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-rw-r--r--test/unit/CMakeLists.txt12
-rw-r--r--test/unit/Makefile.am2
-rw-r--r--test/unit/test_grids.cpp227
3 files changed, 237 insertions, 4 deletions
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt
index e1eefcf0..e14d4c70 100644
--- a/test/unit/CMakeLists.txt
+++ b/test/unit/CMakeLists.txt
@@ -128,14 +128,20 @@ add_executable(proj_test_cpp_api
test_operation.cpp
test_datum.cpp
test_factory.cpp
- test_c_api.cpp)
+ test_c_api.cpp
+ test_grids.cpp)
target_link_libraries(proj_test_cpp_api
GTest::gtest
${PROJ_LIBRARIES}
${SQLITE3_LIBRARY})
add_test(NAME proj_test_cpp_api COMMAND proj_test_cpp_api)
-set_property(TEST proj_test_cpp_api
- PROPERTY ENVIRONMENT "PROJ_IGNORE_USER_WRITABLE_DIRECTORY=YES;PROJ_LIB=${PROJECT_BINARY_DIR}/data")
+if(MSVC)
+ set_property(TEST proj_test_cpp_api
+ PROPERTY ENVIRONMENT "PROJ_IGNORE_USER_WRITABLE_DIRECTORY=YES;PROJ_LIB=${PROJECT_BINARY_DIR}/data\\;${PROJECT_SOURCE_DIR}/data")
+else()
+ set_property(TEST proj_test_cpp_api
+ PROPERTY ENVIRONMENT "PROJ_IGNORE_USER_WRITABLE_DIRECTORY=YES;PROJ_LIB=${PROJECT_BINARY_DIR}/data:${PROJECT_SOURCE_DIR}/data")
+endif()
add_executable(gie_self_tests
diff --git a/test/unit/Makefile.am b/test/unit/Makefile.am
index 7ffb06ae..b7a26d4e 100644
--- a/test/unit/Makefile.am
+++ b/test/unit/Makefile.am
@@ -49,7 +49,7 @@ proj_context_test_LDADD = ../../src/libproj.la @GTEST_LIBS@
proj_context_test-check: proj_context_test
PROJ_IGNORE_USER_WRITABLE_DIRECTORY=YES ./proj_context_test
-test_cpp_api_SOURCES = test_util.cpp test_common.cpp test_crs.cpp test_metadata.cpp test_io.cpp test_operation.cpp test_datum.cpp test_factory.cpp test_c_api.cpp main.cpp
+test_cpp_api_SOURCES = test_util.cpp test_common.cpp test_crs.cpp test_metadata.cpp test_io.cpp test_operation.cpp test_datum.cpp test_factory.cpp test_c_api.cpp test_grids.cpp main.cpp
test_cpp_api_LDADD = ../../src/libproj.la @GTEST_LIBS@ @SQLITE3_LIBS@
test_cpp_api-check: test_cpp_api
diff --git a/test/unit/test_grids.cpp b/test/unit/test_grids.cpp
new file mode 100644
index 00000000..5240949e
--- /dev/null
+++ b/test/unit/test_grids.cpp
@@ -0,0 +1,227 @@
+/******************************************************************************
+ *
+ * Project: PROJ
+ * Purpose: Test grids.hpp
+ * Author: Even Rouault <even dot rouault at spatialys dot com>
+ *
+ ******************************************************************************
+ * Copyright (c) 2020, Even Rouault <even dot rouault at spatialys dot com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ ****************************************************************************/
+
+#include "gtest_include.h"
+
+#include "grids.hpp"
+
+#include "proj_internal.h" // M_PI
+
+namespace {
+
+// ---------------------------------------------------------------------------
+
+class GridTest : public ::testing::Test {
+
+ static void DummyLogFunction(void *, int, const char *) {}
+
+ protected:
+ void SetUp() override {
+ m_ctxt = proj_context_create();
+ proj_log_func(m_ctxt, nullptr, DummyLogFunction);
+ m_ctxt2 = proj_context_create();
+ proj_log_func(m_ctxt2, nullptr, DummyLogFunction);
+ }
+
+ void TearDown() override {
+ proj_context_destroy(m_ctxt);
+ proj_context_destroy(m_ctxt2);
+ }
+
+ PJ_CONTEXT *m_ctxt = nullptr;
+ PJ_CONTEXT *m_ctxt2 = nullptr;
+};
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, VerticalShiftGridSet_null) {
+ auto gridSet = NS_PROJ::VerticalShiftGridSet::open(m_ctxt, "null");
+ ASSERT_NE(gridSet, nullptr);
+ auto grid = gridSet->gridAt(0.0, 0.0);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 3);
+ EXPECT_EQ(grid->height(), 3);
+ EXPECT_EQ(grid->extentAndRes().westLon, -M_PI);
+ EXPECT_TRUE(grid->isNullGrid());
+ EXPECT_FALSE(grid->hasChanged());
+ float out = -1.0f;
+ EXPECT_TRUE(grid->valueAt(0, 0, out));
+ EXPECT_EQ(out, 0.0f);
+ EXPECT_FALSE(grid->isNodata(0.0f, 0.0));
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, VerticalShiftGridSet_gtx) {
+ ASSERT_EQ(NS_PROJ::VerticalShiftGridSet::open(m_ctxt, "foobar"), nullptr);
+ auto gridSet =
+ NS_PROJ::VerticalShiftGridSet::open(m_ctxt, "tests/test_nodata.gtx");
+ ASSERT_NE(gridSet, nullptr);
+ ASSERT_EQ(gridSet->gridAt(-100, -100), nullptr);
+ auto grid = gridSet->gridAt(4.15 / 180 * M_PI, 52.15 / 180 * M_PI);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_TRUE(grid->isNodata(-88.8888f, 1.0));
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+ grid = gridSet->gridAt(4.15 / 180 * M_PI, 52.15 / 180 * M_PI);
+ EXPECT_NE(grid, nullptr);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, HorizontalShiftGridSet_null) {
+ auto gridSet = NS_PROJ::HorizontalShiftGridSet::open(m_ctxt, "null");
+ ASSERT_NE(gridSet, nullptr);
+ auto grid = gridSet->gridAt(0.0, 0.0);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 3);
+ EXPECT_EQ(grid->height(), 3);
+ EXPECT_EQ(grid->extentAndRes().westLon, -M_PI);
+ EXPECT_TRUE(grid->isNullGrid());
+ EXPECT_FALSE(grid->hasChanged());
+ float out1 = -1.0f;
+ float out2 = -1.0f;
+ EXPECT_TRUE(grid->valueAt(0, 0, false, out1, out2));
+ EXPECT_EQ(out1, 0.0f);
+ EXPECT_EQ(out2, 0.0f);
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, HorizontalShiftGridSet_gtiff) {
+ auto gridSet =
+ NS_PROJ::HorizontalShiftGridSet::open(m_ctxt, "tests/test_hgrid.tif");
+ ASSERT_NE(gridSet, nullptr);
+ EXPECT_EQ(gridSet->format(), "gtiff");
+ EXPECT_TRUE(gridSet->name().find("tests/test_hgrid.tif") !=
+ std::string::npos)
+ << gridSet->name();
+ EXPECT_EQ(gridSet->grids().size(), 1U);
+ ASSERT_EQ(gridSet->gridAt(-100, -100), nullptr);
+ auto grid = gridSet->gridAt(5.5 / 180 * M_PI, 53.5 / 180 * M_PI);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 4);
+ EXPECT_EQ(grid->height(), 4);
+ EXPECT_EQ(grid->extentAndRes().westLon, 4.0 / 180 * M_PI);
+ EXPECT_FALSE(grid->isNullGrid());
+ EXPECT_FALSE(grid->hasChanged());
+ float out1 = -1.0f;
+ float out2 = -1.0f;
+ EXPECT_TRUE(grid->valueAt(0, 3, false, out1, out2));
+ EXPECT_EQ(out1, static_cast<float>(14400.0 / 3600. / 180 * M_PI));
+ EXPECT_EQ(out2, static_cast<float>(900.0 / 3600. / 180 * M_PI));
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+ grid = gridSet->gridAt(5.5 / 180 * M_PI, 53.5 / 180 * M_PI);
+ EXPECT_NE(grid, nullptr);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, GenericShiftGridSet_null) {
+ auto gridSet = NS_PROJ::GenericShiftGridSet::open(m_ctxt, "null");
+ ASSERT_NE(gridSet, nullptr);
+ auto grid = gridSet->gridAt(0.0, 0.0);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 3);
+ EXPECT_EQ(grid->height(), 3);
+ EXPECT_EQ(grid->extentAndRes().westLon, -M_PI);
+ EXPECT_TRUE(grid->isNullGrid());
+ EXPECT_FALSE(grid->hasChanged());
+ float out = -1.0f;
+ EXPECT_TRUE(grid->valueAt(0, 0, 0, out));
+ EXPECT_EQ(out, 0.0f);
+ EXPECT_EQ(grid->unit(0), "");
+ EXPECT_EQ(grid->description(0), "");
+ EXPECT_EQ(grid->metadataItem("foo"), "");
+ EXPECT_EQ(grid->samplesPerPixel(), 0);
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, GenericShiftGridSet_gtiff) {
+ ASSERT_EQ(NS_PROJ::GenericShiftGridSet::open(m_ctxt, "foobar"), nullptr);
+ auto gridSet = NS_PROJ::GenericShiftGridSet::open(
+ m_ctxt, "tests/nkgrf03vel_realigned_extract.tif");
+ ASSERT_NE(gridSet, nullptr);
+ ASSERT_EQ(gridSet->gridAt(-100, -100), nullptr);
+ auto grid = gridSet->gridAt(21.3333333 / 180 * M_PI, 63.0 / 180 * M_PI);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 5);
+ EXPECT_EQ(grid->height(), 5);
+ EXPECT_EQ(grid->extentAndRes().westLon, 21.0 / 180 * M_PI);
+ EXPECT_FALSE(grid->isNullGrid());
+ EXPECT_FALSE(grid->hasChanged());
+ float out = -1.0f;
+ EXPECT_FALSE(grid->valueAt(0, 0, grid->samplesPerPixel(), out));
+ EXPECT_EQ(grid->metadataItem("area_of_use"), "Nordic and Baltic countries");
+ EXPECT_EQ(grid->metadataItem("non_existing"), std::string());
+ EXPECT_EQ(grid->metadataItem("non_existing", 1), std::string());
+ EXPECT_EQ(grid->metadataItem("non_existing", 10), std::string());
+ gridSet->reassign_context(m_ctxt2);
+ gridSet->reopen(m_ctxt2);
+ grid = gridSet->gridAt(21.3333333 / 180 * M_PI, 63.0 / 180 * M_PI);
+ EXPECT_NE(grid, nullptr);
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest, GenericShiftGridSet_gtiff_with_subgrid) {
+ auto gridSet = NS_PROJ::GenericShiftGridSet::open(
+ m_ctxt, "tests/test_hgrid_with_subgrid.tif");
+ ASSERT_NE(gridSet, nullptr);
+ ASSERT_EQ(gridSet->gridAt(-100, -100), nullptr);
+ auto grid =
+ gridSet->gridAt(-115.5416667 / 180 * M_PI, 51.1666667 / 180 * M_PI);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 11);
+ EXPECT_EQ(grid->height(), 21);
+ EXPECT_EQ(grid->metadataItem("grid_name"), "ALbanff");
+}
+
+// ---------------------------------------------------------------------------
+
+TEST_F(GridTest,
+ GenericShiftGridSet_gtiff_with_two_level_of_subgrids_no_grid_name) {
+ auto gridSet = NS_PROJ::GenericShiftGridSet::open(
+ m_ctxt, "tests/test_hgrid_with_two_level_of_subgrids_no_grid_name.tif");
+ ASSERT_NE(gridSet, nullptr);
+ ASSERT_EQ(gridSet->gridAt(-100, -100), nullptr);
+ auto grid = gridSet->gridAt(-45.5 / 180 * M_PI, 22.5 / 180 * M_PI);
+ ASSERT_NE(grid, nullptr);
+ EXPECT_EQ(grid->width(), 8);
+ EXPECT_EQ(grid->height(), 8);
+}
+
+} // namespace
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