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authorDenys Vlasenko2021-07-27 04:20:32 +0200
committerDenys Vlasenko2021-07-27 04:20:32 +0200
commitc450437a4e631378cd6a2dc06a5923ce811a950d (patch)
tree448ad0b6599a5365dedd8f78960957a722c0aecb /shell/ash_test/ash-psubst/falsetick.tests
parent8dd676c6c3b862846a4a215f5f3a8822fcf8c569 (diff)
downloadbusybox-c450437a4e631378cd6a2dc06a5923ce811a950d.zip
busybox-c450437a4e631378cd6a2dc06a5923ce811a950d.tar.gz
shell: update psubst testcases
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-psubst/falsetick.tests')
-rwxr-xr-xshell/ash_test/ash-psubst/falsetick.tests19
1 files changed, 19 insertions, 0 deletions
diff --git a/shell/ash_test/ash-psubst/falsetick.tests b/shell/ash_test/ash-psubst/falsetick.tests
new file mode 100755
index 0000000..d2b9369
--- /dev/null
+++ b/shell/ash_test/ash-psubst/falsetick.tests
@@ -0,0 +1,19 @@
+# Exitcode 0 (`` has no exitcode, but assignment has):
+true; a=``; echo $?
+false; a=``; echo $?
+true; a=$(); echo $?
+false; a=$(); echo $?
+# Exitcode 2 (`cmd` expansion sets exitcode after assignment set it to 0):
+true; a=`exit 2`; echo $?
+false; a=`exit 2`; echo $?
+true; a=$(exit 2); echo $?
+false; a=$(exit 2); echo $?
+# Exitcode 1 (redirect sets exitcode to 1 on error after them):
+true; a=`` >/does/not/exist; echo $?
+false; a=`` >/does/not/exist; echo $?
+true; a=$() >/does/not/exist; echo $?
+false; a=$() >/does/not/exist; echo $?
+true; a=`exit 2` >/does/not/exist; echo $?
+false; a=`exit 2` >/does/not/exist; echo $?
+true; a=$(exit 2) >/does/not/exist; echo $?
+false; a=$(exit 2) >/does/not/exist; echo $?