tests: Add AVM2 stack trace tests

These tests check whether stack traces are returned based on the SWF
version and the debug/release mode.

Author: kjarosh

tests/tests/swfs/avm2/error_stack_trace_debug_swf17/Test.as

@@ -0,0 +1,22 @@
+package {
+import flash.display.*;
+import flash.geom.*;
+
+[SWF(width="10", height="10")]
+public class Test extends Sprite {
+    public function Test() {
+        var st = new Error().getStackTrace();
+        var rect = new Sprite();
+        if (st === null) {
+            rect.graphics.beginFill(0xFF0000);
+        } else if (st === undefined) {
+            rect.graphics.beginFill(0x00FF00);
+        } else {
+            rect.graphics.beginFill(0x0000FF);
+        }
+        rect.graphics.drawRect(0, 0, 10, 10);
+        rect.graphics.endFill();
+        addChild(rect);
+    }
+}
+}

tests/tests/swfs/avm2/error_stack_trace_debug_swf17/output.expected.png

@@ -0,0 +1,8 @@
+num_ticks = 1
+
+[image_comparisons.output]
+tolerance = 0
+
+[player_options]
+mode = "Debug"
+with_renderer = { optional = false, sample_count = 4 }

tests/tests/swfs/avm2/error_stack_trace_debug_swf17/output.txt

@@ -0,0 +1,22 @@
+package {
+import flash.display.*;
+import flash.geom.*;
+
+[SWF(width="10", height="10")]
+public class Test extends Sprite {
+    public function Test() {
+        var st = new Error().getStackTrace();
+        var rect = new Sprite();
+        if (st === null) {
+            rect.graphics.beginFill(0xFF0000);
+        } else if (st === undefined) {
+            rect.graphics.beginFill(0x00FF00);
+        } else {
+            rect.graphics.beginFill(0x0000FF);
+        }
+        rect.graphics.drawRect(0, 0, 10, 10);
+        rect.graphics.endFill();
+        addChild(rect);
+    }
+}
+}

tests/tests/swfs/avm2/error_stack_trace_debug_swf17/test.swf

@@ -0,0 +1,8 @@
+num_ticks = 1
+
+[image_comparisons.output]
+tolerance = 0
+
+[player_options]
+mode = "Debug"
+with_renderer = { optional = false, sample_count = 4 }

tests/tests/swfs/avm2/error_stack_trace_debug_swf17/test.toml

@@ -0,0 +1,22 @@
+package {
+import flash.display.*;
+import flash.geom.*;
+
+[SWF(width="10", height="10")]
+public class Test extends Sprite {
+    public function Test() {
+        var st = new Error().getStackTrace();
+        var rect = new Sprite();
+        if (st === null) {
+            rect.graphics.beginFill(0xFF0000);
+        } else if (st === undefined) {
+            rect.graphics.beginFill(0x00FF00);
+        } else {
+            rect.graphics.beginFill(0x0000FF);
+        }
+        rect.graphics.drawRect(0, 0, 10, 10);
+        rect.graphics.endFill();
+        addChild(rect);
+    }
+}
+}

tests/tests/swfs/avm2/error_stack_trace_debug_swf18/Test.as

@@ -0,0 +1,8 @@
+num_ticks = 1
+
+[image_comparisons.output]
+tolerance = 0
+
+[player_options]
+mode = "Release"
+with_renderer = { optional = false, sample_count = 4 }

tests/tests/swfs/avm2/error_stack_trace_debug_swf18/output.expected.png

@@ -0,0 +1,22 @@
+package {
+import flash.display.*;
+import flash.geom.*;
+
+[SWF(width="10", height="10")]
+public class Test extends Sprite {
+    public function Test() {
+        var st = new Error().getStackTrace();
+        var rect = new Sprite();
+        if (st === null) {
+            rect.graphics.beginFill(0xFF0000);
+        } else if (st === undefined) {
+            rect.graphics.beginFill(0x00FF00);
+        } else {
+            rect.graphics.beginFill(0x0000FF);
+        }
+        rect.graphics.drawRect(0, 0, 10, 10);
+        rect.graphics.endFill();
+        addChild(rect);
+    }
+}
+}

tests/tests/swfs/avm2/error_stack_trace_debug_swf18/output.txt

@@ -0,0 +1,8 @@
+num_ticks = 1
+
+[image_comparisons.output]
+tolerance = 0
+
+[player_options]
+mode = "Release"
+with_renderer = { optional = false, sample_count = 4 }