| 44 | } |
| 45 | |
| 46 | TEST(testmultithreadedwriting, test) |
| 47 | { |
| 48 | bool bEndlessLoop = CPLTestBool(CPLGetConfigOption("ENDLESS_LOOPS", "NO")); |
| 49 | |
| 50 | CPLJoinableThread *hThread1; |
| 51 | CPLJoinableThread *hThread2; |
| 52 | |
| 53 | GDALAllRegister(); |
| 54 | GDALSetCacheMax(10000); |
| 55 | |
| 56 | int one = 1; |
| 57 | int two = 2; |
| 58 | GDALDriver *poDriver = (GDALDriver *)GDALGetDriverByName("ENVI"); |
| 59 | if (poDriver == nullptr) |
| 60 | { |
| 61 | GTEST_SKIP() << "ENVI driver missing"; |
| 62 | } |
| 63 | else |
| 64 | { |
| 65 | GDALDataset *poDS = poDriver->Create("/vsimem/test_ref", 100, 2000, 1, |
| 66 | GDT_Byte, nullptr); |
| 67 | GDALClose(poDS); |
| 68 | |
| 69 | int counter = 0; |
| 70 | const int nloops = bEndlessLoop ? 2 * 1000 * 1000 * 1000 : 1; |
| 71 | for (int i = 0; i < nloops; ++i) |
| 72 | { |
| 73 | ++i; |
| 74 | if ((i % 20) == 0) |
| 75 | printf("%d\n", counter); |
| 76 | |
| 77 | hThread1 = CPLCreateJoinableThread(thread_func, &one); |
| 78 | hThread2 = CPLCreateJoinableThread(thread_func, &two); |
| 79 | |
| 80 | CPLJoinThread(hThread1); |
| 81 | CPLJoinThread(hThread2); |
| 82 | |
| 83 | GDALDataset *poDSRef = |
| 84 | (GDALDataset *)GDALOpen("/vsimem/test1", GA_ReadOnly); |
| 85 | const int cs = |
| 86 | GDALChecksumImage(poDSRef->GetRasterBand(1), 0, 0, 100, 2000); |
| 87 | EXPECT_EQ(cs, 29689); |
| 88 | GDALClose(poDSRef); |
| 89 | |
| 90 | poDriver->Delete("/vsimem/test1"); |
| 91 | poDriver->Delete("/vsimem/test2"); |
| 92 | } |
| 93 | |
| 94 | poDriver->Delete("/vsimem/test_ref"); |
| 95 | |
| 96 | GDALDestroyDriverManager(); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | } // namespace |
nothing calls this directly
no test coverage detected