49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
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package otto
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import (
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"testing"
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)
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// this is its own file because the tests in it rely on the line numbers of
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// some of the functions defined here. putting it in with the rest of the
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// tests would probably be annoying.
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func TestFunction_stack(t *testing.T) {
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tt(t, func() {
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vm := New()
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s, _ := vm.Compile("fake.js", `function X(fn1, fn2, fn3) { fn1(fn2, fn3); }`)
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vm.Run(s)
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expected := []_frame{
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{native: true, nativeFile: "function_stack_test.go", nativeLine: 30, offset: 0, callee: "github.com/robertkrimen/otto.TestFunction_stack.func1.2"},
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{native: true, nativeFile: "function_stack_test.go", nativeLine: 25, offset: 0, callee: "github.com/robertkrimen/otto.TestFunction_stack.func1.1"},
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{native: false, nativeFile: "", nativeLine: 0, offset: 29, callee: "X", file: s.program.file},
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{native: false, nativeFile: "", nativeLine: 0, offset: 29, callee: "X", file: s.program.file},
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}
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vm.Set("A", func(c FunctionCall) Value {
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c.Argument(0).Call(UndefinedValue())
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return UndefinedValue()
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})
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vm.Set("B", func(c FunctionCall) Value {
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depth := 0
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for scope := c.Otto.runtime.scope; scope != nil; scope = scope.outer {
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is(scope.frame, expected[depth])
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depth++
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}
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is(depth, 4)
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return UndefinedValue()
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})
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x, _ := vm.Get("X")
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a, _ := vm.Get("A")
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b, _ := vm.Get("B")
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x.Call(UndefinedValue(), x, a, b)
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})
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}
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