diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/Makefile.am | 8 | ||||
-rw-r--r-- | test/add4v_4v.c | 57 | ||||
-rw-r--r-- | test/frustum6.c | 45 |
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; +} |