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|
package text_test
import (
"jinx/pkg/lang/vm/text"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestDecompileSimple(t *testing.T) {
src := `
push_int 1
push_int 2
add
`
expected := `
push_int 1
push_int 2
add
`
test(t, src, expected)
}
func TestDecompileValues(t *testing.T) {
src := `
push_int 1
push_string "foo"
push_float 3.14
push_function @foo
halt
@foo:
push_int 1
ret
`
// No label names yet.
expected := `
push_int 1
push_string "foo"
push_float 3.14
push_function @33
halt
push_int 1
ret
`
test(t, src, expected)
}
func test(t *testing.T, code string, expected string) {
expectedLines := strings.Split(expected, "\n")
trimmedExpectedLines := make([]string, 0, len(expectedLines))
for _, line := range expectedLines {
trimmedLine := strings.TrimSpace(line)
if trimmedLine == "" {
continue
}
trimmedExpectedLines = append(trimmedExpectedLines, trimmedLine)
}
trimmedExpected := strings.Join(trimmedExpectedLines, "\n")
comp := text.NewCompiler(strings.NewReader(code))
resCompiled, err := comp.Compile()
require.NoError(t, err)
decomp := text.NewDecompiler(resCompiled)
resDecompiled := decomp.Decompile()
require.Equal(t, trimmedExpected, resDecompiled)
}
|
