1 files changed, 78 insertions, 0 deletions
diff --git a/src/compiler/glsl/test.cpp b/src/compiler/glsl/test.cpp
new file mode 100644
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+++ b/src/compiler/glsl/test.cpp
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+/*
+ * Copyright © 2011 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.
+ */
+
+/**
+ * \file test.cpp
+ *
+ * Standalone tests for the GLSL compiler.
+ *
+ * This file provides a standalone executable which can be used to
+ * test components of the GLSL.
+ *
+ * Each test is a function with the same signature as main().  The
+ * main function interprets its first argument as the name of the test
+ * to run, strips out that argument, and then calls the test function.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "test_optpass.h"
+
+/**
+ * Print proper usage and exit with failure.
+ */
+static void
+usage_fail(const char *name)
+{
+   printf("*** usage: %s <command> <options>\n", name);
+   printf("\n");
+   printf("Possible commands are:\n");
+   printf("  optpass: test an optimization pass in isolation\n");
+   exit(EXIT_FAILURE);
+}
+
+static const char *extract_command_from_argv(int *argc, char **argv)
+{
+   if (*argc < 2) {
+      usage_fail(argv[0]);
+   }
+   const char *command = argv[1];
+   --*argc;
+   memmove(&argv[1], &argv[2], (*argc) * sizeof(argv[1]));
+   return command;
+}
+
+int main(int argc, char **argv)
+{
+   const char *command = extract_command_from_argv(&argc, argv);
+   if (strcmp(command, "optpass") == 0) {
+      return test_optpass(argc, argv);
+   } else {
+      usage_fail(argv[0]);
+   }
+
+   /* Execution should never reach here. */
+   return EXIT_FAILURE;
+}