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Merge "Recognize Clang-Tidy warning messages." am: af90d19 

am: 0d7da16

* commit '0d7da16751ad591b0c6960750afe8279d9b0fcfb':
  Recognize Clang-Tidy warning messages.

Change-Id: I607e15d55e5cda3b86fed938fb3734a442562660
This commit is contained in:
Chih-Hung Hsieh 2016-03-30 19:03:13 +00:00 committed by android-build-merger
parent 89ab6f6969 0d7da16751
commit 2b27844bf9
1 changed files with 64 additions and 6 deletions
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70
tools/warn.py
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@ -16,7 +16,8 @@ class severity:
HIGH=2
MEDIUM=3
LOW=4
HARMLESS=5
TIDY=5
HARMLESS=6
def colorforseverity(sev):
if sev == severity.FIXMENOW:
@ -27,6 +28,8 @@ def colorforseverity(sev):
return 'orange'
if sev == severity.LOW:
return 'yellow'
if sev == severity.TIDY:
return 'peachpuff'
if sev == severity.HARMLESS:
return 'limegreen'
if sev == severity.UNKNOWN:
@ -44,6 +47,8 @@ def headerforseverity(sev):
return 'Low severity warnings'
if sev == severity.HARMLESS:
return 'Harmless warnings'
if sev == severity.TIDY:
return 'Clang-Tidy warnings'
if sev == severity.UNKNOWN:
return 'Unknown warnings'
return 'Unhandled warnings'
@ -106,10 +111,15 @@ warnpatterns = [
'description':'Unused function, variable or label',
'patterns':[r".*: warning: '.+' defined but not used",
r".*: warning: unused function '.+'",
r".*: warning: private field '.+' is not used",
r".*: warning: unused variable '.+'"] },
{ 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunused-value',
'description':'Statement with no effect',
'patterns':[r".*: warning: statement with no effect"] },
'description':'Statement with no effect or result unused',
'patterns':[r".*: warning: statement with no effect",
r".*: warning: expression result unused"] },
{ 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunused-result',
'description':'Ignoreing return value of function',
'patterns':[r".*: warning: ignoring return value of function .+Wunused-result"] },
{ 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wmissing-field-initializers',
'description':'Missing initializer',
'patterns':[r".*: warning: missing initializer"] },
@ -405,6 +415,9 @@ warnpatterns = [
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Wdeprecated-declarations',
'description':'Deprecated declarations',
'patterns':[r".*: warning: .+ is deprecated.+deprecated-declarations"] },
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Wdeprecated-register',
'description':'Deprecated register',
'patterns':[r".*: warning: 'register' storage class specifier is deprecated"] },
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Wpointer-sign',
'description':'Converts between pointers to integer types with different sign',
'patterns':[r".*: warning: .+ converts between pointers to integer types with different sign"] },
@ -465,9 +478,12 @@ warnpatterns = [
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'',
'description':'Useless specifier',
'patterns':[r".*: warning: useless storage class specifier in empty declaration"] },
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Wduplicate-decl-specifier',
'description':'Duplicate declaration specifier',
'patterns':[r".*: warning: duplicate '.+' declaration specifier"] },
{ 'category':'logtags', 'severity':severity.LOW, 'members':[], 'option':'',
'description':'Duplicate logtag',
'patterns':[r".*: warning: tag "".+"" \(None\) duplicated in .+"] },
'patterns':[r".*: warning: tag \".+\" \(.+\) duplicated in .+"] },
{ 'category':'logtags', 'severity':severity.LOW, 'members':[], 'option':'typedef-redefinition',
'description':'Typedef redefinition',
'patterns':[r".*: warning: redefinition of typedef '.+' is a C11 feature"] },
@ -521,6 +537,9 @@ warnpatterns = [
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'',
'description':'Refers to implicitly defined namespace',
'patterns':[r".*: warning: using directive refers to implicitly-defined namespace .+"] },
{ 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Winvalid-pp-token',
'description':'Invalid pp token',
'patterns':[r".*: warning: missing .+Winvalid-pp-token"] },
{ 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'',
'description':'Operator new returns NULL',
@ -610,6 +629,42 @@ warnpatterns = [
'description':'',
'patterns':[r".*: warning: In file included from .+,"] },
# warnings from clang-tidy
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy readability',
'patterns':[r".*: .+\[readability-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy c++ core guidelines',
'patterns':[r".*: .+\[cppcoreguidelines-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy google-runtime',
'patterns':[r".*: .+\[google-runtime-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy google-build',
'patterns':[r".*: .+\[google-build-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy google-explicit',
'patterns':[r".*: .+\[google-explicit-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy modernize',
'patterns':[r".*: .+\[modernize-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy misc',
'patterns':[r".*: .+\[misc-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy CERT',
'patterns':[r".*: .+\[cert-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy llvm',
'patterns':[r".*: .+\[llvm-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy clang-diagnostic',
'patterns':[r".*: .+\[clang-diagnostic-.+\]$"] },
{ 'category':'C/C++', 'severity':severity.TIDY, 'members':[], 'option':'',
'description':'clang-tidy clang-analyzer',
'patterns':[r".*: .+\[clang-analyzer-.+\]$",
r".*: Call Path : .+$"] },
# catch-all for warnings this script doesn't know about yet
{ 'category':'C/C++', 'severity':severity.UNKNOWN, 'members':[], 'option':'',
'description':'Unclassified/unrecognized warnings',
@ -628,6 +683,7 @@ def htmlbig(param):
def dumphtmlprologue(title):
output('<html>\n<head>\n<title>' + title + '</title>\n<body>\n')
output('<a name="PageTop">')
output(htmlbig(title))
output('<p>\n')
@ -650,7 +706,7 @@ def begintable(text, backgroundcolor, extraanchor):
output(i + '<br>')
output('</td>')
output('<td width="100" bgcolor="grey">' +
'<a align="right" href="#WarningTOC">top</a><br>' +
'<a align="right" href="#PageTop">top</a><br>' +
'<a align="right" href="#anchor' + str(anchor-1) + '">previous</a><br>' +
'<a align="right" href="#anchor' + str(anchor+1) + '">next</a>')
output('</td></a></tr>')
@ -696,7 +752,7 @@ def dumpcount(sev):
# dump table of content, list of all warning patterns
def dumptoc():
n = 1
output('<a name="WarningTOC"><blockquote>\n')
output('<blockquote>\n')
for i in warnpatterns:
i['anchor'] = 'Warning' + str(n)
n += 1
@ -704,6 +760,7 @@ def dumptoc():
dumpcount(severity.HIGH)
dumpcount(severity.MEDIUM)
dumpcount(severity.LOW)
dumpcount(severity.TIDY)
dumpcount(severity.HARMLESS)
dumpcount(severity.UNKNOWN)
output('</blockquote>\n<p>\n')
@ -816,6 +873,7 @@ dumpseverity(severity.FIXMENOW)
dumpseverity(severity.HIGH)
dumpseverity(severity.MEDIUM)
dumpseverity(severity.LOW)
dumpseverity(severity.TIDY)
dumpseverity(severity.HARMLESS)
dumpseverity(severity.UNKNOWN)
dumpfixed()