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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /toolkit/crashreporter/test/dumputils.cpp | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'toolkit/crashreporter/test/dumputils.cpp')
| -rw-r--r-- | toolkit/crashreporter/test/dumputils.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/toolkit/crashreporter/test/dumputils.cpp b/toolkit/crashreporter/test/dumputils.cpp new file mode 100644 index 000000000..36ee3eedf --- /dev/null +++ b/toolkit/crashreporter/test/dumputils.cpp @@ -0,0 +1,99 @@ +#include <stdio.h>
+
+#include "google_breakpad/processor/minidump.h"
+#include "nscore.h"
+
+using namespace google_breakpad;
+
+// Return true if the specified minidump contains a stream of |stream_type|.
+extern "C"
+NS_EXPORT bool
+DumpHasStream(const char* dump_file, uint32_t stream_type)
+{
+ Minidump dump(dump_file);
+ if (!dump.Read())
+ return false;
+
+ uint32_t length;
+ if (!dump.SeekToStreamType(stream_type, &length) || length == 0)
+ return false;
+
+ return true;
+}
+
+// Return true if the specified minidump contains a memory region
+// that contains the instruction pointer from the exception record.
+extern "C"
+NS_EXPORT bool
+DumpHasInstructionPointerMemory(const char* dump_file)
+{
+ Minidump minidump(dump_file);
+ if (!minidump.Read())
+ return false;
+
+ MinidumpException* exception = minidump.GetException();
+ MinidumpMemoryList* memory_list = minidump.GetMemoryList();
+ if (!exception || !memory_list) {
+ return false;
+ }
+
+ MinidumpContext* context = exception->GetContext();
+ if (!context)
+ return false;
+
+ uint64_t instruction_pointer;
+ if (!context->GetInstructionPointer(&instruction_pointer)) {
+ return false;
+ }
+
+ MinidumpMemoryRegion* region =
+ memory_list->GetMemoryRegionForAddress(instruction_pointer);
+ return region != nullptr;
+}
+
+// This function tests for a very specific condition. It finds
+// an address in a file, "crash-addr", in the CWD. It checks
+// that the minidump has a memory region starting at that
+// address. The region must be 32 bytes long and contain the
+// values 0 to 31 as bytes, in ascending order.
+extern "C"
+NS_EXPORT bool
+DumpCheckMemory(const char* dump_file)
+{
+ Minidump dump(dump_file);
+ if (!dump.Read())
+ return false;
+
+ MinidumpMemoryList* memory_list = dump.GetMemoryList();
+ if (!memory_list) {
+ return false;
+ }
+
+ void *addr;
+ FILE *fp = fopen("crash-addr", "r");
+ if (!fp)
+ return false;
+ if (fscanf(fp, "%p", &addr) != 1) {
+ fclose(fp);
+ return false;
+ }
+ fclose(fp);
+
+ remove("crash-addr");
+
+ MinidumpMemoryRegion* region =
+ memory_list->GetMemoryRegionForAddress(uint64_t(addr));
+ if(!region)
+ return false;
+
+ const uint8_t* chars = region->GetMemory();
+ if (region->GetSize() != 32)
+ return false;
+
+ for (int i=0; i<32; i++) {
+ if (chars[i] != i)
+ return false;
+ }
+
+ return true;
+}
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