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authorEric Fiselier <eric@efcs.ca>2019-06-15 21:16:57 +0000
committerEric Fiselier <eric@efcs.ca>2019-06-15 21:16:57 +0000
commit186ca60e51238d464d14d89895f12146df94f204 (patch)
tree66fc16d73688b2e136d8ccb7ae97dc7e908743a8 /libcxx/test/support
parent0a29028072fd6c86f25d3892b3b97dc24bed8be4 (diff)
downloadbcm5719-llvm-186ca60e51238d464d14d89895f12146df94f204.tar.gz
bcm5719-llvm-186ca60e51238d464d14d89895f12146df94f204.zip
add header to help with template testing
llvm-svn: 363503
Diffstat (limited to 'libcxx/test/support')
-rw-r--r--libcxx/test/support/template_cost_testing.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/libcxx/test/support/template_cost_testing.h b/libcxx/test/support/template_cost_testing.h
new file mode 100644
index 00000000000..c964759fcaf
--- /dev/null
+++ b/libcxx/test/support/template_cost_testing.h
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#ifndef TEST_SUPPORT_TEMPLATE_COST_TESTING_H
+#define TEST_SUPPORT_TEMPLATE_COST_TESTING_H
+
+// This file contains macros used to repeat an expression many times.
+// This is useful for testing the compile time and memory usage
+// of templates.
+
+#define REPEAT_10(DO_IT) \
+ DO_IT() DO_IT() DO_IT() DO_IT() DO_IT() \
+ DO_IT() DO_IT() DO_IT() DO_IT() DO_IT()
+#define REPEAT_100(DO_IT) \
+ REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT) \
+ REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT) REPEAT_10(DO_IT)
+#define REPEAT_200(DO_IT) \
+ REPEAT_100(DO_IT) REPEAT_100(DO_IT)
+#define REPEAT_300(DO_IT) \
+ REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT)
+#define REPEAT_500(DO_IT) \
+ REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT)
+#define REPEAT_1000(DO_IT) \
+ REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) \
+ REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT) REPEAT_100(DO_IT)
+#define REPEAT_5000(DO_IT) \
+ REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT)
+#define REPEAT_10000(DO_IT) \
+ REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) \
+ REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT) REPEAT_1000(DO_IT)
+
+#endif // TEST_SUPPORT_TEMPLATE_COST_TESTING_H
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