// Copyright 2026 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 mgrconfig

import (
	"testing"

	"github.com/google/syzkaller/prog"
	"github.com/google/syzkaller/sys/targets"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestParseEnabledSyscalls(t *testing.T) {
	target, err := prog.GetTarget(targets.TestOS, targets.TestArch64)
	require.NoError(t, err)

	tests := []struct {
		name   string
		mode   DescriptionsMode
		enable []string
		// TODO: add disable tests as well.
		expectEnabled  []string
		expectDisabled []string
	}{
		{
			name:           "wildcard, no snapshot",
			mode:           ManualDescriptions,
			enable:         []string{"test"},
			expectDisabled: []string{"test$snapshot_only"},
		},
		{
			name:          "wildcard, snapshot",
			mode:          ManualDescriptions | SnapshotDescriptions,
			enable:        []string{"test"},
			expectEnabled: []string{"test$snapshot_only"},
		},
		{
			name:          "no wildcard, no snapshot",
			mode:          ManualDescriptions,
			enable:        []string{"test$snapshot_only"},
			expectEnabled: []string{"test$snapshot_only"},
		},
		{
			name:          "no wildcard, snapshot",
			mode:          ManualDescriptions | SnapshotDescriptions,
			enable:        []string{"test$snapshot_only"},
			expectEnabled: []string{"test$snapshot_only"},
		},
		{
			name:   "automatic allowed",
			mode:   ManualDescriptions | AutoDescriptions,
			enable: []string{"test"},
			expectEnabled: []string{
				"test$automatic",
				"test$automatic_helper",
				"test$manual",
			},
		},
		{
			name:   "manual only",
			mode:   ManualDescriptions,
			enable: []string{"test"},
			expectEnabled: []string{
				"test$automatic_helper",
				"test$manual",
			},
			expectDisabled: []string{
				"test$automatic",
			},
		},
		{
			name:   "auto only",
			mode:   AutoDescriptions,
			enable: []string{"test"},
			expectEnabled: []string{
				"test$automatic",
				"test$automatic_helper",
			},
			expectDisabled: []string{
				"test$manual",
			},
		},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			ids, err := ParseEnabledSyscalls(target, test.enable,
				nil, test.mode)
			require.NoError(t, err)
			for _, enabled := range test.expectEnabled {
				assert.Contains(t, ids, target.SyscallMap[enabled].ID)
			}
			for _, disabled := range test.expectDisabled {
				assert.NotContains(t, ids, target.SyscallMap[disabled].ID)
			}
		})
	}
}