Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  Test deferred plugin loading
       5             :  * Author:   Even Rouault, even.rouault at spatialys.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2023, Even Rouault <even.rouault at spatialys.com>
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #include "gdal_priv.h"
      14             : 
      15             : #include "gtest_include.h"
      16             : 
      17             : #include "test_data.h"
      18             : 
      19             : namespace
      20             : {
      21             : 
      22             : // ---------------------------------------------------------------------------
      23             : 
      24           4 : TEST(test_deferredplugin, test_missing)
      25             : {
      26             : #ifdef JPEG_PLUGIN
      27             :     CPLSetConfigOption("GDAL_DRIVER_PATH", "/i/do_not_exist");
      28             :     GDALAllRegister();
      29             :     CPLSetConfigOption("GDAL_DRIVER_PATH", nullptr);
      30             :     GDALDriverH hDrv = GDALGetDriverByName("JPEG");
      31             :     EXPECT_EQ(hDrv, nullptr);
      32             :     CPLPushErrorHandler(CPLQuietErrorHandler);
      33             :     GDALClose(
      34             :         GDALOpen(GDRIVERS_DIR "data/jpeg/byte_with_xmp.jpg", GA_ReadOnly));
      35             :     CPLPopErrorHandler();
      36             :     EXPECT_TRUE(
      37             :         strstr(CPLGetLastErrorMsg(),
      38             :                "It could have been recognized by driver JPEG, but plugin") !=
      39             :         nullptr);
      40             : #else
      41           1 :     GTEST_SKIP() << "JPEG driver not built or not built as a plugin";
      42             : #endif
      43             : }
      44             : 
      45           4 : TEST(test_deferredplugin, test_nominal)
      46             : {
      47             : #ifdef JPEG_PLUGIN
      48             :     GDALAllRegister();
      49             :     GDALDriverH hDrv = GDALGetDriverByName("JPEG");
      50             :     ASSERT_NE(hDrv, nullptr);
      51             :     EXPECT_NE(GDALDriver::FromHandle(hDrv)->pfnIdentify, nullptr);
      52             :     EXPECT_STREQ(GDALGetMetadataItem(hDrv, GDAL_DCAP_OPEN, nullptr), "YES");
      53             :     EXPECT_EQ(GDALDriver::FromHandle(hDrv)->pfnOpen, nullptr);
      54             :     GDALDatasetH hDS =
      55             :         GDALOpen(GDRIVERS_DIR "data/jpeg/byte_with_xmp.jpg", GA_ReadOnly);
      56             :     EXPECT_NE(hDS, nullptr);
      57             :     EXPECT_NE(GDALDriver::FromHandle(hDrv)->pfnOpen, nullptr);
      58             :     GDALClose(hDS);
      59             : #else
      60           1 :     GTEST_SKIP() << "JPEG driver not built or not built as a plugin";
      61             : #endif
      62             : }
      63             : 
      64             : }  // namespace