diff options
Diffstat (limited to 'shell/ash_test/ash-getopts/getopt_silent.tests')
| -rwxr-xr-x | shell/ash_test/ash-getopts/getopt_silent.tests | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/shell/ash_test/ash-getopts/getopt_silent.tests b/shell/ash_test/ash-getopts/getopt_silent.tests new file mode 100755 index 000000000..097d7ba85 --- /dev/null +++ b/shell/ash_test/ash-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'" |