e77001c9f5
There is no guarantee that this environment variable is set. Eg, when running a test outside of the build system, such as under a debugger. And passing a nullptr to the string constructor is undefined. Use an empty string, which seems like it is close to the original intent.
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
//===-- Implementation of the file path generator for bazel ---------------===//
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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 "LibcTest.h"
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#include <stdlib.h>
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#include "src/__support/CPP/string.h"
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#include "src/__support/c_string.h"
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#include "src/__support/macros/config.h"
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namespace LIBC_NAMESPACE_DECL {
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namespace testing {
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CString libc_make_test_file_path_func(const char *file_name) {
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// This is the path to the folder bazel wants the test outputs written to.
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const char *UNDECLARED_OUTPUTS_PATH = getenv("TEST_UNDECLARED_OUTPUTS_DIR");
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// Do something sensible if not run under bazel, otherwise this may segfault
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// when constructing the string.
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if (UNDECLARED_OUTPUTS_PATH == nullptr)
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UNDECLARED_OUTPUTS_PATH = "";
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return cpp::string(UNDECLARED_OUTPUTS_PATH) + file_name;
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}
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} // namespace testing
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} // namespace LIBC_NAMESPACE_DECL
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