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-rw-r--r--tests/builtins.at9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/builtins.at b/tests/builtins.at
index 4f119271..6dec627f 100644
--- a/tests/builtins.at
+++ b/tests/builtins.at
@@ -237,6 +237,15 @@ AT_CHECK_M4([in.m4], [0], [[a,b;a,b
a,b;`a',`b'
]])
+dnl Check hashing performance.
+AT_DATA([in.m4], [[include(`forloop3.m4')dnl
+forloop(`i', `1', `10000', `define(`m'i, i)')m10000
+forloop(`i', `1', `10000', `undefine(`m'i)')m10000
+]])
+AT_CHECK_M4([-I "$top_srcdir/examples" in.m4], [0], [[10000
+m10000
+]])
+
AT_CLEANUP