64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
//===-- options.cpp ---------------------------------------------*- C++ -*-===//
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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 "gwp_asan/tests/harness.h"
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#include "gwp_asan/optional/options_parser.h"
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#include "gwp_asan/options.h"
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#include <stdarg.h>
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static char Message[1024];
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void MessageRecorder(const char *Format, ...) {
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va_list Args;
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va_start(Args, Format);
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vsprintf(Message + strlen(Message), Format, Args);
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va_end(Args);
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}
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TEST(GwpAsanOptionsTest, Basic) {
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Message[0] = '\0';
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gwp_asan::options::initOptions("Enabled=0:SampleRate=4:"
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"InstallSignalHandlers=false",
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MessageRecorder);
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gwp_asan::options::Options Opts = gwp_asan::options::getOptions();
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EXPECT_EQ('\0', Message[0]);
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EXPECT_FALSE(Opts.Enabled);
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EXPECT_FALSE(Opts.InstallSignalHandlers);
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EXPECT_EQ(4, Opts.SampleRate);
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}
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void RunErrorTest(const char *OptionsStr, const char *ErrorNeedle) {
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Message[0] = '\0';
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gwp_asan::options::initOptions(OptionsStr, MessageRecorder);
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EXPECT_NE('\0', Message[0])
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<< "Options string \"" << OptionsStr << "\" didn't generate an error.";
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EXPECT_NE(nullptr, strstr(Message, ErrorNeedle))
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<< "Couldn't find error needle \"" << ErrorNeedle
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<< "\" in haystack created by options string \"" << OptionsStr
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<< "\". Error was: \"" << Message << "\".";
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}
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TEST(GwpAsanOptionsTest, FailureModes) {
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RunErrorTest("Enabled=2", "Invalid boolean value '2' for option 'Enabled'");
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RunErrorTest("Enabled=1:MaxSimultaneousAllocations=0",
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"MaxSimultaneousAllocations must be > 0");
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RunErrorTest("Enabled=1:MaxSimultaneousAllocations=-1",
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"MaxSimultaneousAllocations must be > 0");
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RunErrorTest("Enabled=1:SampleRate=0", "SampleRate must be > 0");
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RunErrorTest("Enabled=1:SampleRate=-1", "SampleRate must be > 0");
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RunErrorTest("Enabled=", "Invalid boolean value '' for option 'Enabled'");
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RunErrorTest("==", "Unknown option '=='");
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RunErrorTest("Enabled==0", "Invalid boolean value '=0' for option 'Enabled'");
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RunErrorTest("Enabled:", "Expected '=' when parsing option 'Enabled:'");
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RunErrorTest("Enabled:=", "Expected '=' when parsing option 'Enabled:='");
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RunErrorTest("SampleRate=NOT_A_NUMBER",
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"Invalid integer value 'NOT_A_NUMBER' for option 'SampleRate'");
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RunErrorTest("NOT_A_VALUE=0", "Unknown option 'NOT_A_VALUE");
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}
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