Stringify Mach exception code and subcode

bugsnag · Oct 1, 2020 · 77120d1 · 77120d1
1 parent 27771b0
commit 77120d1
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/Bugsnag/KSCrash/Source/KSCrash/Recording/BSG_KSCrashReport.c b/Bugsnag/KSCrash/Source/KSCrash/Recording/BSG_KSCrashReport.c
@@ -1252,20 +1252,25 @@ void bsg_kscrw_i_writeError(const BSG_KSCrashReportWriter *const writer,
         case BSG_KSCrashTypeMachException:
             writer->beginObject(writer, BSG_KSCrashField_Mach);
             {
+                char buffer[20] = {0};
+
                 writer->addUIntegerElement(writer, BSG_KSCrashField_Exception,
                                            (unsigned)machExceptionType);
                 if (machExceptionName != NULL) {
                     writer->addStringElement(writer, BSG_KSCrashField_ExceptionName,
                                              machExceptionName);
                 }
-                writer->addUIntegerElement(writer, BSG_KSCrashField_Code,
-                                           (unsigned)machCode);
+
+                snprintf(buffer, sizeof(buffer), "0x%llx", machCode);
+                writer->addStringElement(writer, BSG_KSCrashField_Code, buffer);
+
                 if (machCodeName != NULL) {
                     writer->addStringElement(writer, BSG_KSCrashField_CodeName,
                                              machCodeName);
                 }
-                writer->addUIntegerElement(writer, BSG_KSCrashField_Subcode,
-                                           (unsigned)machSubCode);
+
+                snprintf(buffer, sizeof(buffer), "0x%llx", machSubCode);
+                writer->addStringElement(writer, BSG_KSCrashField_Subcode, buffer);
             }
             writer->endContainer(writer);
             writer->addStringElement(writer, BSG_KSCrashField_Type,

diff --git a/features/unhandled_mach_exception.feature b/features/unhandled_mach_exception.feature
@@ -12,11 +12,11 @@ Feature: Bugsnag captures an unhandled mach exception
     And the event "exceptions.0.message" equals "Attempted to dereference garbage pointer 0xdeadbeef."
     And the event "metaData.error.address" equals 3735928559
     And the event "metaData.error.type" equals "mach"
-    And the event "metaData.error.mach.code" equals 257
+    And the event "metaData.error.mach.code" equals "0x101"
     And the event "metaData.error.mach.code_name" equals "EXC_ARM_DA_ALIGN"
     And the event "metaData.error.mach.exception" equals 1
     And the event "metaData.error.mach.exception_name" equals "EXC_BAD_ACCESS"
-    And the event "metaData.error.mach.subcode" equals 3735928559
+    And the event "metaData.error.mach.subcode" equals "0xdeadbeef"
     And the event "severity" equals "error"
     And the event "unhandled" is true
     And the event "severityReason.type" equals "unhandledException"