diff options
33 files changed, 303 insertions, 160 deletions
diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh index 38a092a0da..34591c23da 100755 --- a/t/t4018-diff-funcname.sh +++ b/t/t4018-diff-funcname.sh @@ -7,179 +7,103 @@ test_description='Test custom diff function name patterns' . ./test-lib.sh -LF=' -' -cat >Beer.java <<\EOF -public class Beer -{ - int special; - public static void main(String args[]) - { - String s=" "; - for(int x = 99; x > 0; x--) - { - System.out.print(x + " bottles of beer on the wall " - + x + " bottles of beer\n" - + "Take one down, pass it around, " + (x - 1) - + " bottles of beer on the wall.\n"); - } - System.out.print("Go to the store, buy some more,\n" - + "99 bottles of beer on the wall.\n"); - } -} -EOF -sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java -cat >Beer.perl <<\EOT -package Beer; - -use strict; -use warnings; -use parent qw(Exporter); -our @EXPORT_OK = qw(round finalround); - -sub other; # forward declaration - -# hello - -sub round { - my ($n) = @_; - print "$n bottles of beer on the wall "; - print "$n bottles of beer\n"; - print "Take one down, pass it around, "; - $n = $n - 1; - print "$n bottles of beer on the wall.\n"; -} - -sub finalround -{ - print "Go to the store, buy some more\n"; - print "99 bottles of beer on the wall.\n"); -} - -sub withheredocument { - print <<"EOF" -decoy here-doc -EOF - # some lines of context - # to pad it out - print "hello\n"; -} - -__END__ - -=head1 NAME - -Beer - subroutine to output fragment of a drinking song - -=head1 SYNOPSIS - - use Beer qw(round finalround); - - sub song { - for (my $i = 99; $i > 0; $i--) { - round $i; - } - finalround; - } +test_expect_success 'setup' ' + # a non-trivial custom pattern + git config diff.custom1.funcname "!static +!String +[^ ].*s.*" && - song; + # a custom pattern which matches to end of line + git config diff.custom2.funcname "......Beer\$" && -=cut -EOT -sed -e ' - s/hello/goodbye/ - s/beer\\/beer,\\/ - s/more\\/more,\\/ - s/song;/song();/ -' <Beer.perl >Beer-correct.perl + # alternation in pattern + git config diff.custom3.funcname "Beer$" && + git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" && -test_expect_funcname () { - lang=${2-java} - test_expect_code 1 git diff --no-index -U1 \ - "Beer.$lang" "Beer-correct.$lang" >diff && - grep "^@@.*@@ $1" diff -} + # for regexp compilation tests + echo A >A.java && + echo B >B.java +' -for p in ada bibtex cpp csharp fortran html java matlab objc pascal perl php python ruby tex +diffpatterns=" + ada + bibtex + cpp + csharp + fortran + html + java + matlab + objc + pascal + perl + php + python + ruby + tex + custom1 + custom2 + custom3 +" + +for p in $diffpatterns do test_expect_success "builtin $p pattern compiles" ' echo "*.java diff=$p" >.gitattributes && test_expect_code 1 git diff --no-index \ - Beer.java Beer-correct.java 2>msg && - ! grep fatal msg && - ! grep error msg + A.java B.java 2>msg && + ! test_i18ngrep fatal msg && + ! test_i18ngrep error msg ' test_expect_success "builtin $p wordRegex pattern compiles" ' echo "*.java diff=$p" >.gitattributes && test_expect_code 1 git diff --no-index --word-diff \ - Beer.java Beer-correct.java 2>msg && - ! grep fatal msg && - ! grep error msg + A.java B.java 2>msg && + ! test_i18ngrep fatal msg && + ! test_i18ngrep error msg ' done -test_expect_success 'default behaviour' ' - rm -f .gitattributes && - test_expect_funcname "public class Beer\$" -' - -test_expect_success 'set up .gitattributes declaring drivers to test' ' - cat >.gitattributes <<-\EOF - *.java diff=java - *.perl diff=perl - EOF -' - -test_expect_success 'preset java pattern' ' - test_expect_funcname "public static void main(" -' - -test_expect_success 'preset perl pattern' ' - test_expect_funcname "sub round {\$" perl -' - -test_expect_success 'perl pattern accepts K&R style brace placement, too' ' - test_expect_funcname "sub finalround\$" perl -' - -test_expect_success 'but is not distracted by end of <<here document' ' - test_expect_funcname "sub withheredocument {\$" perl -' - -test_expect_success 'perl pattern is not distracted by sub within POD' ' - test_expect_funcname "=head" perl -' - -test_expect_success 'perl pattern gets full line of POD header' ' - test_expect_funcname "=head1 SYNOPSIS\$" perl -' - -test_expect_success 'perl pattern is not distracted by forward declaration' ' - test_expect_funcname "package Beer;\$" perl -' - -test_expect_success 'custom pattern' ' - test_config diff.java.funcname "!static -!String -[^ ].*s.*" && - test_expect_funcname "int special;\$" -' - test_expect_success 'last regexp must not be negated' ' + echo "*.java diff=java" >.gitattributes && test_config diff.java.funcname "!static" && - test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg && - grep ": Last expression must not be negated:" msg + test_expect_code 128 git diff --no-index A.java B.java 2>msg && + test_i18ngrep ": Last expression must not be negated:" msg ' -test_expect_success 'pattern which matches to end of line' ' - test_config diff.java.funcname "Beer\$" && - test_expect_funcname "Beer\$" +test_expect_success 'setup hunk header tests' ' + for i in $diffpatterns + do + echo "$i-* diff=$i" + done > .gitattributes && + + # add all test files to the index + ( + cd "$TEST_DIRECTORY"/t4018 && + git --git-dir="$TRASH_DIRECTORY/.git" add . + ) && + + # place modified files in the worktree + for i in $(git ls-files) + do + sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1 + done ' -test_expect_success 'alternation in pattern' ' - test_config diff.java.funcname "Beer$" && - test_config diff.java.xfuncname "^[ ]*((public|static).*)$" && - test_expect_funcname "public static void main(" -' +# check each individual file +for i in $(git ls-files) +do + if grep broken "$i" >/dev/null 2>&1 + then + result=failure + else + result=success + fi + test_expect_$result "hunk header: $i" " + test_when_finished 'cat actual' && # for debugging only + git diff -U1 $i >actual && + grep '@@ .* @@.*RIGHT' actual + " +done test_done diff --git a/t/t4018/README b/t/t4018/README new file mode 100644 index 0000000000..283e01cca1 --- /dev/null +++ b/t/t4018/README @@ -0,0 +1,18 @@ +How to write RIGHT test cases +============================= + +Insert the word "ChangeMe" (exactly this form) at a distance of +at least two lines from the line that must appear in the hunk header. + +The text that must appear in the hunk header must contain the word +"right", but in all upper-case, like in the title above. + +To mark a test case that highlights a malfunction, insert the word +BROKEN in all lower-case somewhere in the file. + +This text is a bit twisted and out of order, but it is itself a +test case for the default hunk header pattern. Know what you are doing +if you change it. + +BTW, this tests that the head line goes to the hunk header, not the line +of equal signs. diff --git a/t/t4018/cpp-c++-function b/t/t4018/cpp-c++-function new file mode 100644 index 0000000000..9ee6bbef55 --- /dev/null +++ b/t/t4018/cpp-c++-function @@ -0,0 +1,4 @@ +Item RIGHT::DoSomething( Args with_spaces ) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-class-constructor b/t/t4018/cpp-class-constructor new file mode 100644 index 0000000000..ec4f115c25 --- /dev/null +++ b/t/t4018/cpp-class-constructor @@ -0,0 +1,4 @@ +Item::Item(int RIGHT) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-class-constructor-mem-init b/t/t4018/cpp-class-constructor-mem-init new file mode 100644 index 0000000000..49a69f37e1 --- /dev/null +++ b/t/t4018/cpp-class-constructor-mem-init @@ -0,0 +1,5 @@ +Item::Item(int RIGHT) : + member(0) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-class-definition b/t/t4018/cpp-class-definition new file mode 100644 index 0000000000..11b61da3b7 --- /dev/null +++ b/t/t4018/cpp-class-definition @@ -0,0 +1,4 @@ +class RIGHT +{ + int ChangeMe; +}; diff --git a/t/t4018/cpp-class-definition-derived b/t/t4018/cpp-class-definition-derived new file mode 100644 index 0000000000..3b98cd09ab --- /dev/null +++ b/t/t4018/cpp-class-definition-derived @@ -0,0 +1,5 @@ +class RIGHT : + public Baseclass +{ + int ChangeMe; +}; diff --git a/t/t4018/cpp-class-destructor b/t/t4018/cpp-class-destructor new file mode 100644 index 0000000000..5487665096 --- /dev/null +++ b/t/t4018/cpp-class-destructor @@ -0,0 +1,4 @@ +RIGHT::~RIGHT() +{ + ChangeMe; +} diff --git a/t/t4018/cpp-function-returning-global-type b/t/t4018/cpp-function-returning-global-type new file mode 100644 index 0000000000..1084d5990e --- /dev/null +++ b/t/t4018/cpp-function-returning-global-type @@ -0,0 +1,4 @@ +::Item get::it::RIGHT() +{ + ChangeMe; +} diff --git a/t/t4018/cpp-function-returning-nested b/t/t4018/cpp-function-returning-nested new file mode 100644 index 0000000000..d9750aa61a --- /dev/null +++ b/t/t4018/cpp-function-returning-nested @@ -0,0 +1,5 @@ +get::Item get::it::RIGHT() +{ + ChangeMe; +} + diff --git a/t/t4018/cpp-function-returning-pointer b/t/t4018/cpp-function-returning-pointer new file mode 100644 index 0000000000..ef15657ea8 --- /dev/null +++ b/t/t4018/cpp-function-returning-pointer @@ -0,0 +1,4 @@ +const char *get_it_RIGHT(char *ptr) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-function-returning-reference b/t/t4018/cpp-function-returning-reference new file mode 100644 index 0000000000..01b051df70 --- /dev/null +++ b/t/t4018/cpp-function-returning-reference @@ -0,0 +1,4 @@ +string& get::it::RIGHT(char *ptr) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-gnu-style-function b/t/t4018/cpp-gnu-style-function new file mode 100644 index 0000000000..08c7c7565a --- /dev/null +++ b/t/t4018/cpp-gnu-style-function @@ -0,0 +1,5 @@ +const char * +RIGHT(int arg) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-namespace-definition b/t/t4018/cpp-namespace-definition new file mode 100644 index 0000000000..6749980241 --- /dev/null +++ b/t/t4018/cpp-namespace-definition @@ -0,0 +1,4 @@ +namespace RIGHT +{ + ChangeMe; +} diff --git a/t/t4018/cpp-operator-definition b/t/t4018/cpp-operator-definition new file mode 100644 index 0000000000..1acd827159 --- /dev/null +++ b/t/t4018/cpp-operator-definition @@ -0,0 +1,4 @@ +Value operator+(Value LEFT, Value RIGHT) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-skip-access-specifiers b/t/t4018/cpp-skip-access-specifiers new file mode 100644 index 0000000000..4d4a9dbb9d --- /dev/null +++ b/t/t4018/cpp-skip-access-specifiers @@ -0,0 +1,8 @@ +class RIGHT : public Baseclass +{ +public: +protected: +private: + void DoSomething(); + int ChangeMe; +}; diff --git a/t/t4018/cpp-skip-comment-block b/t/t4018/cpp-skip-comment-block new file mode 100644 index 0000000000..3800b9967a --- /dev/null +++ b/t/t4018/cpp-skip-comment-block @@ -0,0 +1,9 @@ +struct item RIGHT(int i) +// Do not +// pick up +/* these +** comments. +*/ +{ + ChangeMe; +} diff --git a/t/t4018/cpp-skip-labels b/t/t4018/cpp-skip-labels new file mode 100644 index 0000000000..b9c10aba22 --- /dev/null +++ b/t/t4018/cpp-skip-labels @@ -0,0 +1,8 @@ +void RIGHT (void) +{ +repeat: // C++ comment +next: /* C comment */ + do_something(); + + ChangeMe; +} diff --git a/t/t4018/cpp-struct-definition b/t/t4018/cpp-struct-definition new file mode 100644 index 0000000000..521c59fd15 --- /dev/null +++ b/t/t4018/cpp-struct-definition @@ -0,0 +1,9 @@ +struct RIGHT { + unsigned + /* this bit field looks like a label and should not be picked up */ + decoy_bitfield: 2, + more : 1; + int filler; + + int ChangeMe; +}; diff --git a/t/t4018/cpp-struct-single-line b/t/t4018/cpp-struct-single-line new file mode 100644 index 0000000000..a0de5fb800 --- /dev/null +++ b/t/t4018/cpp-struct-single-line @@ -0,0 +1,7 @@ +void wrong() +{ +} + +struct RIGHT_iterator_tag {}; + +int ChangeMe; diff --git a/t/t4018/cpp-template-function-definition b/t/t4018/cpp-template-function-definition new file mode 100644 index 0000000000..0cdf5ba5bd --- /dev/null +++ b/t/t4018/cpp-template-function-definition @@ -0,0 +1,4 @@ +template<class T> int RIGHT(T arg) +{ + ChangeMe; +} diff --git a/t/t4018/cpp-union-definition b/t/t4018/cpp-union-definition new file mode 100644 index 0000000000..7ec94df697 --- /dev/null +++ b/t/t4018/cpp-union-definition @@ -0,0 +1,4 @@ +union RIGHT { + double v; + int ChangeMe; +}; diff --git a/t/t4018/cpp-void-c-function b/t/t4018/cpp-void-c-function new file mode 100644 index 0000000000..153081e872 --- /dev/null +++ b/t/t4018/cpp-void-c-function @@ -0,0 +1,4 @@ +void RIGHT (void) +{ + ChangeMe; +} diff --git a/t/t4018/custom1-pattern b/t/t4018/custom1-pattern new file mode 100644 index 0000000000..e8fd59f884 --- /dev/null +++ b/t/t4018/custom1-pattern @@ -0,0 +1,17 @@ +public class Beer +{ + int special, RIGHT; + public static void main(String args[]) + { + String s=" "; + for(int x = 99; x > 0; x--) + { + System.out.print(x + " bottles of beer on the wall " + + x + " bottles of beer\n" // ChangeMe + + "Take one down, pass it around, " + (x - 1) + + " bottles of beer on the wall.\n"); + } + System.out.print("Go to the store, buy some more,\n" + + "99 bottles of beer on the wall.\n"); + } +} diff --git a/t/t4018/custom2-match-to-end-of-line b/t/t4018/custom2-match-to-end-of-line new file mode 100644 index 0000000000..f88ac318b7 --- /dev/null +++ b/t/t4018/custom2-match-to-end-of-line @@ -0,0 +1,8 @@ +public class RIGHT_Beer +{ + int special; + public static void main(String args[]) + { + System.out.print("ChangeMe"); + } +} diff --git a/t/t4018/custom3-alternation-in-pattern b/t/t4018/custom3-alternation-in-pattern new file mode 100644 index 0000000000..5f3769c64f --- /dev/null +++ b/t/t4018/custom3-alternation-in-pattern @@ -0,0 +1,17 @@ +public class Beer +{ + int special; + public static void main(String RIGHT[]) + { + String s=" "; + for(int x = 99; x > 0; x--) + { + System.out.print(x + " bottles of beer on the wall " + + x + " bottles of beer\n" // ChangeMe + + "Take one down, pass it around, " + (x - 1) + + " bottles of beer on the wall.\n"); + } + System.out.print("Go to the store, buy some more,\n" + + "99 bottles of beer on the wall.\n"); + } +} diff --git a/t/t4018/java-class-member-function b/t/t4018/java-class-member-function new file mode 100644 index 0000000000..298bc7a71b --- /dev/null +++ b/t/t4018/java-class-member-function @@ -0,0 +1,8 @@ +public class Beer +{ + int special; + public static void main(String RIGHT[]) + { + System.out.print("ChangeMe"); + } +} diff --git a/t/t4018/perl-skip-end-of-heredoc b/t/t4018/perl-skip-end-of-heredoc new file mode 100644 index 0000000000..c22d39b256 --- /dev/null +++ b/t/t4018/perl-skip-end-of-heredoc @@ -0,0 +1,8 @@ +sub RIGHTwithheredocument { + print <<"EOF" +decoy here-doc +EOF + # some lines of context + # to pad it out + print "ChangeMe\n"; +} diff --git a/t/t4018/perl-skip-forward-decl b/t/t4018/perl-skip-forward-decl new file mode 100644 index 0000000000..a98cb8bdad --- /dev/null +++ b/t/t4018/perl-skip-forward-decl @@ -0,0 +1,10 @@ +package RIGHT; + +use strict; +use warnings; +use parent qw(Exporter); +our @EXPORT_OK = qw(round finalround); + +sub other; # forward declaration + +# ChangeMe diff --git a/t/t4018/perl-skip-sub-in-pod b/t/t4018/perl-skip-sub-in-pod new file mode 100644 index 0000000000..e39f02462e --- /dev/null +++ b/t/t4018/perl-skip-sub-in-pod @@ -0,0 +1,18 @@ +=head1 NAME + +Beer - subroutine to output fragment of a drinking song + +=head1 SYNOPSIS_RIGHT + + use Beer qw(round finalround); + + sub song { + for (my $i = 99; $i > 0; $i--) { + round $i; + } + finalround; + } + + ChangeMe; + +=cut diff --git a/t/t4018/perl-sub-definition b/t/t4018/perl-sub-definition new file mode 100644 index 0000000000..a507d1f645 --- /dev/null +++ b/t/t4018/perl-sub-definition @@ -0,0 +1,4 @@ +sub RIGHT { + my ($n) = @_; + print "ChangeMe"; +} diff --git a/t/t4018/perl-sub-definition-kr-brace b/t/t4018/perl-sub-definition-kr-brace new file mode 100644 index 0000000000..330b3df114 --- /dev/null +++ b/t/t4018/perl-sub-definition-kr-brace @@ -0,0 +1,4 @@ +sub RIGHT +{ + print "ChangeMe\n"; +} diff --git a/userdiff.c b/userdiff.c index 10b61ec37d..fad52d6392 100644 --- a/userdiff.c +++ b/userdiff.c @@ -125,15 +125,13 @@ PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$", "\\\\[a-zA-Z@]+|\\\\.|[a-zA-Z0-9\x80-\xff]+"), PATTERNS("cpp", /* Jump targets or access declarations */ - "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n" - /* C/++ functions/methods at top level */ - "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n" - /* compound type at top level */ - "^((struct|class|enum)[^;]*)$", + "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:[[:space:]]*($|/[/*])\n" + /* functions/methods, variables, and compounds at top level */ + "^((::[[:space:]]*)?[A-Za-z_].*)$", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" - "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?" - "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"), + "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lLuU]*" + "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->\\*?|\\.\\*"), PATTERNS("csharp", /* Keywords */ "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n" |