Index: runtime/vm/heap_profiler_test.cc |
=================================================================== |
--- runtime/vm/heap_profiler_test.cc (revision 31816) |
+++ runtime/vm/heap_profiler_test.cc (working copy) |
@@ -1,118 +0,0 @@ |
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-#include "platform/assert.h" |
-#include "vm/heap_profiler.h" |
-#include "vm/growable_array.h" |
-#include "vm/unit_test.h" |
- |
-namespace dart { |
- |
-static void WriteCallback(const void* data, intptr_t length, void* stream) { |
- GrowableArray<uint8_t>* array = |
- reinterpret_cast<GrowableArray<uint8_t>*>(stream); |
- for (intptr_t i = 0; i < length; ++i) { |
- array->Add(reinterpret_cast<const uint8_t*>(data)[i]); |
- } |
-} |
- |
- |
-static uint8_t Read8(GrowableArray<uint8_t>* array, intptr_t* i) { |
- EXPECT(array != NULL); |
- EXPECT(i != NULL); |
- EXPECT_LE(*i + 1, array->length()); |
- return (*array)[(*i)++]; |
-} |
- |
- |
-static uint32_t Read32(GrowableArray<uint8_t>* array, intptr_t* i) { |
- EXPECT(array != NULL); |
- EXPECT(i != NULL); |
- EXPECT_LE(*i + 4, array->length()); |
- uint32_t result = 0; |
- result |= ((*array)[(*i)++] << 0); |
- result |= ((*array)[(*i)++] << 8); |
- result |= ((*array)[(*i)++] << 16); |
- result |= ((*array)[(*i)++] << 24); |
- return ntohl(result); |
-} |
- |
- |
-static bool IsTagValid(uint8_t tag) { |
- switch (static_cast<HeapProfiler::Tag>(tag)) { |
- case HeapProfiler::kStringInUtf8: |
- case HeapProfiler::kLoadClass: |
- case HeapProfiler::kUnloadClass: |
- case HeapProfiler::kStackFrame: |
- case HeapProfiler::kStackTrace: |
- case HeapProfiler::kAllocSites: |
- case HeapProfiler::kHeapSummary: |
- case HeapProfiler::kStartThread: |
- case HeapProfiler::kEndThread: |
- case HeapProfiler::kHeapDump: |
- case HeapProfiler::kCpuSamples: |
- case HeapProfiler::kControlSettings: |
- case HeapProfiler::kHeapDumpSummary: |
- case HeapProfiler::kHeapDumpEnd: |
- return true; |
- default: |
- return false; |
- } |
-} |
- |
- |
-// Write an empty profile. Validate the presence of a header and a |
-// minimal set of records. |
-TEST_CASE(HeapProfileEmpty) { |
- uint64_t before = OS::GetCurrentTimeMillis(); |
- GrowableArray<uint8_t> array; |
- { |
- HeapProfiler(WriteCallback, &array); |
- } |
- uint64_t after = OS::GetCurrentTimeMillis(); |
- intptr_t i = 0; |
- EXPECT_LE(i + 19, array.length()); |
- EXPECT_EQ('J', array[i++]); |
- EXPECT_EQ('A', array[i++]); |
- EXPECT_EQ('V', array[i++]); |
- EXPECT_EQ('A', array[i++]); |
- EXPECT_EQ(' ', array[i++]); |
- EXPECT_EQ('P', array[i++]); |
- EXPECT_EQ('R', array[i++]); |
- EXPECT_EQ('O', array[i++]); |
- EXPECT_EQ('F', array[i++]); |
- EXPECT_EQ('I', array[i++]); |
- EXPECT_EQ('L', array[i++]); |
- EXPECT_EQ('E', array[i++]); |
- EXPECT_EQ(' ', array[i++]); |
- EXPECT_EQ('1', array[i++]); |
- EXPECT_EQ('.', array[i++]); |
- EXPECT_EQ('0', array[i++]); |
- EXPECT_EQ('.', array[i++]); |
- EXPECT_EQ('1', array[i++]); |
- EXPECT_EQ('\0', array[i++]); |
- uint32_t size = Read32(&array, &i); |
- EXPECT_EQ(8u, size); |
- uint64_t hi = Read32(&array, &i); |
- uint64_t lo = Read32(&array, &i); |
- uint64_t time = (hi << 32) | lo; |
- EXPECT_LE(before, time); |
- EXPECT_GE(after, time); |
- while (i != array.length()) { |
- // Check tag |
- uint8_t tag = Read8(&array, &i); |
- EXPECT(IsTagValid(tag)); |
- // Check time diff |
- uint32_t time_diff = Read32(&array, &i); |
- EXPECT_LE(before, time + time_diff); |
- EXPECT_GE(after, time + time_diff); |
- // Check length diff |
- uint32_t length = Read32(&array, &i); |
- EXPECT_LE((intptr_t)length + i , array.length()); |
- // skip body |
- i += length; |
- } |
-} |
- |
-} // namespace dart |