forked from OSchip/llvm-project
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
//===-- sanitizer_mac_test.cpp --------------------------------------------===//
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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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//
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// Tests for sanitizer_mac.{h,cpp}
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//
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_platform.h"
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#if SANITIZER_APPLE
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#include "sanitizer_common/sanitizer_mac.h"
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#include "gtest/gtest.h"
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#include <sys/sysctl.h> // sysctlbyname
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#include <mach/kern_return.h> // KERN_SUCCESS
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namespace __sanitizer {
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void ParseVersion(const char *vers, u16 *major, u16 *minor);
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TEST(SanitizerMac, ParseVersion) {
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u16 major, minor;
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ParseVersion("11.22.33", &major, &minor);
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EXPECT_EQ(major, 11);
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EXPECT_EQ(minor, 22);
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ParseVersion("1.2", &major, &minor);
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EXPECT_EQ(major, 1);
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EXPECT_EQ(minor, 2);
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}
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// TODO(yln): Run sanitizer unit tests for the simulators (rdar://65680742)
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#if SANITIZER_IOSSIM
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TEST(SanitizerMac, GetMacosAlignedVersion) {
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const char *vers_str;
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if (SANITIZER_IOS || SANITIZER_TVOS) {
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vers_str = "13.0";
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} else if (SANITIZER_WATCHOS) {
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vers_str = "6.5";
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} else {
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FAIL() << "unsupported simulator runtime";
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}
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setenv("SIMULATOR_RUNTIME_VERSION", vers_str, /*overwrite=*/1);
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MacosVersion vers = GetMacosAlignedVersion();
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EXPECT_EQ(vers.major, 10);
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EXPECT_EQ(vers.minor, 15);
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}
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#else
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TEST(SanitizerMac, GetMacosAlignedVersion) {
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MacosVersion vers = GetMacosAlignedVersion();
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std::ostringstream oss;
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oss << vers.major << '.' << vers.minor;
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std::string actual = oss.str();
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char buf[100];
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size_t len = sizeof(buf);
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int res = sysctlbyname("kern.osproductversion", buf, &len, nullptr, 0);
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ASSERT_EQ(res, KERN_SUCCESS);
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std::string expected(buf);
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// Prefix match
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ASSERT_EQ(expected.compare(0, actual.size(), actual), 0);
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}
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#endif
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TEST(SanitizerMac, GetDarwinKernelVersion) {
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DarwinKernelVersion vers = GetDarwinKernelVersion();
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std::ostringstream oss;
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oss << vers.major << '.' << vers.minor;
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std::string actual = oss.str();
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char buf[100];
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size_t len = sizeof(buf);
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int res = sysctlbyname("kern.osrelease", buf, &len, nullptr, 0);
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ASSERT_EQ(res, KERN_SUCCESS);
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std::string expected(buf);
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// Prefix match
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ASSERT_EQ(expected.compare(0, actual.size(), actual), 0);
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}
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} // namespace __sanitizer
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#endif // SANITIZER_APPLE
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