diff options
Diffstat (limited to 'bin/checkposix')
| -rwxr-xr-x | bin/checkposix | 244 |
1 files changed, 154 insertions, 90 deletions
diff --git a/bin/checkposix b/bin/checkposix index 7ab741c..30128e3 100755 --- a/bin/checkposix +++ b/bin/checkposix @@ -13,101 +13,165 @@ require 5.003; # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. # -# Robb Matzke, matzke@llnl.gov -# 30 Aug 1997 +# Dana Robinson +# Spring 2019 +# (Original by Robb Matzke) # -# Purpose: Given the names of C source files this script will print the -# file name, line number, and function name of any function that -# doesn't begin with the letter `h' or `H' as stipulated by the -# HDF5 programming style guide. +# Purpose: Given the names of C source files this script will print the +# file name, line number, and function name of any function that +# doesn't begin with the letter 'h' or 'H' as stipulated by the +# HDF5 programming style guide. # -# Emacs users can run this script as the compile command and -# use `next-error' (usually bound to M-`) to find each name -# violation. - -if(<>) { - if($ARGV =~ /\//) { - ($filename) = ($ARGV =~ /^.*\/([A-Za-z0-9_]*)\.c$/); - } else { - ($filename) = ($ARGV =~ /([A-Za-z0-9_]*)\.c$/); +# Emacs users can run this script as the compile command and +# use 'next-error' (usually bound to M-`) to find each name +# violation. + +use File::Basename; + +# Loop over all files passed to the function +foreach $arg (@ARGV) { + + # Get the filename from the path + $filename = fileparse($arg); + + # Skip files that don't include H5private.h + # H5system. has to be inspected by hand since it wraps POSIX files + # + # H5detect and H5make_libsettings are created before the library exists + # so calls that link to function replacements won't work. We'll ignore + # it here. + # + # If a user specifies one file, process it no matter what so people + # can inspect files we normally skip (like H5system.c). + if($#ARGV gt 0 and $filename =~ /H5FDmulti|H5FDstdio|H5VLpassthru|H5system|H5detect|H5make_libsettings/) { + print "$filename is exempt from using Standard library macro wrappers\n"; + next; } - if($filename =~ /H5FDmulti|H5FDstdio/) { - print "$ARGV is exempt from using Standard library macro wrappers\n"; - } else { - while (<>) { - - # Get rid of comments by removing the inside part. - s|/\*.*?\*/||g; - if ($in_comment) { - if (/\*\//) { - s|.*?\*/||; - $in_comment = 0; - } else { - $_="\n"; - } - } elsif (m|/\*|) { - s|/\*.*||; - $in_comment = 1; - } - - # Get rid of string constants if they begin and end on this line. - s/([\'\"])([^\1]|\\\1)*?\1/$1$1/g; - - # Get rid of preprocessor directives - s/^\#.*//; - - # Skip callbacks invoked as methods in a struct - next if $_ =~ /\b(\)?->|\.)\(?([a-z_A-Z]\w*)\s*\(/; - - # Now find all function calls on this line which don't start with 'H' - while (($name)=/\b([a-z_A-GI-Z]\w*)\s*\(/) { - $_ = $'; + # Open the file + open(my $fh, "<", $arg) or do { + warn "NOTE: Unable to open $arg: !$\n"; + next; + }; + + # Loop over all lines in the file to find undecorated functions + while (<$fh>) { + + # Get rid of comments by removing the inside part. + s|/\*.*?\*/||g; + if ($in_comment) { + if (/\*\//) { + s|.*?\*/||; + $in_comment = 0; + } else { + $_="\n"; + } + } elsif (m|/\*|) { + s|/\*.*||; + $in_comment = 1; + } + + # Get rid of string constants if they begin and end on this line. + s/([\'\"])([^\1]|\\\1)*?\1/$1$1/g; + + # Get rid of preprocessor directives + s/^\#.*//; + + # Skip callbacks invoked as methods in a struct + next if $_ =~ /\b(\)?]?->|\.)\(?([a-z_A-Z]\w*)\s*\(/; + + # Now find all function calls on this line which don't start with 'H' + while (($name)=/\b([a-z_A-GI-Z]\w*)\s*\(/) { + $_ = $'; - # Ignore C statements that look sort of like function - # calls. - next if $name =~ /^(if|for|offsetof|return|sizeof|switch|while|void)$/; - - # Ignore things that get misdetected because of the simplified - # parsing that takes place here. - next if $name =~ /^(int|herr_t|_term_interface)$/; - - # These are really HDF5 functions/macros even though they don't - # start with `h' or `H'. - next if $name =~ /^FUNC_(ENTER|LEAVE)(_(NO)?API|_PACKAGE|_STATIC)?(_NOFS|_NOCLEAR|_NOINIT)?(_NOFUNC|_TAG)?$/; - next if $name =~ /^(BEGIN|END)_FUNC$/; - next if $name =~ /^U?INT(8|16|32|64)(ENCODE|DECODE)(_VAR)?$/; - next if $name =~ /^CI_(PRINT_STATS|INC_SRC|INC_DST)$/; - next if $name =~ /^(ABS|ADDR_OVERFLOW|ALL_MEMBERS|BOUND|CONSTR|DETECT_[I|F|M]|DOWN)$/; - next if $name =~ /^(MIN3?|MAX3?|NELMTS|POWER_OF_TWO|REGION_OVERFLOW)$/; - next if $name =~ /^(UNIQUE_MEMBERS)$/; - next if $name =~ /^addr_defined$/; - - # These functions/macros are exempt. - next if $name =~ /^(main|[fs]?printf|va_(start|arg|end))$/; - - # These are Windows system calls. Ignore them. - next if $name =~ /^(_get_osfhandle|GetFileInformationByHandle|SetFilePointer|GetLastError|SetEndOfFile)$/; - next if $name =~ /^(FindNextFile|FindClose|_tzset|Wgettimeofday|GetSystemTimeAsFileTime|Wgetlogin|GetUserName)$/; - - # These are MPI function calls. Ignore them. - next if $name =~ /^(MPI_|MPE_)/; - - # These are POSIX threads function calls. Ignore them. - next if $name =~ /^pthread_/; - - # These are Windows threads function calls. Ignore them. - next if $name =~ /^(_beginthread|(Initialize|Enter|Leave)CriticalSection|TlsAlloc)$/; - - # These are zlib & szlib function calls. Ignore them. - next if $name =~ /^(inflate|SZ_)/; - next if $name =~ /^compress2$/; - - print "$ARGV:$.: $name\n"; - } - - } continue { - close ARGV if eof; # reset line number + # Ignore C statements that look sort of like function + # calls. + next if $name =~ /^(if|for|offsetof|return|sizeof|switch|while|void)$/; + + # Ignore things that get misdetected because of the simplified + # parsing that takes place here. + next if $name =~ /^(int|herr_t|_term_interface|_term_package)$/; + + # These are really HDF5 functions/macros even though they don't + # start with `h' or `H'. + next if $name =~ /^FUNC_(ENTER|LEAVE)(_(NO)?API|_PACKAGE|_STATIC)?(_NOFS|_NOCLEAR|_NOINIT)?(_NOFUNC|_TAG)?$/; + next if $name =~ /^(BEGIN|END)_FUNC$/; + next if $name =~ /^U?INT(8|16|32|64)(ENCODE|DECODE)(_VAR)?$/; + next if $name =~ /^CI_(PRINT_STATS|INC_SRC|INC_DST)$/; + next if $name =~ /^(ABS|ADDR_OVERFLOW|ALL_MEMBERS|BOUND|CONSTR|DETECT_[I|F|M]|DOWN)$/; + next if $name =~ /^(MIN3?|MAX3?|NELMTS|POWER_OF_TWO|REGION_OVERFLOW)$/; + next if $name =~ /^(UNIQUE_MEMBERS|S_ISDIR)$/; + next if $name =~ /^addr_defined$/; + + # These functions/macros are exempt. + # op, cb, and OP are often spuriously flagged so ignore them. + next if $name =~ /^(main|op|cb|OP)$/; + + # This often appears in preprocessor lines that span multiple lines + next if $name =~ /^(defined)$/; + + # These are Windows system calls. Ignore them. + next if $name =~ /^(_get_osfhandle|GetFileInformationByHandle|SetFilePointer|GetLastError|SetEndOfFile)$/; + next if $name =~ /^(FindNextFile|FindClose|_tzset|Wgettimeofday|GetSystemTimeAsFileTime|Wgetlogin|GetUserName)$/; + next if $name =~ /^(DeleteCriticalSection|TlsFree|TlsGetValue|CreateThread)$/; + next if $name =~ /^(ExpandEnvironmentStringsA|LockFileEx|UnlockFileEx)$/; + next if $name =~ /^(DllMain|LocalAlloc|LocalFree)$/; + next if $name =~ /^(FindFirstFileA|FindNextFileA)$/; + next if $name =~ /^(_beginthread|(Initialize|Enter|Leave)CriticalSection|TlsAlloc)$/; + + # These are MPI function calls. Ignore them. + next if $name =~ /^(MPI_|MPE_)/; + + # These are POSIX threads function calls. Ignore them. + next if $name =~ /^pthread_/; + + # These are zlib & szlib function calls. Ignore them. + next if $name =~ /^(inflate|SZ_)/; + next if $name =~ /^compress2$/; + + # These is an H5Dfill function. Ignore it in this file. + if($filename =~ /H5Dfill/) { + next if $name =~ /^(alloc_func)$/; + } + + # These are H5Zscaleoffset functions. Ignore them in this file. + if($filename =~ /H5Zscaleoffset/) { + next if $name =~ /^(pow_fun|round_fun|abs_fun|lround_fun|llround_fun)$/; + } + + # TESTING (not comprehensive - just noise reduction) + + # Test macros and functions (testhdf5.h) + next if $name =~ /^(AddTest|TestErrPrintf|TestSummary|TestCleanup|TestShutdown)$/; + next if $name =~ /^(CHECK|CHECK_PTR|CHECK_PTR_NULL|CHECK_PTR_EQ|CHECK_I)$/; + next if $name =~ /^(VERIFY|VERIFY_STR|VERIFY|TYPE|MESSAGE|ERROR)$/; + + # Test macros and functions (h5test.h) + next if $name =~ /^(TESTING|PASSED|SKIPPED|FAIL_PUTS_ERROR|FAIL_STACK_ERROR|TEST_ERROR)$/; + next if $name =~ /^(GetTestExpress)$/; + + # Ignore functions that start with test_ or check_ + next if $name =~ /^test_/; + next if $name =~ /^check_/; + + # Ignore functions that start with h5_ + next if $name =~ /^h5_/; + + # Ignore usage functions + next if $name =~ /^usage$/; + + print "$filename:$.: $name\n"; } + } + + # Close the file + close($fh); +} + +if($#ARGV gt 0) { + print "\n"; + print "NOTE:\n"; + print "If any files were skipped due to being exempt, you can inspect them manually\n"; + print "by using this script on them one at a time, which will always process the file.\n"; } |