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//===-- Unittests for getenv ----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/stdlib/getenv.h"
#include "src/string/memory_utils/inline_strcmp.h"
#include "test/IntegrationTest/test.h"
TEST_MAIN([[maybe_unused]] int argc, [[maybe_unused]] char **argv,
[[maybe_unused]] char **envp) {
auto comp = [](char l, char r) -> int { return l - r; };
ASSERT_TRUE(LIBC_NAMESPACE::getenv("") == nullptr);
ASSERT_TRUE(LIBC_NAMESPACE::getenv("=") == nullptr);
ASSERT_TRUE(LIBC_NAMESPACE::getenv("MISSING ENV VARIABLE") == nullptr);
ASSERT_FALSE(LIBC_NAMESPACE::getenv("PATH") == nullptr);
ASSERT_EQ(LIBC_NAMESPACE::inline_strcmp(LIBC_NAMESPACE::getenv("FRANCE"),
"Paris", comp),
0);
ASSERT_NE(LIBC_NAMESPACE::inline_strcmp(LIBC_NAMESPACE::getenv("FRANCE"),
"Berlin", comp),
0);
ASSERT_EQ(LIBC_NAMESPACE::inline_strcmp(LIBC_NAMESPACE::getenv("GERMANY"),
"Berlin", comp),
0);
ASSERT_TRUE(LIBC_NAMESPACE::getenv("FRANC") == nullptr);
ASSERT_TRUE(LIBC_NAMESPACE::getenv("FRANCE1") == nullptr);
return 0;
}
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