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authorDenis Vlasenko <vda.linux@googlemail.com>2007-05-25 02:16:25 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-05-25 02:16:25 +0000
commitd76c049cc4b1da8d5b42f0013ecdcb4d592c9282 (patch)
tree89ada1134f9e9dd148160b291ba6a142c00127e2 /shell/hush_test
parent163a8557310911bcf8b852a282c0aa855b778058 (diff)
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hush: rework variable storage and environment handling.
More that -100 bytes of code + memory leak plugged. Added a testcase for it.
Diffstat (limited to 'shell/hush_test')
-rw-r--r--shell/hush_test/hush-z_slow/leak_var.right2
-rwxr-xr-xshell/hush_test/hush-z_slow/leak_var.tests69
2 files changed, 71 insertions, 0 deletions
diff --git a/shell/hush_test/hush-z_slow/leak_var.right b/shell/hush_test/hush-z_slow/leak_var.right
new file mode 100644
index 000000000..7bccc1eef
--- /dev/null
+++ b/shell/hush_test/hush-z_slow/leak_var.right
@@ -0,0 +1,2 @@
1Measuring memory leak...
2vsz does not grow
diff --git a/shell/hush_test/hush-z_slow/leak_var.tests b/shell/hush_test/hush-z_slow/leak_var.tests
new file mode 100755
index 000000000..d3ca25908
--- /dev/null
+++ b/shell/hush_test/hush-z_slow/leak_var.tests
@@ -0,0 +1,69 @@
1pid=$$
2
3# Warm up
4unset t
5t=111111111111111111111111111111111111111111111111111111111111111111111111
6export t
7unset t
8t=111111111111111111111111111111111111111111111111111111111111111111111111
9export t
10unset t
11t=111111111111111111111111111111111111111111111111111111111111111111111111
12export t
13unset t
14t=111111111111111111111111111111111111111111111111111111111111111111111111
15export t
16unset t
17t=111111111111111111111111111111111111111111111111111111111111111111111111
18export t
19i=1
20if test $i = 1111111111111111111111111111111111111111111111; then i=2; fi
21beg=`ps -o pid,vsz | grep "^ *$pid "`
22
23echo "Measuring memory leak..."
24beg=`ps -o pid,vsz | grep "^ *$pid "`
25i=1
26while test $i != X; do
27 unset t
28 t=111111111111111111111111111111111111111111111111111111111111111111111111
29 export t
30 unset t
31 t=111111111111111111111111111111111111111111111111111111111111111111111111
32 export t
33 unset t
34 t=111111111111111111111111111111111111111111111111111111111111111111111111
35 export t
36 unset t
37 t=111111111111111111111111111111111111111111111111111111111111111111111111
38 export t
39 unset t
40 t=111111111111111111111111111111111111111111111111111111111111111111111111
41 export t
42 i=1$i
43 if test $i = 1111111111111111111111111111111111111111111111; then i=2; fi
44 if test $i = 1111111111111111111111111111111111111111111112; then i=3; fi
45 if test $i = 1111111111111111111111111111111111111111111113; then i=4; fi
46 if test $i = 1111111111111111111111111111111111111111111114; then i=5; fi
47 if test $i = 1111111111111111111111111111111111111111111115; then i=6; fi
48 if test $i = 1111111111111111111111111111111111111111111116; then i=7; fi
49 if test $i = 1111111111111111111111111111111111111111111117; then i=8; fi
50 if test $i = 1111111111111111111111111111111111111111111118; then i=9; fi
51 if test $i = 1111111111111111111111111111111111111111111119; then i=a; fi
52 if test $i = 111111111111111111111111111111111111111111111a; then i=b; fi
53 if test $i = 111111111111111111111111111111111111111111111b; then i=c; fi
54 if test $i = 111111111111111111111111111111111111111111111c; then i=d; fi
55 if test $i = 111111111111111111111111111111111111111111111d; then i=e; fi
56 if test $i = 111111111111111111111111111111111111111111111e; then i=f; fi
57 if test $i = 111111111111111111111111111111111111111111111f; then i=g; fi
58 if test $i = 111111111111111111111111111111111111111111111g; then i=h; fi
59 if test $i = 111111111111111111111111111111111111111111111h; then i=i; fi
60 if test $i = 111111111111111111111111111111111111111111111i; then i=j; fi
61 if test $i = 111111111111111111111111111111111111111111111j; then i=X; fi
62done
63end=`ps -o pid,vsz | grep "^ *$pid "`
64
65if test "$beg" != "$end"; then
66 echo "vsz grows: $beg -> $end"
67else
68 echo "vsz does not grow"
69fi