
+
+ REQUIRE(test(" inf", "%8f", std::numeric_limits<double>::infinity() ) );
+ REQUIRE(test("inf ", "%-8f", std::numeric_limits<double>::infinity() ) );
+ REQUIRE(test(" -INF", "%8F", -std::numeric_limits<double>::infinity() ) );
}
-TEST_CASE("vsnprintf d/u/x", "")
+TEST_CASE("vsnprintf d/i/o/u/x", "")
{
REQUIRE(test("1337", "%d", 1337) );
+ REQUIRE(test("1337 ", "%-20d", 1337) );
+ REQUIRE(test("-1337 ", "%-20d", -1337) );
+
+ REQUIRE(test("1337", "%i", 1337) );
+ REQUIRE(test("1337 ", "%-20i", 1337) );
+ REQUIRE(test("-1337 ", "%-20i", -1337) );
+
+ REQUIRE(test("1337", "%o", 01337) );
+ REQUIRE(test("2471", "%o", 1337) );
+ REQUIRE(test("1337 ", "%-20o", 01337) );
+ REQUIRE(test("37777776441 ", "%-20o", -01337) );
+
+ REQUIRE(test("1337", "%u", 1337) );
+ REQUIRE(test("1337 ", "%-20u", 1337) );
+ REQUIRE(test("4294965959 ", "%-20u", -1337) );
REQUIRE(test("1337", "%x", 0x1337) );
+ REQUIRE(test("1234abcd ", "%-20x", 0x1234abcd) );
+ REQUIRE(test("1234ABCD ", "%-20X", 0x1234abcd) );
+ REQUIRE(test("edcb5433 ", "%-20x", -0x1234abcd) );
+ REQUIRE(test("EDCB5433 ", "%-20X", -0x1234abcd) );
+ REQUIRE(test("0000000000001234abcd", "%020x", 0x1234abcd) );
+ REQUIRE(test("0000000000001234ABCD", "%020X", 0x1234abcd) );
+ REQUIRE(test("000000000000edcb5433", "%020x", -0x1234abcd) );
+ REQUIRE(test("000000000000EDCB5433", "%020X", -0x1234abcd) );
+
+#if !BX_CRT_MSVC
+ // BK - VS2015 CRT vsnprintf doesn't support 'j' length sub-specifier?
+ if (BX_ENABLED(BX_ARCH_32BIT) )
+ {
+ REQUIRE(test("2147483647", "%jd", INTMAX_MAX) );
+ }
+ else
+ {
+ REQUIRE(test("9223372036854775807", "%jd", INTMAX_MAX) );
+ }
+#endif // !BX_CRT_MSVC
+
+ REQUIRE(test("18446744073709551615", "%" PRIu64, UINT64_MAX) );
+ REQUIRE(test("ffffffffffffffff", "%016" PRIx64, UINT64_MAX) );
+}
+
+TEST_CASE("vsnprintf modifiers", "")
+{
+ REQUIRE(test("| 1.000000|", "|%10f|", 1.0f) );
+ REQUIRE(test("|1.000000 |", "|%-10f|", 1.0f) );
+ REQUIRE(test("|001.000000|", "|%010f|", 1.0f) );
+ REQUIRE(test("|0000000001|", "|%010.0f|", 1.0f) );
+ REQUIRE(test("|000000001.|", "|%#010.0f|", 1.0f) );
+ REQUIRE(test("| 1|", "|%10.0f|", 1.0f) );
+ REQUIRE(test("| 1.|", "|%#10.0f|", 1.0f) );
+ REQUIRE(test("| +1.|", "|%#+10.0f|", 1.0f) );
+ REQUIRE(test("|1 |", "|%-10.0f|", 1.0f) );
+ REQUIRE(test("|1. |", "|%#-10.0f|", 1.0f) );
+ REQUIRE(test("|+1. |", "|%+#-10.0f|", 1.0f) );
+}
+
+TEST_CASE("vsnprintf p", "")
+{
+#if BX_CRT_MSVC
+ // BK - VS2015 CRT vsnprintf has different output for 'p' pointer specifier.
+ REQUIRE(test("0BADC0DE", "%p", (void*)0xbadc0de));
+ REQUIRE(test("0BADC0DE ", "%-20p", (void*)0xbadc0de));
+#else
+ REQUIRE(test("0xbadc0de", "%p", (void*)0xbadc0de) );
+ REQUIRE(test("0xbadc0de ", "%-20p", (void*)0xbadc0de) );
+#endif // BX_CRT_MSVC
+}
+
+TEST_CASE("vsnprintf s", "")
+{
+ REQUIRE(test("(null)", "%s", NULL) );
+}
+
+TEST_CASE("vsnprintf g", "")
+{
+ REQUIRE(test(" 0.01", "%7.3g", .01) );
+ REQUIRE(test(" 0.0123", "%7.3G", .0123) );
+ REQUIRE(test("1.23e+05", "%.3g", 123000.25) );
+ REQUIRE(test("1e+05", "%.0g", 123000.25) );
}
TEST_CASE("vsnprintf", "")
{
REQUIRE(test("x", "%c", 'x') );
+ REQUIRE(test("x ", "%-20c", 'x') );
+ REQUIRE(test("hello ", "%-20s", "hello") );
REQUIRE(test("hello, world!", "%s, %s!", "hello", "world") );
}