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test reading

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This commit is contained in:
Dane Springmeyer 2014-12-08 18:45:00 -05:00
parent dcae6395af
commit d2935e65ce
1 changed files with 29 additions and 0 deletions
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29
tests/cxx/tiff_io.cpp
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@ -31,6 +31,15 @@ std::unique_ptr<mapnik::image_reader> open(std::string const& filename)
REQUIRE( reader->has_alpha() == false ); \
REQUIRE( reader->premultiplied_alpha() == false ); \
#define TIFF_ASSERT_SIZE( data,reader ) \
REQUIRE( data.width() == reader->width() ); \
REQUIRE( data.height() == reader->height() ); \
#define TIFF_READ_ONE_PIXEL \
mapnik::image_data_any subimage = reader->read(1, 1, 1, 1); \
REQUIRE( subimage.width() == 1 ); \
REQUIRE( subimage.height() == 1 ); \
TEST_CASE("tiff io") {
SECTION("rgba8 striped") {
@ -42,7 +51,9 @@ SECTION("rgba8 striped") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_rgba8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("rgba8 tiled") {
@ -54,7 +65,9 @@ SECTION("rgba8 tiled") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_rgba8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("rgb8 striped") {
@ -66,7 +79,9 @@ SECTION("rgb8 striped") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_rgba8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("rgb8 tiled") {
@ -78,7 +93,9 @@ SECTION("rgb8 tiled") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_rgba8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray8 striped") {
@ -90,7 +107,9 @@ SECTION("gray8 striped") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray8 tiled") {
@ -102,7 +121,9 @@ SECTION("gray8 tiled") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray8>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray16 striped") {
@ -114,7 +135,9 @@ SECTION("gray16 striped") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray16>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray16 tiled") {
@ -126,7 +149,9 @@ SECTION("gray16 tiled") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray16>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray32f striped") {
@ -138,7 +163,9 @@ SECTION("gray32f striped") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray32f>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
SECTION("gray32f tiled") {
@ -150,7 +177,9 @@ SECTION("gray32f tiled") {
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
mapnik::image_data_any data = reader->read(0, 0, reader->width(), reader->height());
REQUIRE( data.is<mapnik::image_data_gray32f>() == true );
TIFF_ASSERT_SIZE( data,reader );
TIFF_ASSERT_NO_ALPHA
TIFF_READ_ONE_PIXEL
}
}