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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Resources.h" | 8 #include "Resources.h" |
9 #include "SkData.h" | 9 #include "SkData.h" |
10 #include "SkFrontBufferedStream.h" | 10 #include "SkFrontBufferedStream.h" |
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239 static void test_peeking_front_buffered_stream(skiatest::Reporter* r, | 239 static void test_peeking_front_buffered_stream(skiatest::Reporter* r, |
240 const SkStream& original, | 240 const SkStream& original, |
241 size_t bufferSize) { | 241 size_t bufferSize) { |
242 SkStream* dupe = original.duplicate(); | 242 SkStream* dupe = original.duplicate(); |
243 REPORTER_ASSERT(r, dupe != NULL); | 243 REPORTER_ASSERT(r, dupe != NULL); |
244 SkAutoTDelete<SkStream> bufferedStream(SkFrontBufferedStream::Create(dupe, b
ufferSize)); | 244 SkAutoTDelete<SkStream> bufferedStream(SkFrontBufferedStream::Create(dupe, b
ufferSize)); |
245 REPORTER_ASSERT(r, bufferedStream != NULL); | 245 REPORTER_ASSERT(r, bufferedStream != NULL); |
246 test_peeking_stream(r, bufferedStream, bufferSize); | 246 test_peeking_stream(r, bufferedStream, bufferSize); |
247 } | 247 } |
248 | 248 |
| 249 // This test uses file system operations that don't work out of the |
| 250 // box on iOS. It's likely that we don't need them on iOS. Ignoring for now. |
| 251 // TODO(stephana): Re-evaluate if we need this in the future. |
| 252 #ifndef SK_BUILD_FOR_IOS |
249 DEF_TEST(StreamPeek, reporter) { | 253 DEF_TEST(StreamPeek, reporter) { |
250 // Test a memory stream. | 254 // Test a memory stream. |
251 const char gAbcs[] = "abcdefghijklmnopqrstuvwxyz"; | 255 const char gAbcs[] = "abcdefghijklmnopqrstuvwxyz"; |
252 SkMemoryStream memStream(gAbcs, strlen(gAbcs), false); | 256 SkMemoryStream memStream(gAbcs, strlen(gAbcs), false); |
253 test_peeking_stream(reporter, &memStream, memStream.getLength()); | 257 test_peeking_stream(reporter, &memStream, memStream.getLength()); |
254 | 258 |
255 // Test an arbitrary file stream. file streams do not support peeking. | 259 // Test an arbitrary file stream. file streams do not support peeking. |
256 SkFILEStream fileStream(GetResourcePath("baby_tux.webp").c_str()); | 260 SkFILEStream fileStream(GetResourcePath("baby_tux.webp").c_str()); |
257 REPORTER_ASSERT(reporter, fileStream.isValid()); | 261 REPORTER_ASSERT(reporter, fileStream.isValid()); |
258 SkAutoMalloc storage(fileStream.getLength()); | 262 SkAutoMalloc storage(fileStream.getLength()); |
259 for (size_t i = 1; i < fileStream.getLength(); i++) { | 263 for (size_t i = 1; i < fileStream.getLength(); i++) { |
260 REPORTER_ASSERT(reporter, !fileStream.peek(storage.get(), i)); | 264 REPORTER_ASSERT(reporter, !fileStream.peek(storage.get(), i)); |
261 } | 265 } |
262 | 266 |
263 // Now test some FrontBufferedStreams | 267 // Now test some FrontBufferedStreams |
264 for (size_t i = 1; i < memStream.getLength(); i++) { | 268 for (size_t i = 1; i < memStream.getLength(); i++) { |
265 test_peeking_front_buffered_stream(reporter, memStream, i); | 269 test_peeking_front_buffered_stream(reporter, memStream, i); |
266 } | 270 } |
267 } | 271 } |
| 272 #endif |
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