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LibC: Use 'long long' specialisations of scanf's read_element_concrete
...for 'long long' and 'unsigned long long', instead of reading them as 'long's and 'unsigned long's. Also add a test for values that can only fit in (unsigned) long long. Fixes #6096.
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2 changed files with 44 additions and 4 deletions
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@ -31,6 +31,7 @@
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typedef long double longdouble;
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typedef long long longlong;
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typedef unsigned long long unsignedlonglong;
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typedef unsigned long unsignedlong;
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typedef char charstar[32];
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@ -145,6 +146,7 @@ DECL_WITH_TYPE(float);
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DECL_WITH_TYPE(double);
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DECL_WITH_TYPE(longdouble);
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DECL_WITH_TYPE(unsignedlong);
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DECL_WITH_TYPE(unsignedlonglong);
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#undef DECL_WITH_TYPE
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@ -184,6 +186,10 @@ const TestSuite test_suites[] {
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// GCC failure tests
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{ "%d.%d.%d", "10.2.0", 3, 3, { intarg0, intarg1, intarg2 }, { to_value_t(10), to_value_t(2), to_value_t(0) } },
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{ "%lu", "3054 ", 1, 1, { unsignedlongarg0 }, { to_value_t(3054ul) } },
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// "actual" long long and unsigned long long, from #6096
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// Note: '9223372036854775806' is the max value for 'long long'.
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{ "%lld", "9223372036854775805", 1, 1, { longlongarg0 }, { to_value_t(9223372036854775805LL) } },
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{ "%llu", "9223372036854775810", 1, 1, { unsignedlonglongarg0 }, { to_value_t(9223372036854775810ULL) } },
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};
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bool g_any_failed = false;
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