+ bw_log_filename = os.path.join(self.test_dir, filename)
+ file_data = self.get_file_fail(bw_log_filename)
+ if not file_data:
+ return
+
+ log_lines = file_data.split('\n')
+
+ prev_ddir = 1
+ for line in log_lines:
+ if len(line.strip()) == 0:
+ continue
+ vals = line.split(',')
+ ddir = int(vals[2])
+ bs = int(vals[3])
+ offset = int(vals[4])
+ if prev_ddir == 1:
+ if ddir != 2:
+ self.passed = False
+ self.failure_reason += " {0}: write not preceeded by trim: {1}".format(
+ bw_log_filename, line)
+ break
+ else:
+ if ddir != 1:
+ self.passed = False
+ self.failure_reason += " {0}: trim not preceeded by write: {1}".format(
+ bw_log_filename, line)
+ break
+ else:
+ if prev_bs != bs:
+ self.passed = False
+ self.failure_reason += " {0}: block size does not match: {1}".format(
+ bw_log_filename, line)
+ break
+ if prev_offset != offset:
+ self.passed = False
+ self.failure_reason += " {0}: offset does not match: {1}".format(
+ bw_log_filename, line)
+ break
+ prev_ddir = ddir
+ prev_bs = bs
+ prev_offset = offset
+
+
+ def check_all_offsets(self, filename, sectorsize, filesize):
+ """Make sure all offsets were touched."""
+
+ file_data = self.get_file_fail(os.path.join(self.test_dir, filename))
+ if not file_data:
+ return
+
+ log_lines = file_data.split('\n')
+
+ offsets = set()
+
+ for line in log_lines:
+ if len(line.strip()) == 0:
+ continue
+ vals = line.split(',')
+ bs = int(vals[3])
+ offset = int(vals[4])
+ if offset % sectorsize != 0:
+ self.passed = False
+ self.failure_reason += " {0}: offset {1} not a multiple of sector size {2}".format(
+ filename, offset, sectorsize)
+ break
+ if bs % sectorsize != 0:
+ self.passed = False
+ self.failure_reason += " {0}: block size {1} not a multiple of sector size " \
+ "{2}".format(filename, bs, sectorsize)
+ break
+ for i in range(int(bs/sectorsize)):
+ offsets.add(offset/sectorsize + i)
+
+ if len(offsets) != filesize/sectorsize:
+ self.passed = False
+ self.failure_reason += " {0}: only {1} offsets touched; expected {2}".format(
+ filename, len(offsets), filesize/sectorsize)
+ else:
+ logging.debug("%s: %d sectors touched", filename, len(offsets))
+
+
+ def check_result(self):
+ super(FioJobTest_t0023, self).check_result()
+
+ filesize = 1024*1024
+
+ self.check_trimwrite("basic_bw.log")
+ self.check_trimwrite("bs_bw.log")
+ self.check_trimwrite("bsrange_bw.log")
+ self.check_trimwrite("bssplit_bw.log")
+ self.check_trimwrite("basic_no_rm_bw.log")
+ self.check_trimwrite("bs_no_rm_bw.log")
+ self.check_trimwrite("bsrange_no_rm_bw.log")
+ self.check_trimwrite("bssplit_no_rm_bw.log")
+
+ self.check_all_offsets("basic_bw.log", 4096, filesize)
+ self.check_all_offsets("bs_bw.log", 8192, filesize)
+ self.check_all_offsets("bsrange_bw.log", 512, filesize)
+ self.check_all_offsets("bssplit_bw.log", 512, filesize)
+
+
+class FioJobTest_t0024(FioJobTest_t0023):
+ """Test consists of fio test job t0024 trimwrite test."""
+
+ def check_result(self):
+ # call FioJobTest_t0023's parent to skip checks done by t0023
+ super(FioJobTest_t0023, self).check_result()
+
+ filesize = 1024*1024
+
+ self.check_trimwrite("basic_bw.log")
+ self.check_trimwrite("bs_bw.log")
+ self.check_trimwrite("bsrange_bw.log")
+ self.check_trimwrite("bssplit_bw.log")
+
+ self.check_all_offsets("basic_bw.log", 4096, filesize)
+ self.check_all_offsets("bs_bw.log", 8192, filesize)
+ self.check_all_offsets("bsrange_bw.log", 512, filesize)
+ self.check_all_offsets("bssplit_bw.log", 512, filesize)
+
+
+class FioJobTest_t0025(FioJobTest):
+ """Test experimental verify read backs written data pattern."""
+ def check_result(self):
+ super(FioJobTest_t0025, self).check_result()
+
+ if not self.passed:
+ return
+
+ if self.json_data['jobs'][0]['read']['io_kbytes'] != 128:
+ self.passed = False
+
+class FioJobTest_t0027(FioJobTest):
+ def setup(self, *args, **kws):
+ super(FioJobTest_t0027, self).setup(*args, **kws)
+ self.pattern_file = os.path.join(self.test_dir, "t0027.pattern")
+ self.output_file = os.path.join(self.test_dir, "t0027file")
+ self.pattern = os.urandom(16 << 10)
+ with open(self.pattern_file, "wb") as f:
+ f.write(self.pattern)
+
+ def check_result(self):
+ super(FioJobTest_t0027, self).check_result()
+
+ if not self.passed:
+ return
+
+ with open(self.output_file, "rb") as f:
+ data = f.read()
+
+ if data != self.pattern:
+ self.passed = False