The Android Open Source Project | 2b83cbd | 2009-03-05 17:04:45 -0800 | [diff] [blame] | 1 | #!/usr/bin/python2.4 |
| 2 | # |
| 3 | # |
| 4 | # Copyright 2008, The Android Open Source Project |
| 5 | # |
| 6 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | # you may not use this file except in compliance with the License. |
| 8 | # You may obtain a copy of the License at |
| 9 | # |
| 10 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | # |
| 12 | # Unless required by applicable law or agreed to in writing, software |
| 13 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | # See the License for the specific language governing permissions and |
| 16 | # limitations under the License. |
| 17 | |
| 18 | """Module that assists in parsing the output of "am instrument" commands run on |
| 19 | the device.""" |
| 20 | |
| 21 | import re |
| 22 | import string |
| 23 | |
| 24 | |
| 25 | def ParseAmInstrumentOutput(result): |
| 26 | """Given the raw output of an "am instrument" command that targets and |
| 27 | InstrumentationTestRunner, return structured data. |
| 28 | |
| 29 | Args: |
| 30 | result (string): Raw output of "am instrument" |
| 31 | |
| 32 | Return |
| 33 | (test_results, inst_finished_bundle) |
| 34 | |
| 35 | test_results (list of am_output_parser.TestResult) |
| 36 | inst_finished_bundle (dict): Key/value pairs contained in the bundle that is |
| 37 | passed into ActivityManager.finishInstrumentation(). Included in this bundle is the return |
| 38 | code of the Instrumentation process, any error codes reported by the |
| 39 | activity manager, and any results explicity added by the instrumentation |
| 40 | code. |
| 41 | """ |
| 42 | |
| 43 | re_status_code = re.compile(r'INSTRUMENTATION_STATUS_CODE: (?P<status_code>-?\d)$') |
| 44 | test_results = [] |
| 45 | inst_finished_bundle = {} |
| 46 | |
| 47 | result_block_string = "" |
| 48 | for line in result.splitlines(): |
| 49 | result_block_string += line + '\n' |
| 50 | |
| 51 | if "INSTRUMENTATION_STATUS_CODE:" in line: |
| 52 | test_result = TestResult(result_block_string) |
| 53 | if test_result.GetStatusCode() == 1: # The test started |
| 54 | pass |
| 55 | elif test_result.GetStatusCode() in [0, -1, -2]: |
| 56 | test_results.append(test_result) |
| 57 | else: |
| 58 | pass |
| 59 | result_block_string = "" |
| 60 | if "INSTRUMENTATION_CODE:" in line: |
| 61 | inst_finished_bundle = _ParseInstrumentationFinishedBundle(result_block_string) |
| 62 | result_block_string = "" |
| 63 | |
| 64 | return (test_results, inst_finished_bundle) |
| 65 | |
| 66 | |
| 67 | def _ParseInstrumentationFinishedBundle(result): |
| 68 | """Given the raw output of "am instrument" returns a dictionary of the |
| 69 | key/value pairs from the bundle passed into |
| 70 | ActivityManager.finishInstrumentation(). |
| 71 | |
| 72 | Args: |
| 73 | result (string): Raw output of "am instrument" |
| 74 | |
| 75 | Return: |
| 76 | inst_finished_bundle (dict): Key/value pairs contained in the bundle that is |
| 77 | passed into ActivityManager.finishInstrumentation(). Included in this bundle is the return |
| 78 | code of the Instrumentation process, any error codes reported by the |
| 79 | activity manager, and any results explicity added by the instrumentation |
| 80 | code. |
| 81 | """ |
| 82 | |
| 83 | re_result = re.compile(r'INSTRUMENTATION_RESULT: ([^=]+)=(.+)$') |
| 84 | re_code = re.compile(r'INSTRUMENTATION_CODE: (\-?\d)$') |
| 85 | result_dict = {} |
| 86 | key = '' |
| 87 | val = '' |
| 88 | last_tag = '' |
| 89 | |
| 90 | for line in result.split('\n'): |
| 91 | line = line.strip(string.whitespace) |
| 92 | if re_result.match(line): |
| 93 | last_tag = 'INSTRUMENTATION_RESULT' |
| 94 | key = re_result.search(line).group(1).strip(string.whitespace) |
| 95 | if key.startswith('performance.'): |
| 96 | key = key[len('performance.'):] |
| 97 | val = re_result.search(line).group(2).strip(string.whitespace) |
| 98 | try: |
| 99 | result_dict[key] = float(val) |
| 100 | except ValueError: |
| 101 | result_dict[key] = val |
| 102 | except TypeError: |
| 103 | result_dict[key] = val |
| 104 | elif re_code.match(line): |
| 105 | last_tag = 'INSTRUMENTATION_CODE' |
| 106 | key = 'code' |
| 107 | val = re_code.search(line).group(1).strip(string.whitespace) |
| 108 | result_dict[key] = val |
| 109 | elif 'INSTRUMENTATION_ABORTED:' in line: |
| 110 | last_tag = 'INSTRUMENTATION_ABORTED' |
| 111 | key = 'INSTRUMENTATION_ABORTED' |
| 112 | val = '' |
| 113 | result_dict[key] = val |
| 114 | elif last_tag == 'INSTRUMENTATION_RESULT': |
| 115 | result_dict[key] += '\n' + line |
| 116 | |
| 117 | if not result_dict.has_key('code'): |
| 118 | result_dict['code'] = '0' |
| 119 | result_dict['shortMsg'] = "No result returned from instrumentation" |
| 120 | |
| 121 | return result_dict |
| 122 | |
| 123 | |
| 124 | class TestResult(object): |
| 125 | """A class that contains information about a single test result.""" |
| 126 | |
| 127 | def __init__(self, result_block_string): |
| 128 | """ |
| 129 | Args: |
| 130 | result_block_string (string): Is a single "block" of output. A single |
| 131 | "block" would be either a "test started" status report, or a "test |
| 132 | finished" status report. |
| 133 | """ |
| 134 | |
| 135 | self._test_name = None |
| 136 | self._status_code = None |
| 137 | self._failure_reason = None |
| 138 | |
| 139 | re_start_block = re.compile( |
| 140 | r'\s*INSTRUMENTATION_STATUS: stream=(?P<stream>.*)' |
| 141 | 'INSTRUMENTATION_STATUS: test=(?P<test>\w+)\s+' |
| 142 | 'INSTRUMENTATION_STATUS: class=(?P<class>[\w\.]+)\s+' |
| 143 | 'INSTRUMENTATION_STATUS: current=(?P<current>\d+)\s+' |
| 144 | 'INSTRUMENTATION_STATUS: numtests=(?P<numtests>\d+)\s+' |
| 145 | 'INSTRUMENTATION_STATUS: id=.*\s+' |
| 146 | 'INSTRUMENTATION_STATUS_CODE: 1\s*', re.DOTALL) |
| 147 | |
| 148 | re_end_block = re.compile( |
| 149 | r'\s*INSTRUMENTATION_STATUS: stream=(?P<stream>.*)' |
| 150 | 'INSTRUMENTATION_STATUS: test=(?P<test>\w+)\s+' |
| 151 | '(INSTRUMENTATION_STATUS: stack=(?P<stack>.*))?' |
| 152 | 'INSTRUMENTATION_STATUS: class=(?P<class>[\w\.]+)\s+' |
| 153 | 'INSTRUMENTATION_STATUS: current=(?P<current>\d+)\s+' |
| 154 | 'INSTRUMENTATION_STATUS: numtests=(?P<numtests>\d+)\s+' |
| 155 | 'INSTRUMENTATION_STATUS: id=.*\s+' |
| 156 | 'INSTRUMENTATION_STATUS_CODE: (?P<status_code>0|-1|-2)\s*', re.DOTALL) |
| 157 | |
| 158 | start_block_match = re_start_block.match(result_block_string) |
| 159 | end_block_match = re_end_block.match(result_block_string) |
| 160 | |
| 161 | if start_block_match: |
| 162 | self._test_name = "%s:%s" % (start_block_match.group('class'), |
| 163 | start_block_match.group('test')) |
| 164 | self._status_code = 1 |
| 165 | elif end_block_match: |
| 166 | self._test_name = "%s:%s" % (end_block_match.group('class'), |
| 167 | end_block_match.group('test')) |
| 168 | self._status_code = int(end_block_match.group('status_code')) |
| 169 | self._failure_reason = end_block_match.group('stack') |
| 170 | |
| 171 | def GetTestName(self): |
| 172 | return self._test_name |
| 173 | |
| 174 | def GetStatusCode(self): |
| 175 | return self._status_code |
| 176 | |
| 177 | def GetFailureReason(self): |
| 178 | return self._failure_reason |