64 lines · cpp
1//===-- options.cpp ---------------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "gwp_asan/tests/harness.h"10 11#include "gwp_asan/optional/options_parser.h"12#include "gwp_asan/options.h"13 14#include <stdarg.h>15 16static char Message[1024];17void MessageRecorder(const char *Format, ...) {18 va_list Args;19 va_start(Args, Format);20 vsprintf(Message + strlen(Message), Format, Args);21 va_end(Args);22}23 24TEST(GwpAsanOptionsTest, Basic) {25 Message[0] = '\0';26 gwp_asan::options::initOptions("Enabled=0:SampleRate=4:"27 "InstallSignalHandlers=false",28 MessageRecorder);29 gwp_asan::options::Options Opts = gwp_asan::options::getOptions();30 EXPECT_EQ('\0', Message[0]);31 EXPECT_FALSE(Opts.Enabled);32 EXPECT_FALSE(Opts.InstallSignalHandlers);33 EXPECT_EQ(4, Opts.SampleRate);34}35 36void RunErrorTest(const char *OptionsStr, const char *ErrorNeedle) {37 Message[0] = '\0';38 gwp_asan::options::initOptions(OptionsStr, MessageRecorder);39 EXPECT_NE('\0', Message[0])40 << "Options string \"" << OptionsStr << "\" didn't generate an error.";41 EXPECT_NE(nullptr, strstr(Message, ErrorNeedle))42 << "Couldn't find error needle \"" << ErrorNeedle43 << "\" in haystack created by options string \"" << OptionsStr44 << "\". Error was: \"" << Message << "\".";45}46 47TEST(GwpAsanOptionsTest, FailureModes) {48 RunErrorTest("Enabled=2", "Invalid boolean value '2' for option 'Enabled'");49 RunErrorTest("Enabled=1:MaxSimultaneousAllocations=0",50 "MaxSimultaneousAllocations must be > 0");51 RunErrorTest("Enabled=1:MaxSimultaneousAllocations=-1",52 "MaxSimultaneousAllocations must be > 0");53 RunErrorTest("Enabled=1:SampleRate=0", "SampleRate must be > 0");54 RunErrorTest("Enabled=1:SampleRate=-1", "SampleRate must be > 0");55 RunErrorTest("Enabled=", "Invalid boolean value '' for option 'Enabled'");56 RunErrorTest("==", "Unknown option '=='");57 RunErrorTest("Enabled==0", "Invalid boolean value '=0' for option 'Enabled'");58 RunErrorTest("Enabled:", "Expected '=' when parsing option 'Enabled:'");59 RunErrorTest("Enabled:=", "Expected '=' when parsing option 'Enabled:='");60 RunErrorTest("SampleRate=NOT_A_NUMBER",61 "Invalid integer value 'NOT_A_NUMBER' for option 'SampleRate'");62 RunErrorTest("NOT_A_VALUE=0", "Unknown option 'NOT_A_VALUE");63}64