Function TestVM_IndexAndCountOperations

vm/vm_test.go:733–831

TestVM_IndexAndCountOperations tests the index and count manipulation opcodes directly

(t *testing.T)

// TestVM_IndexAndCountOperations tests the index and count manipulation opcodes directly
func TestVM_IndexAndCountOperations(t *testing.T) {
	tests := []struct {
		name     string
		bytecode []vm.Opcode
		args     []int
		consts   []any
		want     any
		wantErr  bool
	}{
		{
			name: "GetIndex",
			bytecode: []vm.Opcode{
				vm.OpPush,     // Push array to stack
				vm.OpBegin,    // Start scope
				vm.OpGetIndex, // Get current index
			},
			args:   []int{0, 0, 0},
			consts: []any{[]any{1, 2, 3}}, // Array for scope
			want:   0,                     // Initial index is 0
		},
		{
			name: "DecrementIndex",
			bytecode: []vm.Opcode{
				vm.OpPush,           // Push array to stack
				vm.OpBegin,          // Start scope
				vm.OpDecrementIndex, // Decrement index
				vm.OpGetIndex,       // Get current index
			},
			args:   []int{0, 0, 0, 0},
			consts: []any{[]any{1, 2, 3}}, // Array for scope
			want:   -1,                    // After decrement
		},
		{
			name: "GetCount",
			bytecode: []vm.Opcode{
				vm.OpPush,     // Push array to stack
				vm.OpBegin,    // Start scope
				vm.OpGetCount, // Get current count
			},
			args:   []int{0, 0, 0},
			consts: []any{[]any{1, 2, 3}}, // Array for scope
			want:   0,                     // Initial count is 0
		},
		{
			name: "IncrementCount",
			bytecode: []vm.Opcode{
				vm.OpPush,           // Push array to stack
				vm.OpBegin,          // Start scope
				vm.OpIncrementCount, // Increment count
				vm.OpGetCount,       // Get current count
			},
			args:   []int{0, 0, 0, 0},
			consts: []any{[]any{1, 2, 3}}, // Array for scope
			want:   1,                     // After increment
		},
		{
			name: "Multiple operations",
			bytecode: []vm.Opcode{