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AK: Print NaN and infinite numbers in PrintfImplementation

This commit is contained in:
Peter Ross 2022-03-01 19:50:19 +11:00 committed by Andreas Kling
parent feb19646df
commit 34108547b6
2 changed files with 41 additions and 1 deletions

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@ -273,3 +273,19 @@ TEST_CASE(inttypes_macros)
EXPECT(test_single<uint16_t>({ LITERAL("xxxxxxx"), "|%" PRIx16 "|", 0xC0DE, 6, LITERAL("|c0de|\0") }));
EXPECT(test_single<uint16_t>({ LITERAL("xxxxxxx"), "|%" PRIX16 "|", 0xC0DE, 6, LITERAL("|C0DE|\0") }));
}
TEST_CASE(float_values)
{
union {
float f;
int i;
} v;
v.i = 0x7fc00000;
EXPECT(test_single<double>({ LITERAL("xxxxxxx"), "|%4f|", v.f, 6, LITERAL("| nan|\0") }));
EXPECT(test_single<double>({ LITERAL("xxxxxxx"), "|%4f|", -v.f, 6, LITERAL("|-nan|\0") }));
v.i = 0x7f800000;
EXPECT(test_single<double>({ LITERAL("xxxxxxx"), "|%4f|", v.f, 6, LITERAL("| inf|\0") }));
EXPECT(test_single<double>({ LITERAL("xxxxxxx"), "|%4f|", -v.f, 6, LITERAL("|-inf|\0") }));
}