Exemplo n.º 1
0
// TestHasCanonicalPush ensures the canonicalPush function works as expected.
func TestHasCanonicalPush(t *testing.T) {
	t.Parallel()

	for i := 0; i < 65535; i++ {
		builder := txscript.NewScriptBuilder()
		builder.AddInt64(int64(i))
		script, err := builder.Script()
		if err != nil {
			t.Errorf("Script: test #%d unexpected error: %v\n", i,
				err)
			continue
		}
		if result := txscript.IsPushOnlyScript(script); !result {
			t.Errorf("IsPushOnlyScript: test #%d failed: %x\n", i,
				script)
			continue
		}
		pops, err := txscript.TstParseScript(script)
		if err != nil {
			t.Errorf("TstParseScript: #%d failed: %v", i, err)
			continue
		}
		for _, pop := range pops {
			if result := txscript.TstHasCanonicalPushes(pop); !result {
				t.Errorf("TstHasCanonicalPushes: test #%d "+
					"failed: %x\n", i, script)
				break
			}
		}
	}
	for i := 0; i <= txscript.MaxScriptElementSize; i++ {
		builder := txscript.NewScriptBuilder()
		builder.AddData(bytes.Repeat([]byte{0x49}, i))
		script, err := builder.Script()
		if err != nil {
			t.Errorf("StandardPushesTests test #%d unexpected error: %v\n", i, err)
			continue
		}
		if result := txscript.IsPushOnlyScript(script); !result {
			t.Errorf("StandardPushesTests IsPushOnlyScript test #%d failed: %x\n", i, script)
			continue
		}
		pops, err := txscript.TstParseScript(script)
		if err != nil {
			t.Errorf("StandardPushesTests #%d failed to TstParseScript: %v", i, err)
			continue
		}
		for _, pop := range pops {
			if result := txscript.TstHasCanonicalPushes(pop); !result {
				t.Errorf("StandardPushesTests TstHasCanonicalPushes test #%d failed: %x\n", i, script)
				break
			}
		}
	}
}
Exemplo n.º 2
0
// TestIsPushOnlyScript ensures the IsPushOnlyScript function returns the
// expected results.
func TestIsPushOnlyScript(t *testing.T) {
	t.Parallel()

	test := struct {
		name     string
		script   []byte
		expected bool
	}{
		name: "does not parse",
		script: mustParseShortForm("0x046708afdb0fe5548271967f1a67130" +
			"b7105cd6a828e03909a67962e0ea1f61d"),
		expected: false,
	}

	if txscript.IsPushOnlyScript(test.script) != test.expected {
		t.Errorf("IsPushOnlyScript (%s) wrong result\ngot: %v\nwant: "+
			"%v", test.name, true, test.expected)
	}
}