3eb1e6d8e9
Having libc_errno outside of the namespace causes versioning issues when trying to link the tests against LLVM-libc. Most of this patch is just moving libc_errno inside the namespace in tests. This isn't necessary in the function implementations since those are already inside the namespace.
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
//===-- Unittests for atof ------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/__support/FPUtil/FPBits.h"
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#include "src/errno/libc_errno.h"
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#include "src/stdlib/atof.h"
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#include "test/UnitTest/ErrnoSetterMatcher.h"
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#include "test/UnitTest/Test.h"
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#include <stddef.h>
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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// This is just a simple test to make sure that this function works at all. It's
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// functionally identical to strtod so the bulk of the testing is there.
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TEST(LlvmLibcAToFTest, SimpleTest) {
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LIBC_NAMESPACE::fputil::FPBits<double> expected_fp =
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LIBC_NAMESPACE::fputil::FPBits<double>(uint64_t(0x405ec00000000000));
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LIBC_NAMESPACE::libc_errno = 0;
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EXPECT_THAT(LIBC_NAMESPACE::atof("123"),
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Succeeds<double>(expected_fp.get_val()));
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}
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TEST(LlvmLibcAToFTest, FailedParsingTest) {
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LIBC_NAMESPACE::libc_errno = 0;
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// atof does not flag errors.
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EXPECT_THAT(LIBC_NAMESPACE::atof("???"), Succeeds<double>(0.0));
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}
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