/*
* Copyright ( C ) 2022 The Android Open Source Project
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* * Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in
* the documentation and / or other materials provided with the
* distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT ,
* INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
* BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS
* OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
* OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE .
*/
#include "utils.h"
#include <string.h>
#include <syscall.h>
#include <string>
#include <android-base/properties.h>
void RunGwpAsanTest(const char * test_name) {
ExecTestHelper eh;
eh.SetEnv({"GWP_ASAN_SAMPLE_RATE=1" , "GWP_ASAN_PROCESS_SAMPLING=1" , "GWP_ASAN_MAX_ALLOCS=40000" ,
nullptr});
std::string filter_arg = "--gtest_filter=" ;
filter_arg += test_name;
std::string exec(testing::internal::GetArgvs()[0 ]);
eh.SetArgs({exec.c_str(), "--gtest_also_run_disabled_tests" , filter_arg.c_str(), nullptr});
eh.Run([&]() { execve(exec.c_str(), eh.GetArgs(), eh.GetEnv()); },
/* expected_exit_status */ 0,
// |expected_output_regex|, ensure at least one test ran:
R"(\[ PASSED \] [1-9][0-9]* test)" );
}
void RunSubtestNoEnv(const char * test_name) {
ExecTestHelper eh;
std::string filter_arg = "--gtest_filter=" ;
filter_arg += test_name;
std::string exec(testing::internal::GetArgvs()[0 ]);
eh.SetArgs({exec.c_str(), "--gtest_also_run_disabled_tests" , filter_arg.c_str(), nullptr});
eh.Run([&]() { execve(exec.c_str(), eh.GetArgs(), eh.GetEnv()); },
/* expected_exit_status */ 0,
// |expected_output_regex|, ensure at least one test ran:
R"(\[ PASSED \] [1-9]+0? test)" );
}
bool IsLowRamDevice() {
return android::base::GetBoolProperty("ro.config.low_ram" , false ) ||
(android::base::GetBoolProperty("ro.debuggable" , false ) &&
android::base::GetBoolProperty("debug.force_low_ram" , false ));
}
#if defined (__GLIBC__) && __GLIBC_MINOR__ < 30
pid_t gettid() {
return syscall(__NR_gettid);
}
#endif
void PrintTo(const Errno& e, std::ostream* os) {
// Prefer EINVAL or whatever, but fall back to strerror() to print
// "Unknown error 666" for bogus values. Not that I've ever seen one,
// but we shouldn't be looking at an assertion failure unless something
// weird has happened!
#if defined (__BIONIC__)
const char * errno_name = strerrorname_np(e.errno_);
if (errno_name != nullptr) {
*os << errno_name;
} else
#endif
{
*os << strerror(e.errno_);
}
}
int64_t NanoTime() {
auto t = std::chrono::time_point_cast<std::chrono::nanoseconds>(std::chrono::steady_clock::now());
return t.time_since_epoch().count();
}
bool operator ==(const Errno& lhs, const Errno& rhs) {
return lhs.errno_ == rhs.errno_;
}
int MapPflagsToProtFlags(uint32_t flags) {
int prot_flags = 0 ;
if (PF_X & flags) prot_flags |= PROT_EXEC;
if (PF_W & flags) prot_flags |= PROT_WRITE;
if (PF_R & flags) prot_flags |= PROT_READ;
return prot_flags;
}
Messung V0.5 in Prozent C=89 H=93 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-28)
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