8fe079ec8e
* refactor to use ast.Walk for recursive converting * added lots of test cases * added a new way to handle jump labels * function calls with multiple arguments * binary expression (LOR LAND) * struct types + method receives * cleaner opcode dumps, side by side diff for debugging test cases
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package compiler_test
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import (
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"bytes"
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"encoding/hex"
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"fmt"
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"os"
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"strings"
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"testing"
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"text/tabwriter"
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"github.com/CityOfZion/neo-go/pkg/vm"
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"github.com/CityOfZion/neo-go/pkg/vm/compiler"
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)
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type testCase struct {
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name string
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src string
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result string
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}
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func TestAllCases(t *testing.T) {
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testCases := []testCase{}
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testCases = append(testCases, assignTestCases...)
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testCases = append(testCases, arrayTestCases...)
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testCases = append(testCases, functionCallTestCases...)
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testCases = append(testCases, boolTestCases...)
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testCases = append(testCases, stringTestCases...)
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testCases = append(testCases, binaryExprTestCases...)
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testCases = append(testCases, structTestCases...)
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testCases = append(testCases, ifStatementTestCases...)
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for _, tc := range testCases {
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b, err := compiler.Compile(strings.NewReader(tc.src), &compiler.Options{})
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if err != nil {
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t.Fatal(err)
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}
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expectedResult, err := hex.DecodeString(tc.result)
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if err != nil {
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t.Fatal(err)
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}
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if bytes.Compare(b, expectedResult) != 0 {
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t.Log(hex.EncodeToString(b))
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want, _ := hex.DecodeString(tc.result)
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dumpOpCodeSideBySide(b, want)
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t.Fatalf("compiling %s failed", tc.name)
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}
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}
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}
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func dumpOpCodeSideBySide(have, want []byte) {
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 4, ' ', 0)
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fmt.Fprintln(w, "INDEX\tHAVE OPCODE\tDESC\tWANT OPCODE\tDESC\tDIFF")
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for i := 0; i < len(have); i++ {
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if len(want) <= i {
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break
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}
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diff := ""
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if have[i] != want[i] {
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diff = "<<"
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}
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fmt.Fprintf(w, "%d\t0x%2x\t%s\t0x%2x\t%s\t%s\n",
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i, have[i], vm.Opcode(have[i]), want[i], vm.Opcode(want[i]), diff)
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}
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w.Flush()
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}
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