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AK: Don't write trailing zeros with %g

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This commit is contained in:
Peter Elliott 2022-10-29 23:16:49 -06:00 • committed by Jelle Raaijmakers
parent 5efcec308a
commit b217045f8f
2 changed files with 23 additions and 6 deletions
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8
Tests/LibC/TestSnprintf.cpp
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@ -325,3 +325,11 @@ TEST_CASE(truncation)
EXPECT(test_single<unsigned long long int>({ LITERAL("xxxxxxxxxxxxxxxxxxx"), "|%llx|", ULLONG_MAX, 18, LITERAL("|ffffffffffffffff|\0") }));
EXPECT(test_single<unsigned long long int>({ LITERAL("xxxxxxxxxxxxxxxxxxx"), "|%llX|", ULLONG_MAX, 18, LITERAL("|FFFFFFFFFFFFFFFF|\0") }));
}
TEST_CASE(g_format)
{
EXPECT(test_single<double>({ LITERAL("xxxx"), "|%g|", 0.0, 3, LITERAL("|0|\0") }));
EXPECT(test_single<double>({ LITERAL("xxxx"), "|%g|", 1.0, 3, LITERAL("|1|\0") }));
EXPECT(test_single<double>({ LITERAL("xxxxxx"), "|%g|", 1.1, 5, LITERAL("|1.1|\0") }));
EXPECT(test_single<double>({ LITERAL("xxxxxxxx"), "|%g|", -1.12, 7, LITERAL("|-1.12|\0") }));
}