diff options
author | Denis Vlasenko | 2008-10-09 16:29:44 +0000 |
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committer | Denis Vlasenko | 2008-10-09 16:29:44 +0000 |
commit | afd7a8d744b29daaedbba1969307bd9ce17e7dc3 (patch) | |
tree | 015fa25e84f72a32b31724add0969f51a03bb74d /shell/hush_test/hush-z_slow | |
parent | 07e05c100fe6ac2bc5aa3505daabb55224c06a1f (diff) | |
download | busybox-afd7a8d744b29daaedbba1969307bd9ce17e7dc3.zip busybox-afd7a8d744b29daaedbba1969307bd9ce17e7dc3.tar.gz |
hush: fix environment and memory leaks, add tests for them
function old new delta
add_malloced_string_to_strings - 110 +110
run_list 1999 2086 +87
free_strings_and_unsetenv - 87 +87
hush_version_str - 18 +18
pseudo_exec_argv 139 146 +7
static.version_str 17 - -17
free_pipe 237 210 -27
done_word 790 642 -148
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/2 up/down: 309/-192) Total: 117 bytes
Diffstat (limited to 'shell/hush_test/hush-z_slow')
-rwxr-xr-x | shell/hush_test/hush-z_slow/leak_var.tests | 47 | ||||
-rw-r--r-- | shell/hush_test/hush-z_slow/leak_var2.right | 2 | ||||
-rwxr-xr-x | shell/hush_test/hush-z_slow/leak_var2.tests | 63 |
3 files changed, 112 insertions, 0 deletions
diff --git a/shell/hush_test/hush-z_slow/leak_var.tests b/shell/hush_test/hush-z_slow/leak_var.tests index 388d6a7..b3e13e3 100755 --- a/shell/hush_test/hush-z_slow/leak_var.tests +++ b/shell/hush_test/hush-z_slow/leak_var.tests @@ -42,6 +42,53 @@ while test $i != X; do done end=`ps -o pid,vsz | grep "^ *$pid "` +# Warm up again (I do need it on my machine) +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 + true echo "vsz grows: $beg -> $end" +else + true echo "vsz does not grow" +fi + echo "Measuring memory leak..." beg=`ps -o pid,vsz | grep "^ *$pid "` i=1 diff --git a/shell/hush_test/hush-z_slow/leak_var2.right b/shell/hush_test/hush-z_slow/leak_var2.right new file mode 100644 index 0000000..7bccc1e --- /dev/null +++ b/shell/hush_test/hush-z_slow/leak_var2.right @@ -0,0 +1,2 @@ +Measuring memory leak... +vsz does not grow diff --git a/shell/hush_test/hush-z_slow/leak_var2.tests b/shell/hush_test/hush-z_slow/leak_var2.tests new file mode 100755 index 0000000..09f2475 --- /dev/null +++ b/shell/hush_test/hush-z_slow/leak_var2.tests @@ -0,0 +1,63 @@ +pid=$$ + +t=1 +export t + +# Warm up +beg=`ps -o pid,vsz | grep "^ *$pid "` +i=1 +while test $i != X; do + t=111111111111111111111111111111111111111111111111111111111111111111111110$i + t=111111111111111111111111111111111111111111111111111111111111111111111111$i true + t=111111111111111111111111111111111111111111111111111111111111111111111112$i /bin/true + t=111111111111111111111111111111111111111111111111111111111111111111111113$i exec 1>&1 + i=1$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 $i = 1111111111111111111111111111111111111111111114; then i=X; fi +done +end=`ps -o pid,vsz | grep "^ *$pid "` + +# Warm up again (I do need it on my machine) +beg=`ps -o pid,vsz | grep "^ *$pid "` +i=1 +while test $i != X; do + t=111111111111111111111111111111111111111111111111111111111111111111111110$i + t=111111111111111111111111111111111111111111111111111111111111111111111111$i true + t=111111111111111111111111111111111111111111111111111111111111111111111112$i /bin/true + t=111111111111111111111111111111111111111111111111111111111111111111111113$i exec 1>&1 + i=1$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 $i = 1111111111111111111111111111111111111111111114; then i=X; fi +done +end=`ps -o pid,vsz | grep "^ *$pid "` +if test "$beg" != "$end"; then + true echo "vsz grows: $beg -> $end" +else + true echo "vsz does not grow" +fi + +echo "Measuring memory leak..." +beg=`ps -o pid,vsz | grep "^ *$pid "` +i=1 +while test $i != X; do + t=111111111111111111111111111111111111111111111111111111111111111111111110$i + t=111111111111111111111111111111111111111111111111111111111111111111111111$i true + t=111111111111111111111111111111111111111111111111111111111111111111111112$i /bin/true + t=111111111111111111111111111111111111111111111111111111111111111111111113$i exec 1>&1 + i=1$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 $i = 1111111111111111111111111111111111111111111114; then i=X; fi +done +end=`ps -o pid,vsz | grep "^ *$pid "` + +if test "$beg" != "$end"; then + echo "vsz grows: $beg -> $end" +else + echo "vsz does not grow" +fi |