Add infrastructure for "make check".

3 files changed, 110 insertions, 0 deletions

diff --git a/test/Makefile.am b/test/Makefile.am
new file mode 100644
index 0000000..b8a5c70
--- /dev/null
+++ b/test/Makefile.am
@@ -0,0 +1,8 @@
+AM_CFLAGS = -I$(srcdir)/../include
+LDADD = ../src/libGLU3.a
+
+TESTS = \
+	add4v_4v
+
+EXTRA_PROGRAMS = $(TESTS)
+CLEANFILES = $(EXTRA_PROGRAMS)
diff --git a/test/add4v_4v.c b/test/add4v_4v.c
new file mode 100644
index 0000000..f603738
--- /dev/null
+++ b/test/add4v_4v.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ *
+ * Authors:
+ *    Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include <glu3.h>
+#include <assert.h>
+
+static GLboolean vec4_equals(GLUvec4 *a, GLUvec4 *b)
+{
+	int i;
+	for (i = 0; i < 4; i++) {
+		if (a->values[i] != b->values[i])
+			return GL_FALSE;
+	}
+
+	return GL_TRUE;
+}
+
+int main(int argc, char **argv)
+{
+	GLUvec4 a = {{1.0, 2.0, 3.0, 4.0}};
+	GLUvec4 b = {{-2.0, 3.0, 5.0, -10.0}};
+	GLUvec4 expected = {{-1.0, 5.0, 8.0, -6.0}};
+	GLUvec4 result;
+
+	(void)argc;
+	(void)argv;
+
+	gluAdd4v_4v(&result, &a, &b);
+
+	assert(vec4_equals(&result, &expected));
+
+	return 0;
+}
diff --git a/test/frustum6.c b/test/frustum6.c
new file mode 100644
index 0000000..f520168
--- /dev/null
+++ b/test/frustum6.c
@@ -0,0 +1,45 @@
+#include <glu3.h>
+#include <assert.h>
+
+static GLboolean vec4_equals(const GLUvec4 *a, const GLUvec4 *b)
+{
+	int i;
+	for (i = 0; i < 4; i++) {
+		if (a->values[i] != b->values[i])
+			return GL_FALSE;
+	}
+
+	return GL_TRUE;
+}
+
+static void vec4_divide(GLUvec4 *a)
+{
+	a->values[0] /= a->values[3];
+	a->values[1] /= a->values[3];
+	a->values[2] /= a->values[3];
+	a->values[3] = 1.0;
+}
+
+int main(int argc, char **argv)
+{
+	GLUvec4 a = {{1.0, 2.0, 1.0, 1.0}};
+	GLUvec4 b = {{-2.0, 3.0, 1.0, 1.0}};
+	GLUvec4 result;
+	GLUmat4 identity_frustum;
+
+	(void)argc;
+	(void)argv;
+
+	gluFrustum6(&identity_frustum,
+		    -1, 1,
+		    -1, 1,
+		    -1, 1);
+	gluMult4m_4v(&result, &identity_frustum, &a);
+	vec4_divide(&result);
+	assert(vec4_equals(&result, &a));
+	gluMult4m_4v(&result, &identity_frustum, &b);
+	vec4_divide(&result);
+	assert(vec4_equals(&result, &b));
+
+	return 0;
+}