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author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-05-25 02:16:25 +0000 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-05-25 02:16:25 +0000 |
commit | d76c049cc4b1da8d5b42f0013ecdcb4d592c9282 (patch) | |
tree | 89ada1134f9e9dd148160b291ba6a142c00127e2 /shell/hush_test | |
parent | 163a8557310911bcf8b852a282c0aa855b778058 (diff) | |
download | busybox-w32-d76c049cc4b1da8d5b42f0013ecdcb4d592c9282.tar.gz busybox-w32-d76c049cc4b1da8d5b42f0013ecdcb4d592c9282.tar.bz2 busybox-w32-d76c049cc4b1da8d5b42f0013ecdcb4d592c9282.zip |
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.right | 2 | ||||
-rwxr-xr-x | shell/hush_test/hush-z_slow/leak_var.tests | 69 |
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 @@ | |||
1 | Measuring memory leak... | ||
2 | vsz 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 @@ | |||
1 | pid=$$ | ||
2 | |||
3 | # Warm up | ||
4 | unset t | ||
5 | t=111111111111111111111111111111111111111111111111111111111111111111111111 | ||
6 | export t | ||
7 | unset t | ||
8 | t=111111111111111111111111111111111111111111111111111111111111111111111111 | ||
9 | export t | ||
10 | unset t | ||
11 | t=111111111111111111111111111111111111111111111111111111111111111111111111 | ||
12 | export t | ||
13 | unset t | ||
14 | t=111111111111111111111111111111111111111111111111111111111111111111111111 | ||
15 | export t | ||
16 | unset t | ||
17 | t=111111111111111111111111111111111111111111111111111111111111111111111111 | ||
18 | export t | ||
19 | i=1 | ||
20 | if test $i = 1111111111111111111111111111111111111111111111; then i=2; fi | ||
21 | beg=`ps -o pid,vsz | grep "^ *$pid "` | ||
22 | |||
23 | echo "Measuring memory leak..." | ||
24 | beg=`ps -o pid,vsz | grep "^ *$pid "` | ||
25 | i=1 | ||
26 | while 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 $i = 111111111111111111111111111111111111111111111j; then i=X; fi | ||
62 | done | ||
63 | end=`ps -o pid,vsz | grep "^ *$pid "` | ||
64 | |||
65 | if test "$beg" != "$end"; then | ||
66 | echo "vsz grows: $beg -> $end" | ||
67 | else | ||
68 | echo "vsz does not grow" | ||
69 | fi | ||