+# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Stephen Warren
# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
-#
-# SPDX-License-Identifier: GPL-2.0
# Generate an HTML-formatted log file containing multiple streams of data,
# each represented in a well-delineated/-structured fashion.
import cgi
+import datetime
import os.path
import shutil
import subprocess
self.logfile = logfile
self.name = name
self.chained_file = chained_file
+ self.output = None
+ self.exit_status = None
def close(self):
"""Clean up any resources managed by this object."""
def run(self, cmd, cwd=None, ignore_errors=False):
"""Run a command as a sub-process, and log the results.
+ The output is available at self.output which can be useful if there is
+ an exception.
+
Args:
cmd: The command to execute.
cwd: The directory to run the command in. Can be None to use the
raised if such problems occur.
Returns:
- Nothing.
+ The output as a string.
"""
msg = '+' + ' '.join(cmd) + '\n'
self.logfile.write(self, output)
if self.chained_file:
self.chained_file.write(output)
+ self.logfile.timestamp()
+
+ # Store the output so it can be accessed if we raise an exception.
+ self.output = output
+ self.exit_status = exit_status
if exception:
raise exception
+ return output
class SectionCtxMgr(object):
"""A context manager for Python's "with" statement, which allows a certain
Objects of this type should be created by factory functions in the Logfile
class rather than directly."""
- def __init__(self, log, marker):
+ def __init__(self, log, marker, anchor):
"""Initialize a new object.
Args:
log: The Logfile object to log to.
marker: The name of the nested log section.
+ anchor: The anchor value to pass to start_section().
Returns:
Nothing.
self.log = log
self.marker = marker
+ self.anchor = anchor
def __enter__(self):
- self.log.start_section(self.marker)
+ self.anchor = self.log.start_section(self.marker, self.anchor)
def __exit__(self, extype, value, traceback):
self.log.end_section(self.marker)
self.last_stream = None
self.blocks = []
self.cur_evt = 1
+ self.anchor = 0
+ self.timestamp_start = self._get_time()
+ self.timestamp_prev = self.timestamp_start
+ self.timestamp_blocks = []
+ self.seen_warning = False
+
shutil.copy(mod_dir + '/multiplexed_log.css', os.path.dirname(fn))
self.f.write('''\
<html>
<head>
<link rel="stylesheet" type="text/css" href="multiplexed_log.css">
+<script src="http://code.jquery.com/jquery.min.js"></script>
+<script>
+$(document).ready(function () {
+ // Copy status report HTML to start of log for easy access
+ sts = $(".block#status_report")[0].outerHTML;
+ $("tt").prepend(sts);
+
+ // Add expand/contract buttons to all block headers
+ btns = "<span class=\\\"block-expand hidden\\\">[+] </span>" +
+ "<span class=\\\"block-contract\\\">[-] </span>";
+ $(".block-header").prepend(btns);
+
+ // Pre-contract all blocks which passed, leaving only problem cases
+ // expanded, to highlight issues the user should look at.
+ // Only top-level blocks (sections) should have any status
+ passed_bcs = $(".block-content:has(.status-pass)");
+ // Some blocks might have multiple status entries (e.g. the status
+ // report), so take care not to hide blocks with partial success.
+ passed_bcs = passed_bcs.not(":has(.status-fail)");
+ passed_bcs = passed_bcs.not(":has(.status-xfail)");
+ passed_bcs = passed_bcs.not(":has(.status-xpass)");
+ passed_bcs = passed_bcs.not(":has(.status-skipped)");
+ passed_bcs = passed_bcs.not(":has(.status-warning)");
+ // Hide the passed blocks
+ passed_bcs.addClass("hidden");
+ // Flip the expand/contract button hiding for those blocks.
+ bhs = passed_bcs.parent().children(".block-header")
+ bhs.children(".block-expand").removeClass("hidden");
+ bhs.children(".block-contract").addClass("hidden");
+
+ // Add click handler to block headers.
+ // The handler expands/contracts the block.
+ $(".block-header").on("click", function (e) {
+ var header = $(this);
+ var content = header.next(".block-content");
+ var expanded = !content.hasClass("hidden");
+ if (expanded) {
+ content.addClass("hidden");
+ header.children(".block-expand").first().removeClass("hidden");
+ header.children(".block-contract").first().addClass("hidden");
+ } else {
+ header.children(".block-contract").first().removeClass("hidden");
+ header.children(".block-expand").first().addClass("hidden");
+ content.removeClass("hidden");
+ }
+ });
+
+ // When clicking on a link, expand the target block
+ $("a").on("click", function (e) {
+ var block = $($(this).attr("href"));
+ var header = block.children(".block-header");
+ var content = block.children(".block-content").first();
+ header.children(".block-contract").first().removeClass("hidden");
+ header.children(".block-expand").first().addClass("hidden");
+ content.removeClass("hidden");
+ });
+});
+</script>
</head>
<body>
<tt>
# The set of characters that should be represented as hexadecimal codes in
# the log file.
- _nonprint = ('%' + ''.join(chr(c) for c in range(0, 32) if c not in (9, 10)) +
- ''.join(chr(c) for c in range(127, 256)))
+ _nonprint = {ord('%')}
+ _nonprint.update({c for c in range(0, 32) if c not in (9, 10)})
+ _nonprint.update({c for c in range(127, 256)})
def _escape(self, data):
"""Render data format suitable for inclusion in an HTML document.
"""
data = data.replace(chr(13), '')
- data = ''.join((c in self._nonprint) and ('%%%02x' % ord(c)) or
+ data = ''.join((ord(c) in self._nonprint) and ('%%%02x' % ord(c)) or
c for c in data)
data = cgi.escape(data)
return data
if not self.last_stream:
return
self.f.write('</pre>\n')
- self.f.write('<div class="stream-trailer" id="' +
- self.last_stream.name + '">End stream: ' +
+ self.f.write('<div class="stream-trailer block-trailer">End stream: ' +
self.last_stream.name + '</div>\n')
self.f.write('</div>\n')
+ self.f.write('</div>\n')
self.last_stream = None
- def _note(self, note_type, msg):
+ def _note(self, note_type, msg, anchor=None):
"""Write a note or one-off message to the log file.
Args:
note_type: The type of note. This must be a value supported by the
accompanying multiplexed_log.css.
msg: The note/message to log.
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
self._terminate_stream()
- self.f.write('<div class="' + note_type + '">\n<pre>')
+ self.f.write('<div class="' + note_type + '">\n')
+ self.f.write('<pre>')
+ if anchor:
+ self.f.write('<a href="#%s">' % anchor)
self.f.write(self._escape(msg))
- self.f.write('\n</pre></div>\n')
+ if anchor:
+ self.f.write('</a>')
+ self.f.write('\n</pre>\n')
+ self.f.write('</div>\n')
- def start_section(self, marker):
+ def start_section(self, marker, anchor=None):
"""Begin a new nested section in the log file.
Args:
marker: The name of the section that is starting.
+ anchor: The value to use for the anchor. If None, a unique value
+ will be calculated and used
Returns:
- Nothing.
+ Name of the HTML anchor emitted before section.
"""
self._terminate_stream()
self.blocks.append(marker)
+ self.timestamp_blocks.append(self._get_time())
+ if not anchor:
+ self.anchor += 1
+ anchor = str(self.anchor)
blk_path = '/'.join(self.blocks)
- self.f.write('<div class="section" id="' + blk_path + '">\n')
- self.f.write('<div class="section-header" id="' + blk_path +
- '">Section: ' + blk_path + '</div>\n')
+ self.f.write('<div class="section block" id="' + anchor + '">\n')
+ self.f.write('<div class="section-header block-header">Section: ' +
+ blk_path + '</div>\n')
+ self.f.write('<div class="section-content block-content">\n')
+ self.timestamp()
+
+ return anchor
def end_section(self, marker):
"""Terminate the current nested section in the log file.
raise Exception('Block nesting mismatch: "%s" "%s"' %
(marker, '/'.join(self.blocks)))
self._terminate_stream()
+ timestamp_now = self._get_time()
+ timestamp_section_start = self.timestamp_blocks.pop()
+ delta_section = timestamp_now - timestamp_section_start
+ self._note("timestamp",
+ "TIME: SINCE-SECTION: " + str(delta_section))
blk_path = '/'.join(self.blocks)
- self.f.write('<div class="section-trailer" id="section-trailer-' +
- blk_path + '">End section: ' + blk_path + '</div>\n')
+ self.f.write('<div class="section-trailer block-trailer">' +
+ 'End section: ' + blk_path + '</div>\n')
+ self.f.write('</div>\n')
self.f.write('</div>\n')
self.blocks.pop()
- def section(self, marker):
+ def section(self, marker, anchor=None):
"""Create a temporary section in the log file.
This function creates a context manager for Python's "with" statement,
Args:
marker: The name of the nested section.
+ anchor: The anchor value to pass to start_section().
Returns:
A context manager object.
"""
- return SectionCtxMgr(self, marker)
+ return SectionCtxMgr(self, marker, anchor)
def error(self, msg):
"""Write an error note to the log file.
Nothing.
"""
+ self.seen_warning = True
self._note("warning", msg)
+ def get_and_reset_warning(self):
+ """Get and reset the log warning flag.
+
+ Args:
+ None
+
+ Returns:
+ Whether a warning was seen since the last call.
+ """
+
+ ret = self.seen_warning
+ self.seen_warning = False
+ return ret
+
def info(self, msg):
"""Write an informational note to the log file.
self._note("action", msg)
- def status_pass(self, msg):
+ def _get_time(self):
+ return datetime.datetime.now()
+
+ def timestamp(self):
+ """Write a timestamp to the log file.
+
+ Args:
+ None
+
+ Returns:
+ Nothing.
+ """
+
+ timestamp_now = self._get_time()
+ delta_prev = timestamp_now - self.timestamp_prev
+ delta_start = timestamp_now - self.timestamp_start
+ self.timestamp_prev = timestamp_now
+
+ self._note("timestamp",
+ "TIME: NOW: " + timestamp_now.strftime("%Y/%m/%d %H:%M:%S.%f"))
+ self._note("timestamp",
+ "TIME: SINCE-PREV: " + str(delta_prev))
+ self._note("timestamp",
+ "TIME: SINCE-START: " + str(delta_start))
+
+ def status_pass(self, msg, anchor=None):
+ """Write a note to the log file describing test(s) which passed.
+
+ Args:
+ msg: A message describing the passed test(s).
+ anchor: Optional internal link target.
+
+ Returns:
+ Nothing.
+ """
+
+ self._note("status-pass", msg, anchor)
+
+ def status_warning(self, msg, anchor=None):
"""Write a note to the log file describing test(s) which passed.
Args:
msg: A message describing the passed test(s).
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
- self._note("status-pass", msg)
+ self._note("status-warning", msg, anchor)
- def status_skipped(self, msg):
+ def status_skipped(self, msg, anchor=None):
"""Write a note to the log file describing skipped test(s).
Args:
msg: A message describing the skipped test(s).
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
- self._note("status-skipped", msg)
+ self._note("status-skipped", msg, anchor)
- def status_xfail(self, msg):
+ def status_xfail(self, msg, anchor=None):
"""Write a note to the log file describing xfailed test(s).
Args:
msg: A message describing the xfailed test(s).
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
- self._note("status-xfail", msg)
+ self._note("status-xfail", msg, anchor)
- def status_xpass(self, msg):
+ def status_xpass(self, msg, anchor=None):
"""Write a note to the log file describing xpassed test(s).
Args:
msg: A message describing the xpassed test(s).
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
- self._note("status-xpass", msg)
+ self._note("status-xpass", msg, anchor)
- def status_fail(self, msg):
+ def status_fail(self, msg, anchor=None):
"""Write a note to the log file describing failed test(s).
Args:
msg: A message describing the failed test(s).
+ anchor: Optional internal link target.
Returns:
Nothing.
"""
- self._note("status-fail", msg)
+ self._note("status-fail", msg, anchor)
def get_stream(self, name, chained_file=None):
"""Create an object to log a single stream's data into the log file.
if stream != self.last_stream:
self._terminate_stream()
- self.f.write('<div class="stream" id="%s">\n' % stream.name)
- self.f.write('<div class="stream-header" id="' + stream.name +
- '">Stream: ' + stream.name + '</div>\n')
+ self.f.write('<div class="stream block">\n')
+ self.f.write('<div class="stream-header block-header">Stream: ' +
+ stream.name + '</div>\n')
+ self.f.write('<div class="stream-content block-content">\n')
self.f.write('<pre>')
if implicit:
self.f.write('<span class="implicit">')