1 files changed, 31 insertions, 0 deletions
diff --git a/tests/Matrix44Test.cpp b/tests/Matrix44Test.cpp
index af10e00d71..782b51e0bf 100644
--- a/tests/Matrix44Test.cpp
+++ b/tests/Matrix44Test.cpp
@@ -147,6 +147,35 @@ static void test_determinant(skiatest::Reporter* reporter) {
   REPORTER_ASSERT(reporter, nearly_equal_double(0, e.determinant()));
 }
 
+static void test_transpose(skiatest::Reporter* reporter) {
+  SkMatrix44 a;
+  SkMatrix44 b;
+
+  int i = 0;
+  for (int row = 0; row < 4; ++row) {
+    for (int col = 0; col < 4; ++col) {
+      a.setDouble(row, col, i);
+      b.setDouble(col, row, i++);
+    }
+  }
+
+  a.transpose();
+  REPORTER_ASSERT(reporter, nearly_equal(a, b));
+}
+
+static void test_get_set_double(skiatest::Reporter* reporter) {
+  SkMatrix44 a;
+  for (int row = 0; row < 4; ++row) {
+    for (int col = 0; col < 4; ++col) {
+      a.setDouble(row, col, 3.141592653589793);
+      REPORTER_ASSERT(reporter, nearly_equal_double(3.141592653589793,
+                                                    a.getDouble(row, col)));
+      a.setDouble(row, col, 0);
+      REPORTER_ASSERT(reporter, nearly_equal_double(0, a.getDouble(row, col)));
+    }
+  }
+}
+
 static void TestMatrix44(skiatest::Reporter* reporter) {
 #ifdef SK_SCALAR_IS_FLOAT
     SkMatrix44 mat, inverse, iden1, iden2, rot;
@@ -217,6 +246,8 @@ static void TestMatrix44(skiatest::Reporter* reporter) {
     }
 
     test_determinant(reporter);
+    test_transpose(reporter);
+    test_get_set_double(reporter);
 #endif
 }