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authorDenys Vlasenko <vda.linux@googlemail.com>2020-02-20 16:37:59 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2020-02-20 16:37:59 +0100
commitbb095f483827567452ee3501779a84f36719288d (patch)
tree26e844ece54913569de12bc0ae76cc77ffcfdf77 /shell/ash_test/ash-misc
parentd5bfe26c457a97a8b525b6c27f5498525a5829bf (diff)
downloadbusybox-bb095f483827567452ee3501779a84f36719288d.tar.gz
hush: implement "return NUM in trap sets $? after trap"
function old new delta builtin_return 47 67 +20 check_and_run_traps 243 259 +16 run_pipe 1583 1597 +14 hush_main 1076 1086 +10 run_list 1054 1055 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 61/0) Total: 61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test/ash-misc')
-rw-r--r--shell/ash_test/ash-misc/exitcode_trap3.right2
-rwxr-xr-xshell/ash_test/ash-misc/exitcode_trap3.tests9
-rw-r--r--shell/ash_test/ash-misc/exitcode_trap4.right2
-rwxr-xr-xshell/ash_test/ash-misc/exitcode_trap4.tests8
-rw-r--r--shell/ash_test/ash-misc/exitcode_trap5.right3
-rwxr-xr-xshell/ash_test/ash-misc/exitcode_trap5.tests10
6 files changed, 34 insertions, 0 deletions
diff --git a/shell/ash_test/ash-misc/exitcode_trap3.right b/shell/ash_test/ash-misc/exitcode_trap3.right
new file mode 100644
index 000000000..f275cdc45
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap3.right
@@ -0,0 +1,2 @@
+TERM
+42:42
diff --git a/shell/ash_test/ash-misc/exitcode_trap3.tests b/shell/ash_test/ash-misc/exitcode_trap3.tests
new file mode 100755
index 000000000..98745e463
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap3.tests
@@ -0,0 +1,9 @@
+# "return" in trap should not use last command's exitcode,
+# but exitcode on entering the trap.
+trap "echo TERM;return" term
+f() {
+ (sleep 1; kill $$) &
+ until (exit 42) do (exit 42); done
+}
+f
+echo 42:$?
diff --git a/shell/ash_test/ash-misc/exitcode_trap4.right b/shell/ash_test/ash-misc/exitcode_trap4.right
new file mode 100644
index 000000000..ed6989593
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap4.right
@@ -0,0 +1,2 @@
+TERM
+11:11
diff --git a/shell/ash_test/ash-misc/exitcode_trap4.tests b/shell/ash_test/ash-misc/exitcode_trap4.tests
new file mode 100755
index 000000000..36dba90bd
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap4.tests
@@ -0,0 +1,8 @@
+# "return" in trap sets $? after trap
+trap "echo TERM;return 11" term
+f() {
+ (sleep 1; kill $$) &
+ until (exit 42) do (exit 42); done
+}
+f
+echo 11:$?
diff --git a/shell/ash_test/ash-misc/exitcode_trap5.right b/shell/ash_test/ash-misc/exitcode_trap5.right
new file mode 100644
index 000000000..1ad4443b4
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap5.right
@@ -0,0 +1,3 @@
+TERM
+Nested
+Zero:0
diff --git a/shell/ash_test/ash-misc/exitcode_trap5.tests b/shell/ash_test/ash-misc/exitcode_trap5.tests
new file mode 100755
index 000000000..332a06463
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap5.tests
@@ -0,0 +1,10 @@
+# "return" in trap sets $? after trap...
+# ...but not a nested one!
+g() { echo Nested; return 22; }
+trap "echo TERM;false;g" term
+f() {
+ (kill $$) &
+ sleep 1
+}
+f
+echo Zero:$?