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authorDenys Vlasenko2017-07-20 16:09:31 +0200
committerDenys Vlasenko2017-07-20 16:09:31 +0200
commiteae12688c9bb056b21e4e62fc295be5ebdcb8b7b (patch)
tree785eeede5f3c288a510bbd74fe52e1c216155284 /shell/hush_test
parent82dcc3bff97b08db227610596a54574783f69631 (diff)
downloadbusybox-eae12688c9bb056b21e4e62fc295be5ebdcb8b7b.zip
busybox-eae12688c9bb056b21e4e62fc295be5ebdcb8b7b.tar.gz
shell: optional support for read -t N.NNN, closes 10101
function old new delta shell_builtin_read 1097 1277 +180 dump_procs 353 359 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test')
-rw-r--r--shell/hush_test/hush-read/read_t0.right3
-rwxr-xr-xshell/hush_test/hush-read/read_t0.tests14
2 files changed, 17 insertions, 0 deletions
diff --git a/shell/hush_test/hush-read/read_t0.right b/shell/hush_test/hush-read/read_t0.right
new file mode 100644
index 0000000..f021059
--- /dev/null
+++ b/shell/hush_test/hush-read/read_t0.right
@@ -0,0 +1,3 @@
+><[0]
+><[0]
+><[1]
diff --git a/shell/hush_test/hush-read/read_t0.tests b/shell/hush_test/hush-read/read_t0.tests
new file mode 100755
index 0000000..6b7bc21
--- /dev/null
+++ b/shell/hush_test/hush-read/read_t0.tests
@@ -0,0 +1,14 @@
+# ><[0]
+echo Ok | { sleep 0.1; read -t 0 reply; echo ">$reply<[$?]"; }
+
+# This would not be deterministic: returns 0 "data exists" if EOF is seen
+# (true terminated) - because EOF is considered to be data (read will not block),
+# else returns 1 "no data".
+## ><[????]
+#true | { read -t 0 reply; echo ">$reply<[$?]"; }
+
+# ><[0]
+true | { sleep 0.1; read -t 0 reply; echo ">$reply<[$?]"; }
+
+# ><[1]
+sleep 0.2 | { read -p IGNORED_PROMPT -t 0 reply; echo ">$reply<[$?]"; }