44 lines
707 B
Go
44 lines
707 B
Go
package main
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import (
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"os"
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"testing"
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)
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func TestHelloWorld(t *testing.T) {
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fin, err := os.Open("./testdata/hello.wasm")
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if err != nil {
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t.Fatal(err)
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}
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defer fin.Close()
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p, err := NewProcess(fin)
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if err != nil {
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t.Fatal(err)
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}
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ret, err := p.Main()
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if err != nil {
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t.Fatal(err)
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}
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if ret != 0 {
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t.Fatalf("expected return code to be 0, got: %d", ret)
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}
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data := p.readMem(200) // should be "Hello"
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if string(data) != "Hello" {
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t.Fatalf("wanted \"Hello\", got: %q", string(data))
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}
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_, err = p.writeMem(200, []byte("goodbye"))
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if err != nil {
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t.Fatal(err)
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}
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data = p.readMem(200)
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if string(data) != "goodbye" {
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t.Fatalf("wanted \"goodbye\", got: %q", string(data))
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}
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}
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