feat: don't print all exceptions

gnolang · Jul 21, 2024 · 4ee0eeb · 4ee0eeb
1 parent c7820cd
commit 4ee0eeb
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Showing 7 changed files with 314 additions and 283 deletions.
diff --git a/gnovm/pkg/gnolang/frame.go b/gnovm/pkg/gnolang/frame.go
@@ -178,7 +178,6 @@ func toExprTrace(ex Expr) string {
 }
 
 func toTypeValueTrace(tv TypedValue) string {
-
 	switch val := tv.V.(type) {
 	case StringValue:
 		return val.String()

diff --git a/gnovm/pkg/gnolang/machine.go b/gnovm/pkg/gnolang/machine.go
@@ -2270,9 +2270,19 @@ func (m *Machine) String() string {
 func (m *Machine) ExceptionsStacktrace() string {
 	var builder strings.Builder
 
-	for _, ex := range m.Exceptions {
+	i := 0
+	for i < len(m.Exceptions) {
+		ex := m.Exceptions[i]
 		builder.WriteString(fmt.Sprintf("panic %s\n", ex.Sprint(m)))
 		builder.WriteString(fmt.Sprintf("%s", ex.Stacktrace.String()))
+
+		if i == 0 && len(m.Exceptions) > 2 {
+			builder.WriteString(fmt.Sprintf("... %d panic(s) elided ...\n", len(m.Exceptions)-2))
+			i = len(m.Exceptions) - 1
+			continue
+		}
+
+		i++
 	}
 
 	return builder.String()

diff --git a/gnovm/tests/files/panic0b.gno b/gnovm/tests/files/panic0b.gno
@@ -20,11 +20,7 @@ func f() {
 //     main/files/panic0b.gno:14
 // main<VPBlock(1,0)>()
 //     main/files/panic0b.gno:4
-// panic second
-// f<VPBlock(3,1)>()
-//     main/files/panic0b.gno:12
-// main<VPBlock(1,0)>()
-//     main/files/panic0b.gno:4
+// ... 1 panic(s) elided ...
 // panic third
 // f<VPBlock(3,1)>()
 //     main/files/panic0b.gno:9

diff --git a/gnovm/tests/files/panic1.gno b/gnovm/tests/files/panic1.gno
@@ -24,7 +24,7 @@ func main() {
 
 // Stacktrace:
 // panic here
-// main<VPBlock(1,0)>()
+// main<VPBlock(1,2)>()
 //     main/files/panic1.gno:22
 
 // Error:

diff --git a/gnovm/tests/files/panic2.gno b/gnovm/tests/files/panic2.gno