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Commit 144019ca authored by Christopher Ferris's avatar Christopher Ferris Committed by Automerger Merge Worker
Browse files

Merge "Remove trailing newlines from abort message." am: 80fccb3c 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1801009

Change-Id: I60050f9e9c972c3576a77311c10d8a2ce4147757
parents 5392f87b 80fccb3c

debuggerd/debuggerd_test.cpp

+38 −0
Original line number Diff line number Diff line
@@ -961,6 +961,44 @@ TEST_F(CrasherTest, abort_message) { 
  ASSERT_MATCH(result, R"(Abort message: 'x{4045}')");

}



TEST_F(CrasherTest, abort_message_newline_trimmed) {

  int intercept_result;

  unique_fd output_fd;

  StartProcess([]() {

    android_set_abort_message("Message with a newline.\n");

    abort();

  });

  StartIntercept(&output_fd);

  FinishCrasher();

  AssertDeath(SIGABRT);

  FinishIntercept(&intercept_result);



  ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";



  std::string result;

  ConsumeFd(std::move(output_fd), &result);

  ASSERT_MATCH(result, R"(Abort message: 'Message with a newline.')");

}



TEST_F(CrasherTest, abort_message_multiple_newlines_trimmed) {

  int intercept_result;

  unique_fd output_fd;

  StartProcess([]() {

    android_set_abort_message("Message with multiple newlines.\n\n\n\n\n");

    abort();

  });

  StartIntercept(&output_fd);

  FinishCrasher();

  AssertDeath(SIGABRT);

  FinishIntercept(&intercept_result);



  ASSERT_EQ(1, intercept_result) << "tombstoned reported failure";



  std::string result;

  ConsumeFd(std::move(output_fd), &result);

  ASSERT_MATCH(result, R"(Abort message: 'Message with multiple newlines.')");

}



TEST_F(CrasherTest, abort_message_backtrace) {

  int intercept_result;

  unique_fd output_fd;

debuggerd/libdebuggerd/tombstone.cpp

+6 −0
Original line number Diff line number Diff line
@@ -232,6 +232,12 @@ static void dump_abort_message(log_t* log, unwindstack::Memory* process_memory, 
    return;

  }



  // Remove any trailing newlines.

  size_t index = length;

  while (index > 0 && (msg[index - 1] == '\0' || msg[index - 1] == '\n')) {

    --index;

  }

  msg[index] = '\0';

  _LOG(log, logtype::HEADER, "Abort message: '%s'\n", &msg[0]);

}

debuggerd/libdebuggerd/tombstone_proto.cpp

+7 −0
Original line number Diff line number Diff line
@@ -271,6 +271,13 @@ static void dump_abort_message(Tombstone* tombstone, unwindstack::Unwinder* unwi 
    return;

  }



  // Remove any trailing newlines.

  size_t index = msg.size();

  while (index > 0 && (msg[index - 1] == '\0' || msg[index - 1] == '\n')) {

    --index;

  }

  msg.resize(index);



  tombstone->set_abort_message(msg);

}