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authorDenis Vlasenko2009-04-08 21:51:33 +0000
committerDenis Vlasenko2009-04-08 21:51:33 +0000
commit5c090a96f98f5a70af792945aa41ea53f82f39e2 (patch)
tree1a95c51f459436ca1e66157a708dbb34506e732c /shell/hush_test/hush-z_slow/leak_all2.tests
parentffe6f8085170ed6a9780906374ca781e9c4291cb (diff)
downloadbusybox-5c090a96f98f5a70af792945aa41ea53f82f39e2.zip
busybox-5c090a96f98f5a70af792945aa41ea53f82f39e2.tar.gz
hush: more rodust detection of unterminated strings etc;
fix a case where we forget to copy `cmd` text; optimize nommu heredoc helper by not passing environment to it; add several tests function old new delta add_till_closing_paren 256 308 +52 parse_stream 2337 2378 +41 add_till_backquote 82 111 +29 re_execute_shell 269 284 +15 handle_dollar 802 812 +10 parse_stream_dquoted 316 320 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 6/0 up/down: 151/0) Total: 151 bytes
Diffstat (limited to 'shell/hush_test/hush-z_slow/leak_all2.tests')
-rwxr-xr-xshell/hush_test/hush-z_slow/leak_all2.tests87
1 files changed, 87 insertions, 0 deletions
diff --git a/shell/hush_test/hush-z_slow/leak_all2.tests b/shell/hush_test/hush-z_slow/leak_all2.tests
new file mode 100755
index 0000000..8fb1ca9
--- /dev/null
+++ b/shell/hush_test/hush-z_slow/leak_all2.tests
@@ -0,0 +1,87 @@
+# "Check many leaks" test #2
+# Cramming all kinds of weird commands in here.
+# As you find leaks, please create separate, small test
+# for each leak.
+# Narrowing down the leak using this large test may be difficult.
+# It is intended to be a blanket "is everything ok?" test
+
+echo "Warm up"
+local_var="local val"
+export dev_null="/dev/null"
+>$dev_null
+echo hi1 $local_var `echo ho` >>/dev/null
+echo hi2 $local_var </dev/null | echo 2>&- | cat 1<>/dev/null
+{ echo hi4 $local_var `echo ho` 1<>/dev/null; }
+( echo hi4 $local_var `echo ho` 1<>/dev/null )
+if echo $local_var; false
+ then echo not run
+ elif false <$dev_null
+ then none
+ else cat 0<>$dev_null 1<>"$dev_null"
+fi >>/dev/null
+{
+ if echo $local_var; then cat <<HERE
+Hi cat
+HERE
+ fi >>/dev/null
+} 1<>/dev/null
+while { echo $dev_null >>$dev_null; }; do cat <"$dev_null"; break; done
+( until { echo $dev_null >>$dev_null | false; }; do cat <"$dev_null"; break; done ) <$dev_null
+
+memleak
+
+echo "Measuring memory leak..."
+# Please copy the entire block from above verbatim
+local_var="local val"
+export dev_null="/dev/null"
+>$dev_null
+echo hi1 $local_var `echo ho` >>/dev/null
+echo hi2 $local_var </dev/null | echo 2>&- | cat 1<>/dev/null
+{ echo hi4 $local_var `echo ho` 1<>/dev/null; }
+( echo hi4 $local_var `echo ho` 1<>/dev/null )
+if echo $local_var; false
+ then echo not run
+ elif false <$dev_null
+ then none
+ else cat 0<>$dev_null 1<>"$dev_null"
+fi >>/dev/null
+{
+ if echo $local_var; then cat <<HERE
+Hi cat
+HERE
+ fi >>/dev/null
+} 1<>/dev/null
+while { echo $dev_null >>$dev_null; }; do cat <"$dev_null"; break; done
+( until { echo $dev_null >>$dev_null | false; }; do cat <"$dev_null"; break; done ) <$dev_null
+
+# And same again
+
+local_var="local val"
+export dev_null="/dev/null"
+>$dev_null
+echo hi1 $local_var `echo ho` >>/dev/null
+echo hi2 $local_var </dev/null | echo 2>&- | cat 1<>/dev/null
+{ echo hi4 $local_var `echo ho` 1<>/dev/null; }
+( echo hi4 $local_var `echo ho` 1<>/dev/null )
+if echo $local_var; false
+ then echo not run
+ elif false <$dev_null
+ then none
+ else cat 0<>$dev_null 1<>"$dev_null"
+fi >>/dev/null
+{
+ if echo $local_var; then cat <<HERE
+Hi cat
+HERE
+ fi >>/dev/null
+} 1<>/dev/null
+while { echo $dev_null >>$dev_null; }; do cat <"$dev_null"; break; done
+( until { echo $dev_null >>$dev_null | false; }; do cat <"$dev_null"; break; done ) <$dev_null
+
+memleak
+kb=$?
+if test $kb -le 4; then
+ echo Ok #$kb
+else
+ echo "Bad: $kb kb (or more) leaked"
+fi