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-rw-r--r--cli_args.go10
-rw-r--r--cli_args_test.go104
-rw-r--r--main.go2
3 files changed, 113 insertions, 3 deletions
diff --git a/cli_args.go b/cli_args.go
index 5ff1861..fa9e35c 100644
--- a/cli_args.go
+++ b/cli_args.go
@@ -114,9 +114,15 @@ func prefixOArgs(osArgs []string) ([]string, error) {
func convertToDoubleDash(osArgs []string) (out []string) {
out = append(out, osArgs...)
for i, v := range out {
+ // Leave "-h" alone so the help text keeps working
if v == "-h" {
continue
}
+ // Don't touch anything after "--"
+ if v == "--" {
+ break
+ }
+ // Convert "-foo" to "--foo"
if len(v) >= 2 && v[0] == '-' && v[1] != '-' {
out[i] = "-" + out[i]
}
@@ -125,11 +131,11 @@ func convertToDoubleDash(osArgs []string) (out []string) {
}
// parseCliOpts - parse command line options (i.e. arguments that start with "-")
-func parseCliOpts() (args argContainer) {
+func parseCliOpts(osArgs []string) (args argContainer) {
var err error
var opensslAuto string
- osArgsPreprocessed, err := prefixOArgs(os.Args)
+ osArgsPreprocessed, err := prefixOArgs(osArgs)
if err != nil {
tlog.Fatal.Println(err)
os.Exit(exitcodes.Usage)
diff --git a/cli_args_test.go b/cli_args_test.go
index 6dff1f1..97f9473 100644
--- a/cli_args_test.go
+++ b/cli_args_test.go
@@ -3,6 +3,8 @@ package main
import (
"reflect"
"testing"
+
+ "github.com/rfjakob/gocryptfs/internal/stupidgcm"
)
// TestPrefixOArgs checks that the "-o x,y,z" parsing works correctly.
@@ -75,3 +77,105 @@ func TestPrefixOArgs(t *testing.T) {
}
}
}
+
+func TestConvertToDoubleDash(t *testing.T) {
+ testcases := []struct {
+ // i is the input
+ i []string
+ // o is the expected output
+ o []string
+ }{
+ {
+ i: nil,
+ o: nil,
+ },
+ {
+ i: []string{"gocryptfs"},
+ o: []string{"gocryptfs"},
+ },
+ {
+ i: []string{"gocryptfs", "foo"},
+ o: []string{"gocryptfs", "foo"},
+ },
+ {
+ i: []string{"gocryptfs", "-v", "-quiet"},
+ o: []string{"gocryptfs", "--v", "--quiet"},
+ },
+ {
+ i: []string{"gocryptfs", "--", "-foo"},
+ o: []string{"gocryptfs", "--", "-foo"},
+ },
+ }
+ for _, tc := range testcases {
+ o := convertToDoubleDash(tc.i)
+ if !reflect.DeepEqual(o, tc.o) {
+ t.Errorf("in=%q\nwant=%q\nhave=%q", tc.i, tc.o, o)
+ }
+ }
+}
+
+func TestParseCliOpts(t *testing.T) {
+ defaultArgs := argContainer{
+ longnames: true,
+ raw64: true,
+ hkdf: true,
+ openssl: stupidgcm.PreferOpenSSL(), // depends on CPU and build flags
+ scryptn: 16,
+ }
+
+ type testcaseContainer struct {
+ // i is the input
+ i []string
+ // o is the expected output
+ o argContainer
+ }
+
+ var testcases []testcaseContainer
+
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs"},
+ o: defaultArgs,
+ })
+
+ o := defaultArgs
+ o.quiet = true
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "-q"},
+ o: o,
+ })
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "--q"},
+ o: o,
+ })
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "-quiet"},
+ o: o,
+ })
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "--quiet"},
+ o: o,
+ })
+
+ o = defaultArgs
+ o.exclude = []string{"foo", "bar"}
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "-e", "foo", "-e", "bar"},
+ o: o,
+ })
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "--exclude", "foo", "--exclude", "bar"},
+ o: o,
+ })
+ /* TODO BROKEN
+ testcases = append(testcases, testcaseContainer{
+ i: []string{"gocryptfs", "--exclude", "foo", "-e", "bar"},
+ o: o,
+ })
+ */
+ for _, tc := range testcases {
+ o := parseCliOpts(tc.i)
+ if !reflect.DeepEqual(o, tc.o) {
+ t.Errorf("in=%v\nwant=%v\nhave=%v", tc.i, tc.o, o)
+ }
+ }
+}
diff --git a/main.go b/main.go
index 9bd0c78..370feac 100644
--- a/main.go
+++ b/main.go
@@ -166,7 +166,7 @@ func main() {
var err error
// Parse all command-line options (i.e. arguments starting with "-")
// into "args". Path arguments are parsed below.
- args := parseCliOpts()
+ args := parseCliOpts(os.Args)
// Fork a child into the background if "-fg" is not set AND we are mounting
// a filesystem. The child will do all the work.
if !args.fg && flagSet.NArg() == 2 {