X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=gph-cmath;a=blobdiff_plain;f=test%2Ftest.cc;fp=test%2Ftest.cc;h=162c82d36bae607442b4405a61b1c877c0e0dcb7;hp=640cd184087d0c0fd4b1693fd7de9f6e862e49b9;hb=28ac94545d140161b5a772b7436f176bbbde3802;hpb=dfee2f96f3b783e0f84582f70cfa506114bd26af

diff --git a/test/test.cc b/test/test.cc
index 640cd18..162c82d 100644
--- a/test/test.cc
+++ b/test/test.cc
@@ -80,6 +80,30 @@ bool test_mat()
 	a.pre_rotate_y(trans.x);
 	ASSERT_EQ(a, ca);
 
+	cgm_mcopy(cb, ca);
+	cgm_mtranspose(cb);
+	b = a;
+	b.transpose();
+	ASSERT_EQ(b, cb);
+
+	for(int i=0; i<4; i++) {
+		for(int j=0; j<4; j++) {
+			cgm_mcopy(cb, ca);
+			b = a;
+
+			cgm_msubmatrix(cb, i, j);
+			Mat3 sub = b.submatrix(i, j);
+			b = Mat4::identity;
+			float *bp = b[0];
+			float *sp = sub[0];
+			bp[0] = sp[0]; bp[1] = sp[1]; bp[2] = sp[2];
+			bp[4] = sp[3]; bp[5] = sp[4]; bp[6] = sp[5];
+			bp[8] = sp[6]; bp[9] = sp[7]; bp[10] = sp[8];
+
+			ASSERT_EQ(b, cb);
+		}
+	}
+
 	cgm_minverse(ca);
 	a.inverse();
 	ASSERT_EQ(a, ca);