diff options
Diffstat (limited to 'src/3rdparty/v8/test/cctest/test-platform-linux.cc')
-rw-r--r-- | src/3rdparty/v8/test/cctest/test-platform-linux.cc | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/3rdparty/v8/test/cctest/test-platform-linux.cc b/src/3rdparty/v8/test/cctest/test-platform-linux.cc deleted file mode 100644 index 47b99f0..0000000 --- a/src/3rdparty/v8/test/cctest/test-platform-linux.cc +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright 2006-2008 the V8 project authors. All rights reserved. -// -// Tests of the TokenLock class from lock.h - -#include <pthread.h> -#include <stdlib.h> -#include <unistd.h> // for usleep() - -#include "v8.h" - -#include "platform.h" -#include "cctest.h" - -using namespace ::v8::internal; - - -static void yield() { - usleep(1); -} - -static const int kLockCounterLimit = 50; -static int busy_lock_counter = 0; - - -static void LoopIncrement(Mutex* mutex, int rem) { - while (true) { - int count = 0; - int last_count = -1; - do { - CHECK_EQ(0, mutex->Lock()); - count = busy_lock_counter; - CHECK_EQ(0, mutex->Unlock()); - yield(); - } while (count % 2 == rem && count < kLockCounterLimit); - if (count >= kLockCounterLimit) break; - CHECK_EQ(0, mutex->Lock()); - CHECK_EQ(count, busy_lock_counter); - CHECK(last_count == -1 || count == last_count + 1); - busy_lock_counter++; - last_count = count; - CHECK_EQ(0, mutex->Unlock()); - yield(); - } -} - - -static void* RunTestBusyLock(void* arg) { - LoopIncrement(static_cast<Mutex*>(arg), 0); - return 0; -} - - -// Runs two threads that repeatedly acquire the lock and conditionally -// increment a variable. -TEST(BusyLock) { - pthread_t other; - Mutex* mutex = OS::CreateMutex(); - int thread_created = pthread_create(&other, - NULL, - &RunTestBusyLock, - mutex); - CHECK_EQ(0, thread_created); - LoopIncrement(mutex, 1); - pthread_join(other, NULL); - delete mutex; -} - - -TEST(VirtualMemory) { - OS::SetUp(); - VirtualMemory* vm = new VirtualMemory(1 * MB); - CHECK(vm->IsReserved()); - void* block_addr = vm->address(); - size_t block_size = 4 * KB; - CHECK(vm->Commit(block_addr, block_size, false)); - // Check whether we can write to memory. - int* addr = static_cast<int*>(block_addr); - addr[KB-1] = 2; - CHECK(vm->Uncommit(block_addr, block_size)); - delete vm; -} - - -TEST(GetCurrentProcessId) { - OS::SetUp(); - CHECK_EQ(static_cast<int>(getpid()), OS::GetCurrentProcessId()); -} |