Add a GLSL parser test runner.

3 files changed, 204 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index dcae187f7..d54edbe7b 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -4,6 +4,7 @@ add_subdirectory (bugs)
 add_subdirectory (fbo)
 add_subdirectory (general)
 add_subdirectory (glean)
+add_subdirectory (glslparsertest)
 add_subdirectory (mesa)
 add_subdirectory (shaders)
 add_subdirectory (texturing)
diff --git a/tests/glslparsertest/CMakeLists.txt b/tests/glslparsertest/CMakeLists.txt
new file mode 100644
index 000000000..93f183697
--- /dev/null
+++ b/tests/glslparsertest/CMakeLists.txt
@@ -0,0 +1,23 @@
+
+include_directories(
+	${OPENGL_INCLUDE_PATH}
+	${GLUT_INCLUDE_DIR}
+	${piglit_SOURCE_DIR}/tests/util
+	${GLEW_INCLUDE_DIR}
+)
+
+link_directories (
+	${piglit_SOURCE_DIR}/tests/util
+)
+
+link_libraries (
+	mesautil
+	piglitutil
+	${OPENGL_gl_LIBRARY}
+	${OPENGL_glu_LIBRARY}
+	${GLUT_glut_LIBRARY}
+	${TIFF_LIBRARY}
+	${GLEW_glew_LIBRARY}
+)
+
+add_executable (glslparsertest glslparsertest.c)
diff --git a/tests/glslparsertest/glslparsertest.c b/tests/glslparsertest/glslparsertest.c
new file mode 100644
index 000000000..e6ad257c4
--- /dev/null
+++ b/tests/glslparsertest/glslparsertest.c
@@ -0,0 +1,180 @@
+/*
+ * 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>
+ *
+ */
+
+/** @file glslparsertest.c
+ *
+ * Tests that drawing to each face of a cube map FBO and then drawing views
+ * of those faces to the window system framebuffer succeeds.
+ */
+
+#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
+#include "GL/glut.h"
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include "piglit-util.h"
+
+#define WIN_WIDTH 200
+#define WIN_HEIGHT 100
+
+static char *filename;
+static int expected_pass;
+
+static void
+display()
+{
+	GLint prog;
+	GLint ok;
+	struct stat st;
+	int err;
+	GLchar *prog_string;
+	FILE *f;
+	FILE *out;
+	GLboolean pass;
+	GLchar *info;
+	GLint size;
+	GLenum type;
+
+	if (strcmp(filename + strlen(filename) - 4, "frag") == 0)
+		type = GL_FRAGMENT_SHADER;
+	else if (strcmp(filename + strlen(filename) - 4, "vert") == 0)
+		type = GL_VERTEX_SHADER;
+	else {
+		fprintf(stderr, "Couldn't determine type of program %s\n",
+			filename);
+		piglit_report_result(PIGLIT_FAILURE);
+		exit(1);
+	}
+
+	err = stat(filename, &st);
+	if (err == -1) {
+		fprintf(stderr, "Couldn't stat program %s: %s\n",
+			filename, strerror(errno));
+		exit(1);
+	}
+
+	prog_string = malloc(st.st_size + 1);
+	if (prog_string == NULL) {
+		fprintf(stderr, "malloc\n");
+		exit(1);
+	}
+
+	f = fopen(filename, "ro");
+	if (f == NULL) {
+		fprintf(stderr, "Couldn't open program %s: %s\n",
+			filename, strerror(errno));
+		exit(1);
+	}
+	fread(prog_string, 1, st.st_size, f);
+	prog_string[st.st_size] = '\0';
+	fclose(f);
+
+	prog = glCreateShader(type);
+	glShaderSource(prog, 1, (const GLchar **)&prog_string, NULL);
+	glCompileShader(prog);
+	glGetShaderiv(prog, GL_COMPILE_STATUS, &ok);
+
+	pass = (expected_pass == (ok != 0));
+
+	if (pass)
+		out = stdout;
+	else
+		out = stderr;
+
+
+	glGetShaderiv(prog, GL_INFO_LOG_LENGTH, &size);
+	if (size != 0) {
+		info = malloc(size);
+		glGetShaderInfoLog(prog, size, NULL, info);
+	} else {
+		info = "(no compiler output)";
+	}
+	printf("%d %s\n", size, info);
+
+	if (!ok) {
+		fprintf(out, "Failed to compile %s shader %s: %s\n",
+			type == GL_FRAGMENT_SHADER ? "fragment" : "vertex",
+			filename, info);
+	} else {
+		fprintf(out, "Successfully compiled %s shader %s: %s\n",
+			type == GL_FRAGMENT_SHADER ? "fragment" : "vertex",
+			filename, info);
+	}
+
+	if (size != 0)
+		free(info);
+	free(prog_string);
+
+	glDeleteShader(prog);
+
+	piglit_report_result (pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE);
+}
+
+static void usage(char *name)
+{
+	printf("%s <filename.frag|filename.vert> <pass|fail>\n", name);
+	exit(1);
+}
+
+int main(int argc, char**argv)
+{
+	glutInit(&argc, argv);
+	if (argc != 3)
+		usage(argv[0]);
+
+	if (strlen(argv[1]) < 5)
+		usage(argv[0]);
+	filename = argv[1];
+
+	if (strcmp(argv[2], "pass") == 0)
+		expected_pass = 1;
+	else if (strcmp(argv[2], "fail") == 0)
+		expected_pass = 0;
+	else
+		usage(argv[0]);
+
+	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
+	glutInitWindowSize(WIN_WIDTH, WIN_HEIGHT);
+	glutCreateWindow("glslparsertest");
+	glutDisplayFunc(display);
+	glewInit();
+
+	if (!GLEW_VERSION_2_0) {
+		printf("Requires OpenGL 2.0\n");
+		piglit_report_result(PIGLIT_SKIP);
+		exit(1);
+	}
+
+	glutMainLoop();
+
+	return 0;
+}