Skip insignificant frames when validating stack frames

features/fixtures/mazerunner/src/main/java/com/bugsnag/android/mazerunner/scenarios/CXXExternalStackElementScenario.java

@@ -9,6 +9,7 @@
 public class CXXExternalStackElementScenario extends Scenario {
     static {
         System.loadLibrary("bugsnag-ndk");
+        System.loadLibrary("monochrome");
         System.loadLibrary("entrypoint");
     }
 

features/native_crash_handling.feature

@@ -205,7 +205,6 @@ Feature: Native crash reporting
             | Illegal instruction   |
             | Trace/breakpoint trap |
         And the exception "type" equals "c"
-        And the "method" of stack frame 0 equals "something_innocuous"
-        And the "file" of stack frame 0 ends with "libmonochrome.so"
-        And the "method" of stack frame 1 equals "Java_com_bugsnag_android_mazerunner_scenarios_CXXExternalStackElementScenario_crash"
-        And the "file" of stack frame 1 ends with "libentrypoint.so"
+        And the first significant stack frame methods and files should match:
+            | something_innocuous | libmonochrome.so |
+            | Java_com_bugsnag_android_mazerunner_scenarios_CXXExternalStackElementScenario_crash | libentrypoint.so |

features/steps/build_steps.rb

@@ -79,6 +79,21 @@
   value = read_key_path(find_request(0)[:body], "events.0.exceptions.0.#{keypath}")
   assert_includes(possible_values.raw.flatten, value)
 end
+Then("the first significant stack frame methods and files should match:") do |expected_values|
+  stacktrace = read_key_path(find_request(0)[:body], "events.0.exceptions.0.stacktrace")
+  expected_frame_values = expected_values.raw
+  expected_index = 0
+  stacktrace.each_with_index do |item, index|
+    next if expected_index >= expected_frame_values.length
+    expected_frame = expected_frame_values[expected_index]
+    next if item["method"].start_with? "bsg_"
+    next if item["file"].start_with? "/system/"
+
+    assert_equal(expected_frame[0], item["method"])
+    assert(item["file"].end_with?(expected_frame[1]), "'#{item["file"]}' in frame #{index} does not end with '#{expected_frame[1]}'")
+    expected_index += 1
+  end
+end
 
 Then("the report in request {int} contains the required fields") do |index|
   steps %Q{