status-go/vendor/github.com/robertkrimen/otto/native_stack_test.go

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package otto
import (
"testing"
)
func TestNativeStackFrames(t *testing.T) {
tt(t, func() {
vm := New()
s, err := vm.Compile("input.js", `
function A() { ext1(); }
function B() { ext2(); }
A();
`)
if err != nil {
panic(err)
}
vm.Set("ext1", func(c FunctionCall) Value {
if _, err := c.Otto.Eval("B()"); err != nil {
panic(err)
}
return UndefinedValue()
})
vm.Set("ext2", func(c FunctionCall) Value {
{
// no limit, include innermost native frames
ctx := c.Otto.ContextSkip(-1, false)
is(ctx.Stacktrace, []string{
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.2 (native_stack_test.go:28)",
"B (input.js:3:22)",
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.1 (native_stack_test.go:20)",
"A (input.js:2:22)", "input.js:4:7",
})
is(ctx.Callee, "github.com/robertkrimen/otto.TestNativeStackFrames.func1.2")
is(ctx.Filename, "native_stack_test.go")
is(ctx.Line, 28)
is(ctx.Column, 0)
}
{
// no limit, skip innermost native frames
ctx := c.Otto.ContextSkip(-1, true)
is(ctx.Stacktrace, []string{
"B (input.js:3:22)",
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.1 (native_stack_test.go:20)",
"A (input.js:2:22)", "input.js:4:7",
})
is(ctx.Callee, "B")
is(ctx.Filename, "input.js")
is(ctx.Line, 3)
is(ctx.Column, 22)
}
if _, err := c.Otto.Eval("ext3()"); err != nil {
panic(err)
}
return UndefinedValue()
})
vm.Set("ext3", func(c FunctionCall) Value {
{
// no limit, include innermost native frames
ctx := c.Otto.ContextSkip(-1, false)
is(ctx.Stacktrace, []string{
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.3 (native_stack_test.go:69)",
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.2 (native_stack_test.go:28)",
"B (input.js:3:22)",
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.1 (native_stack_test.go:20)",
"A (input.js:2:22)", "input.js:4:7",
})
is(ctx.Callee, "github.com/robertkrimen/otto.TestNativeStackFrames.func1.3")
is(ctx.Filename, "native_stack_test.go")
is(ctx.Line, 69)
is(ctx.Column, 0)
}
{
// no limit, skip innermost native frames
ctx := c.Otto.ContextSkip(-1, true)
is(ctx.Stacktrace, []string{
"B (input.js:3:22)",
"github.com/robertkrimen/otto.TestNativeStackFrames.func1.1 (native_stack_test.go:20)",
"A (input.js:2:22)", "input.js:4:7",
})
is(ctx.Callee, "B")
is(ctx.Filename, "input.js")
is(ctx.Line, 3)
is(ctx.Column, 22)
}
return UndefinedValue()
})
if _, err := vm.Run(s); err != nil {
panic(err)
}
})
}