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authorDenys Vlasenko2017-07-07 22:56:02 +0200
committerDenys Vlasenko2017-07-07 22:56:02 +0200
commit840a4355d035efc360eeefe5da8a11e47b3c80d3 (patch)
treed68c5ee3d534e241f1585188699ab987c5e01fd2 /shell/hush_test
parent2db74610cdf8ffb4f9ed99b62c755377d3cc48ea (diff)
downloadbusybox-840a4355d035efc360eeefe5da8a11e47b3c80d3.zip
busybox-840a4355d035efc360eeefe5da8a11e47b3c80d3.tar.gz
hush: fix "(sleep 1; exit 3) & sleep 2; echo $?; wait $!; echo $?"
function old new delta process_wait_result 414 426 +12 builtin_wait 283 291 +8 run_list 974 978 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 24/0) Total: 24 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test')
-rw-r--r--shell/hush_test/hush-misc/wait6.right2
-rwxr-xr-xshell/hush_test/hush-misc/wait6.tests6
2 files changed, 8 insertions, 0 deletions
diff --git a/shell/hush_test/hush-misc/wait6.right b/shell/hush_test/hush-misc/wait6.right
new file mode 100644
index 0000000..12decc1
--- /dev/null
+++ b/shell/hush_test/hush-misc/wait6.right
@@ -0,0 +1,2 @@
+0
+3
diff --git a/shell/hush_test/hush-misc/wait6.tests b/shell/hush_test/hush-misc/wait6.tests
new file mode 100755
index 0000000..c237131
--- /dev/null
+++ b/shell/hush_test/hush-misc/wait6.tests
@@ -0,0 +1,6 @@
+# In bash, "wait $!" extracts correct exitcode even if bg task has already exited
+# It prints 0, then 3:
+(sleep 0; exit 3) & sleep 1
+echo $?
+wait $!
+echo $?