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-rw-r--r--test/unit/test_io.cpp93
1 files changed, 91 insertions, 2 deletions
diff --git a/test/unit/test_io.cpp b/test/unit/test_io.cpp
index 1bbedc03..3cb50352 100644
--- a/test/unit/test_io.cpp
+++ b/test/unit/test_io.cpp
@@ -7654,12 +7654,39 @@ TEST(io, projparse_etmerc) {
crs->exportToPROJString(
PROJStringFormatter::create(PROJStringFormatter::Convention::PROJ_4)
.get()),
- "+proj=etmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 "
+ "+proj=tmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 "
"+datum=WGS84 +units=m +no_defs +type=crs");
auto wkt1 = crs->exportToWKT(
WKTFormatter::create(WKTFormatter::Convention::WKT1_GDAL).get());
- EXPECT_TRUE(wkt1.find("EXTENSION[\"PROJ4\",\"+proj=etmerc +lat_0=0 "
+ EXPECT_TRUE(wkt1.find("EXTENSION[\"PROJ4\"") == std::string::npos)
+ << wkt1;
+}
+
+// ---------------------------------------------------------------------------
+
+TEST(io, projparse_tmerc_approx) {
+ auto obj =
+ PROJStringParser().createFromPROJString("+proj=tmerc +approx +type=crs");
+ auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
+ ASSERT_TRUE(crs != nullptr);
+ auto wkt2 = crs->exportToWKT(
+ &WKTFormatter::create()->simulCurNodeHasId().setMultiLine(false));
+ EXPECT_TRUE(
+ wkt2.find("METHOD[\"Transverse Mercator\",ID[\"EPSG\",9807]]") !=
+ std::string::npos)
+ << wkt2;
+
+ EXPECT_EQ(
+ crs->exportToPROJString(
+ PROJStringFormatter::create(PROJStringFormatter::Convention::PROJ_4)
+ .get()),
+ "+proj=tmerc +approx +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 "
+ "+datum=WGS84 +units=m +no_defs +type=crs");
+
+ auto wkt1 = crs->exportToWKT(
+ WKTFormatter::create(WKTFormatter::Convention::WKT1_GDAL).get());
+ EXPECT_TRUE(wkt1.find("EXTENSION[\"PROJ4\",\"+proj=tmerc +approx +lat_0=0 "
"+lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m "
"+no_defs\"]") != std::string::npos)
<< wkt1;
@@ -8735,6 +8762,10 @@ TEST(io, projparse_errors) {
EXPECT_THROW(PROJStringParser().createFromPROJString(
"proj=pipeline step init=epsg:4326 init=epsg:4326"),
ParsingException);
+
+ EXPECT_THROW(
+ PROJStringParser().createFromPROJString("proj=\tinit= +type=crs"),
+ ParsingException);
}
// ---------------------------------------------------------------------------
@@ -8961,3 +8992,61 @@ TEST(wkt_export, precision) {
WKTFormatter::create(WKTFormatter::Convention::WKT1_GDAL).get()),
wkt);
}
+
+// ---------------------------------------------------------------------------
+
+// Avoid division by zero
+
+TEST(wkt_export, invalid_linear_unit) {
+ auto wkt = "PROJCS[\"WGS 84 / UTM zone 31N\",\n"
+ " GEOGCS[\"WGS 84\",\n"
+ " DATUM[\"WGS_1984\",\n"
+ " SPHEROID[\"WGS 84\",6378137,298.257223563]],\n"
+ " PRIMEM[\"Greenwich\",0],\n"
+ " UNIT[\"degree\",0.0174532925199433]],\n"
+ " PROJECTION[\"Transverse_Mercator\"],\n"
+ " PARAMETER[\"latitude_of_origin\",0],\n"
+ " PARAMETER[\"central_meridian\",3],\n"
+ " PARAMETER[\"scale_factor\",0.9996],\n"
+ " PARAMETER[\"false_easting\",500000],\n"
+ " PARAMETER[\"false_northing\",0],\n"
+ " UNIT[\"foo\",0]]";
+
+ auto obj = WKTParser().createFromWKT(wkt);
+ auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
+ ASSERT_TRUE(crs != nullptr);
+
+ EXPECT_THROW(
+ crs->exportToWKT(
+ WKTFormatter::create(WKTFormatter::Convention::WKT1_GDAL).get()),
+ FormattingException);
+}
+
+// ---------------------------------------------------------------------------
+
+// Avoid division by zero
+
+TEST(wkt_export, invalid_angular_unit) {
+ auto wkt = "PROJCS[\"WGS 84 / UTM zone 31N\",\n"
+ " GEOGCS[\"WGS 84\",\n"
+ " DATUM[\"WGS_1984\",\n"
+ " SPHEROID[\"WGS 84\",6378137,298.257223563]],\n"
+ " PRIMEM[\"Greenwich\",0],\n"
+ " UNIT[\"foo\",0]],\n"
+ " PROJECTION[\"Transverse_Mercator\"],\n"
+ " PARAMETER[\"latitude_of_origin\",0],\n"
+ " PARAMETER[\"central_meridian\",3],\n"
+ " PARAMETER[\"scale_factor\",0.9996],\n"
+ " PARAMETER[\"false_easting\",500000],\n"
+ " PARAMETER[\"false_northing\",0],\n"
+ " UNIT[\"meter\",1]]";
+
+ auto obj = WKTParser().createFromWKT(wkt);
+ auto crs = nn_dynamic_pointer_cast<ProjectedCRS>(obj);
+ ASSERT_TRUE(crs != nullptr);
+
+ EXPECT_THROW(
+ crs->exportToWKT(
+ WKTFormatter::create(WKTFormatter::Convention::WKT1_GDAL).get()),
+ FormattingException);
+}