Automatically generated with:
cp dom/.clang-format xpcom/ && mach format xpcom/**.{cpp,h}
Manual changes:
* nsTDependentSubstring.cpp was relying on include order, prevent that
from being changed by clang-format.
* Missing nsAtom.h include from nsGkAtoms.h
* nsWindowsHelpers.h needed to keep the include order
* MemoryPressureLevelMac.h needed mozilla/Attributes.h
Differential Revision: https://phabricator.services.mozilla.com/D311687
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <fstream>
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#include "mozilla/AvailableMemoryWatcherUtils.h"
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using namespace mozilla;
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const char* kMemInfoPath = "/proc/meminfo";
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const char* kTestfilePath = "testdata";
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// Test that we are reading some value from /proc/meminfo.
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// If the values are nonzero, the test is a success.
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void TestFromProc() {
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MemoryInfo memInfo{0, 0};
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ReadMemoryFile(kMemInfoPath, memInfo);
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MOZ_RELEASE_ASSERT(memInfo.memTotal != 0);
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MOZ_RELEASE_ASSERT(memInfo.memAvailable != 0);
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}
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// Test a file using expected syntax.
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void TestFromFile() {
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MemoryInfo memInfo{0, 0};
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std::ofstream aFile(kTestfilePath);
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aFile << "MemTotal: 12345 kB\n";
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aFile << "MemFree: 99999 kB\n";
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aFile << "MemAvailable: 54321 kB\n";
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aFile.close();
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ReadMemoryFile(kTestfilePath, memInfo);
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MOZ_RELEASE_ASSERT(memInfo.memTotal == 12345);
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MOZ_RELEASE_ASSERT(memInfo.memAvailable == 54321);
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// remove our dummy file
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remove(kTestfilePath);
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}
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// Test a file with useless data. Results should be
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// the starting struct with {0,0}.
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void TestInvalidFile() {
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MemoryInfo memInfo{0, 0};
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std::ofstream aFile(kTestfilePath);
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aFile << "foo: 12345 kB\n";
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aFile << "bar";
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aFile.close();
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ReadMemoryFile(kTestfilePath, memInfo);
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MOZ_RELEASE_ASSERT(memInfo.memTotal == 0);
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MOZ_RELEASE_ASSERT(memInfo.memAvailable == 0);
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// remove our dummy file
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remove(kTestfilePath);
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}
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int main() {
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TestFromProc();
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TestFromFile();
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TestInvalidFile();
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return 0;
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}
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