change to use normal stacktraces

gnovm/cmd/gno/test.go

@@ -9,7 +9,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
-	"runtime"
+	"runtime/debug"
 	"sort"
 	"strings"
 	"text/template"
@@ -443,8 +443,7 @@ func runTestFiles(
 ) (errs error) {
 	defer func() {
 		if r := recover(); r != nil {
-			trace := smallStacktrace()
-			errs = multierr.Append(fmt.Errorf("panic: %v\ngno machine: %v\nstracktrace:\n%v", r, m.String(), trace), errs)
+			errs = multierr.Append(fmt.Errorf("panic: %v\nstack:\n%v\ngno machine: %v", r, string(debug.Stack()), m.String()), errs)
 		}
 	}()
 
@@ -541,42 +540,6 @@ func runTestFiles(
 	return errs
 }
 
-/*
-	smallStacktrace sample result:
-
-prog.go:11                main.main
-proc.go:250               runtime.main
-asm_amd64.s:1598          runtime.goexit
-*/
-func smallStacktrace() string {
-	const unicodeEllipsis = "\u2026"
-
-	var buf bytes.Buffer
-	pc := make([]uintptr, 100)
-	pc = pc[:runtime.Callers(2, pc)]
-	frames := runtime.CallersFrames(pc)
-	for {
-		f, more := frames.Next()
-
-		if idx := strings.LastIndexByte(f.Function, '/'); idx >= 0 {
-			f.Function = f.Function[idx+1:]
-		}
-
-		// trim full path to at most 30 characters
-		fullPath := fmt.Sprintf("%s:%-4d", f.File, f.Line)
-		if len(fullPath) > 30 {
-			fullPath = unicodeEllipsis + fullPath[len(fullPath)-29:]
-		}
-
-		fmt.Fprintf(&buf, "%30s %s\n", fullPath, f.Function)
-
-		if !more {
-			return buf.String()
-		}
-	}
-	return buf.String()
-}
-
 // mirror of stdlibs/testing.Report
 type report struct {
 	Name     string