pkg/host: move glob parsing to host

Move more complex glob processing to the host (into prog package).
Make fuzzer just read and return globs if requested.

This moves us closer to #1541

1 files changed, 36 insertions, 0 deletions

diff --git a/prog/target_test.go b/prog/target_test.go
new file mode 100644
index 000000000..4db6fdef1
--- /dev/null
+++ b/prog/target_test.go
@@ -0,0 +1,36 @@
+// Copyright 2024 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package prog
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRequiredGlobs(t *testing.T) {
+	assert.Equal(t, requiredGlobs("aa/bb"), []string{"aa/bb"})
+	assert.Equal(t, requiredGlobs("aa:bb"), []string{"aa", "bb"})
+	assert.Equal(t, requiredGlobs("aa:bb:-cc:dd"), []string{"aa", "bb", "dd"})
+}
+
+func TestPopulateGlob(t *testing.T) {
+	assert.Empty(t, populateGlob("aa", map[string][]string{
+		"bb": {"c"},
+	}))
+	assert.Equal(t, populateGlob("aa", map[string][]string{
+		"aa": {"d", "e"},
+		"bb": {"c"},
+	}), []string{"d", "e"})
+	assert.Equal(t, populateGlob("aa:cc", map[string][]string{
+		"aa": {"d", "e"},
+		"bb": {"c"},
+		"cc": {"f", "d"},
+	}), []string{"d", "e", "f"})
+	assert.Equal(t, populateGlob("aa:cc:-e", map[string][]string{
+		"aa": {"d", "e"},
+		"bb": {"c"},
+		"cc": {"f", "d"},
+	}), []string{"d", "f"})
+}