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-rw-r--r--shell/hush_test/hush-getopts/getopt_silent.right6
-rwxr-xr-xshell/hush_test/hush-getopts/getopt_silent.tests23
2 files changed, 29 insertions, 0 deletions
diff --git a/shell/hush_test/hush-getopts/getopt_silent.right b/shell/hush_test/hush-getopts/getopt_silent.right
new file mode 100644
index 000000000..03d4eb149
--- /dev/null
+++ b/shell/hush_test/hush-getopts/getopt_silent.right
@@ -0,0 +1,6 @@
+*** optstring:':ac' args:-a -b -c
+1 rc:0 var:'a' OPTIND:2 OPTARG:''
+2 rc:0 var:'?' OPTIND:3 OPTARG:'b'
+3 rc:0 var:'c' OPTIND:4 OPTARG:''
+4 rc:1 var:'?' OPTIND:4 OPTARG:''
+5 rc:1 var:'?' OPTIND:4 OPTARG:''
diff --git a/shell/hush_test/hush-getopts/getopt_silent.tests b/shell/hush_test/hush-getopts/getopt_silent.tests
new file mode 100755
index 000000000..097d7ba85
--- /dev/null
+++ b/shell/hush_test/hush-getopts/getopt_silent.tests
@@ -0,0 +1,23 @@
+# Open Group Base Specifications Issue 7:
+# """
+# If an unknown option is met, VAR shall be set to "?". In this case,
+# if the first character in optstring is ":", OPTARG shall be set
+# to the option character found, but no output shall be written
+# to standard error; otherwise, the shell variable OPTARG shall be
+# unset and a diagnostic message shall be written to standard error."
+# ...
+# If an option-argument is missing:
+# If the first character of optstring is ":", VAR shall be set to ":"
+# and OPTARG shall be set to the option character found.
+# """
+
+echo "*** optstring:':ac' args:-a -b -c"
+getopts ":ac" var -a -b -c; echo "1 rc:$? var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+getopts ":ac" var -a -b -c; echo "2 rc:$? var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+getopts ":ac" var -a -b -c; echo "3 rc:$? var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+getopts ":ac" var -a -b -c; echo "4 rc:$? var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"
+# Previous line should result in "rc:1", which is normally treated
+# in getopts loops as exit condition.
+# Nevertheless, let's verify that calling it yet another time doesn't do
+# anything weird:
+getopts ":ac" var -a -b -c; echo "5 rc:$? var:'$var' OPTIND:$OPTIND OPTARG:'$OPTARG'"