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| author | Denis Vlasenko | 2007-05-25 02:16:25 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-05-25 02:16:25 +0000 |
| commit | d76c049cc4b1da8d5b42f0013ecdcb4d592c9282 (patch) | |
| tree | 89ada1134f9e9dd148160b291ba6a142c00127e2 /shell/hush_test | |
| parent | 163a8557310911bcf8b852a282c0aa855b778058 (diff) | |
| download | busybox-d76c049cc4b1da8d5b42f0013ecdcb4d592c9282.zip busybox-d76c049cc4b1da8d5b42f0013ecdcb4d592c9282.tar.gz | |
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 0000000..7bccc1e --- /dev/null +++ b/shell/hush_test/hush-z_slow/leak_var.right @@ -0,0 +1,2 @@ +Measuring memory leak... +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 0000000..d3ca259 --- /dev/null +++ b/shell/hush_test/hush-z_slow/leak_var.tests @@ -0,0 +1,69 @@ +pid=$$ + +# Warm up +unset t +t=111111111111111111111111111111111111111111111111111111111111111111111111 +export t +unset t +t=111111111111111111111111111111111111111111111111111111111111111111111111 +export t +unset t +t=111111111111111111111111111111111111111111111111111111111111111111111111 +export t +unset t +t=111111111111111111111111111111111111111111111111111111111111111111111111 +export t +unset t +t=111111111111111111111111111111111111111111111111111111111111111111111111 +export t +i=1 +if test $i = 1111111111111111111111111111111111111111111111; then i=2; fi +beg=`ps -o pid,vsz | grep "^ *$pid "` + +echo "Measuring memory leak..." +beg=`ps -o pid,vsz | grep "^ *$pid "` +i=1 +while test $i != X; do + unset t + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + unset t + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + unset t + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + unset t + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + unset t + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + i=1$i + if test $i = 1111111111111111111111111111111111111111111111; then i=2; fi + if test $i = 1111111111111111111111111111111111111111111112; then i=3; fi + if test $i = 1111111111111111111111111111111111111111111113; then i=4; fi + if test $i = 1111111111111111111111111111111111111111111114; then i=5; fi + if test $i = 1111111111111111111111111111111111111111111115; then i=6; fi + if test $i = 1111111111111111111111111111111111111111111116; then i=7; fi + if test $i = 1111111111111111111111111111111111111111111117; then i=8; fi + if test $i = 1111111111111111111111111111111111111111111118; then i=9; fi + if test $i = 1111111111111111111111111111111111111111111119; then i=a; fi + if test $i = 111111111111111111111111111111111111111111111a; then i=b; fi + if test $i = 111111111111111111111111111111111111111111111b; then i=c; fi + if test $i = 111111111111111111111111111111111111111111111c; then i=d; fi + if test $i = 111111111111111111111111111111111111111111111d; then i=e; fi + if test $i = 111111111111111111111111111111111111111111111e; then i=f; fi + if test $i = 111111111111111111111111111111111111111111111f; then i=g; fi + if test $i = 111111111111111111111111111111111111111111111g; then i=h; fi + if test $i = 111111111111111111111111111111111111111111111h; then i=i; fi + if test $i = 111111111111111111111111111111111111111111111i; then i=j; fi + if test $i = 111111111111111111111111111111111111111111111j; then i=X; fi +done +end=`ps -o pid,vsz | grep "^ *$pid "` + +if test "$beg" != "$end"; then + echo "vsz grows: $beg -> $end" +else + echo "vsz does not grow" +fi |