OLD | NEW |
1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/dart.h" | 6 #include "vm/dart.h" |
7 #include "vm/isolate.h" | 7 #include "vm/isolate.h" |
8 #include "vm/unit_test.h" | 8 #include "vm/unit_test.h" |
9 #include "vm/zone.h" | 9 #include "vm/zone.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 UNIT_TEST_CASE(AllocateZone) { | 13 UNIT_TEST_CASE(AllocateZone) { |
14 #if defined(DEBUG) | 14 #if defined(DEBUG) |
15 FLAG_trace_zones = true; | 15 FLAG_trace_zones = true; |
16 #endif | 16 #endif |
17 Dart_CreateIsolate( | 17 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
18 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 18 NULL); |
19 Thread* thread = Thread::Current(); | 19 Thread* thread = Thread::Current(); |
20 EXPECT(thread->zone() == NULL); | 20 EXPECT(thread->zone() == NULL); |
21 { | 21 { |
22 StackZone stack_zone(thread); | 22 StackZone stack_zone(thread); |
23 EXPECT(thread->zone() != NULL); | 23 EXPECT(thread->zone() != NULL); |
24 Zone* zone = stack_zone.GetZone(); | 24 Zone* zone = stack_zone.GetZone(); |
25 intptr_t allocated_size = 0; | 25 intptr_t allocated_size = 0; |
26 | 26 |
27 // The loop is to make sure we overflow one segment and go on | 27 // The loop is to make sure we overflow one segment and go on |
28 // to the next segment. | 28 // to the next segment. |
(...skipping 10 matching lines...) Expand all Loading... |
39 const uword kSegmentSize = 64 * KB; | 39 const uword kSegmentSize = 64 * KB; |
40 ASSERT(kLargeSize > kSegmentSize); | 40 ASSERT(kLargeSize > kSegmentSize); |
41 for (int i = 0; i < 10; i++) { | 41 for (int i = 0; i < 10; i++) { |
42 EXPECT(zone->AllocUnsafe(kLargeSize) != 0); | 42 EXPECT(zone->AllocUnsafe(kLargeSize) != 0); |
43 allocated_size += kLargeSize; | 43 allocated_size += kLargeSize; |
44 } | 44 } |
45 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 45 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
46 | 46 |
47 // Test corner cases of kSegmentSize. | 47 // Test corner cases of kSegmentSize. |
48 uint8_t* buffer = NULL; | 48 uint8_t* buffer = NULL; |
49 buffer = reinterpret_cast<uint8_t*>( | 49 buffer = |
50 zone->AllocUnsafe(kSegmentSize - kWordSize)); | 50 reinterpret_cast<uint8_t*>(zone->AllocUnsafe(kSegmentSize - kWordSize)); |
51 EXPECT(buffer != NULL); | 51 EXPECT(buffer != NULL); |
52 buffer[(kSegmentSize - kWordSize) - 1] = 0; | 52 buffer[(kSegmentSize - kWordSize) - 1] = 0; |
53 allocated_size += (kSegmentSize - kWordSize); | 53 allocated_size += (kSegmentSize - kWordSize); |
54 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 54 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
55 | 55 |
56 buffer = reinterpret_cast<uint8_t*>( | 56 buffer = reinterpret_cast<uint8_t*>( |
57 zone->AllocUnsafe(kSegmentSize - (2 * kWordSize))); | 57 zone->AllocUnsafe(kSegmentSize - (2 * kWordSize))); |
58 EXPECT(buffer != NULL); | 58 EXPECT(buffer != NULL); |
59 buffer[(kSegmentSize - (2 * kWordSize)) - 1] = 0; | 59 buffer[(kSegmentSize - (2 * kWordSize)) - 1] = 0; |
60 allocated_size += (kSegmentSize - (2 * kWordSize)); | 60 allocated_size += (kSegmentSize - (2 * kWordSize)); |
61 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 61 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
62 | 62 |
63 buffer = reinterpret_cast<uint8_t*>( | 63 buffer = |
64 zone->AllocUnsafe(kSegmentSize + kWordSize)); | 64 reinterpret_cast<uint8_t*>(zone->AllocUnsafe(kSegmentSize + kWordSize)); |
65 EXPECT(buffer != NULL); | 65 EXPECT(buffer != NULL); |
66 buffer[(kSegmentSize + kWordSize) - 1] = 0; | 66 buffer[(kSegmentSize + kWordSize) - 1] = 0; |
67 allocated_size += (kSegmentSize + kWordSize); | 67 allocated_size += (kSegmentSize + kWordSize); |
68 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 68 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
69 } | 69 } |
70 EXPECT(thread->zone() == NULL); | 70 EXPECT(thread->zone() == NULL); |
71 Dart_ShutdownIsolate(); | 71 Dart_ShutdownIsolate(); |
72 } | 72 } |
73 | 73 |
74 | 74 |
75 UNIT_TEST_CASE(AllocGeneric_Success) { | 75 UNIT_TEST_CASE(AllocGeneric_Success) { |
76 #if defined(DEBUG) | 76 #if defined(DEBUG) |
77 FLAG_trace_zones = true; | 77 FLAG_trace_zones = true; |
78 #endif | 78 #endif |
79 Dart_CreateIsolate( | 79 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
80 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 80 NULL); |
81 Thread* thread = Thread::Current(); | 81 Thread* thread = Thread::Current(); |
82 EXPECT(thread->zone() == NULL); | 82 EXPECT(thread->zone() == NULL); |
83 { | 83 { |
84 StackZone zone(thread); | 84 StackZone zone(thread); |
85 EXPECT(thread->zone() != NULL); | 85 EXPECT(thread->zone() != NULL); |
86 intptr_t allocated_size = 0; | 86 intptr_t allocated_size = 0; |
87 | 87 |
88 const intptr_t kNumElements = 1000; | 88 const intptr_t kNumElements = 1000; |
89 zone.GetZone()->Alloc<uint32_t>(kNumElements); | 89 zone.GetZone()->Alloc<uint32_t>(kNumElements); |
90 allocated_size += sizeof(uint32_t) * kNumElements; | 90 allocated_size += sizeof(uint32_t) * kNumElements; |
91 EXPECT_LE(allocated_size, zone.SizeInBytes()); | 91 EXPECT_LE(allocated_size, zone.SizeInBytes()); |
92 } | 92 } |
93 EXPECT(thread->zone() == NULL); | 93 EXPECT(thread->zone() == NULL); |
94 Dart_ShutdownIsolate(); | 94 Dart_ShutdownIsolate(); |
95 } | 95 } |
96 | 96 |
97 | 97 |
98 // This test is expected to crash. | 98 // This test is expected to crash. |
99 UNIT_TEST_CASE(AllocGeneric_Overflow) { | 99 UNIT_TEST_CASE(AllocGeneric_Overflow) { |
100 #if defined(DEBUG) | 100 #if defined(DEBUG) |
101 FLAG_trace_zones = true; | 101 FLAG_trace_zones = true; |
102 #endif | 102 #endif |
103 Dart_CreateIsolate( | 103 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
104 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 104 NULL); |
105 Thread* thread = Thread::Current(); | 105 Thread* thread = Thread::Current(); |
106 EXPECT(thread->zone() == NULL); | 106 EXPECT(thread->zone() == NULL); |
107 { | 107 { |
108 StackZone zone(thread); | 108 StackZone zone(thread); |
109 EXPECT(thread->zone() != NULL); | 109 EXPECT(thread->zone() != NULL); |
110 | 110 |
111 const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1; | 111 const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1; |
112 zone.GetZone()->Alloc<uint32_t>(kNumElements); | 112 zone.GetZone()->Alloc<uint32_t>(kNumElements); |
113 } | 113 } |
114 Dart_ShutdownIsolate(); | 114 Dart_ShutdownIsolate(); |
115 } | 115 } |
116 | 116 |
117 | 117 |
118 UNIT_TEST_CASE(ZoneAllocated) { | 118 UNIT_TEST_CASE(ZoneAllocated) { |
119 #if defined(DEBUG) | 119 #if defined(DEBUG) |
120 FLAG_trace_zones = true; | 120 FLAG_trace_zones = true; |
121 #endif | 121 #endif |
122 Dart_CreateIsolate( | 122 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
123 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 123 NULL); |
124 Thread* thread = Thread::Current(); | 124 Thread* thread = Thread::Current(); |
125 EXPECT(thread->zone() == NULL); | 125 EXPECT(thread->zone() == NULL); |
126 static int marker; | 126 static int marker; |
127 | 127 |
128 class SimpleZoneObject : public ZoneAllocated { | 128 class SimpleZoneObject : public ZoneAllocated { |
129 public: | 129 public: |
130 SimpleZoneObject() : slot(marker++) { } | 130 SimpleZoneObject() : slot(marker++) {} |
131 virtual ~SimpleZoneObject() { } | 131 virtual ~SimpleZoneObject() {} |
132 virtual int GetSlot() { return slot; } | 132 virtual int GetSlot() { return slot; } |
133 int slot; | 133 int slot; |
134 }; | 134 }; |
135 | 135 |
136 // Reset the marker. | 136 // Reset the marker. |
137 marker = 0; | 137 marker = 0; |
138 | 138 |
139 // Create a few zone allocated objects. | 139 // Create a few zone allocated objects. |
140 { | 140 { |
141 StackZone zone(thread); | 141 StackZone zone(thread); |
(...skipping 21 matching lines...) Expand all Loading... |
163 } | 163 } |
164 | 164 |
165 | 165 |
166 TEST_CASE(PrintToString) { | 166 TEST_CASE(PrintToString) { |
167 StackZone zone(Thread::Current()); | 167 StackZone zone(Thread::Current()); |
168 const char* result = zone.GetZone()->PrintToString("Hello %s!", "World"); | 168 const char* result = zone.GetZone()->PrintToString("Hello %s!", "World"); |
169 EXPECT_STREQ("Hello World!", result); | 169 EXPECT_STREQ("Hello World!", result); |
170 } | 170 } |
171 | 171 |
172 } // namespace dart | 172 } // namespace dart |
OLD | NEW |