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D55111.diff
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D55111.diff

diff --git a/usr.bin/diff/tests/diff_test.sh b/usr.bin/diff/tests/diff_test.sh
--- a/usr.bin/diff/tests/diff_test.sh
+++ b/usr.bin/diff/tests/diff_test.sh
@@ -411,6 +411,27 @@
diff -Astone -U$(((1<<31)-2)) a b
}
+prleak_head()
+{
+ atf_set "descr" "Verify that pagination does not leak resources"
+}
+prleak_body()
+{
+ local n=32
+ mkdir a b
+ for hi in $(jot -w%02x $n 0) ; do
+ mkdir a/$hi b/$hi
+ for lo in $(jot -w%02x $n 0) ; do
+ echo "$hi$lo" >a/$hi/$lo
+ echo "$hi$lo" >b/$hi/$lo
+ done
+ done
+ ulimit -n 1000
+ ulimit -u 1000
+ atf_check diff -rul a b
+ atf_check diff -Astone -rul a b
+}
+
atf_init_test_cases()
{
atf_add_test_case simple
@@ -440,4 +461,5 @@
atf_add_test_case dirloop
atf_add_test_case bigc
atf_add_test_case bigu
+ atf_add_test_case prleak
}

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