echo " line with leading space3"
echo "line without leading space2"
} >space &&
+ cat >hello.ps1 <<-\EOF &&
+ # No-op.
+ function dummy() {}
+
+ # Say hello.
+ function hello() {
+ echo "Hello world."
+ } # hello
+
+ # Still a no-op.
+ function dummy() {}
+ EOF
git add . &&
test_tick &&
git commit -m initial
test_cmp expected actual
'
+test_expect_success 'grep --files-without-match --quiet' '
+ git grep --files-without-match --quiet nonexistent_string >actual &&
+ test_cmp /dev/null actual
+'
+
cat >expected <<EOF
file:foo mmap bar_mmap
EOF
test_cmp expected actual
'
-cat >expected <<EOF
-hello.c= printf("Hello world.\n");
-hello.c: return 0;
-hello.c- /* char ?? */
-EOF
-
test_expect_success 'grep -W with userdiff' '
test_when_finished "rm -f .gitattributes" &&
- git config diff.custom.xfuncname "(printf.*|})$" &&
- echo "hello.c diff=custom" >.gitattributes &&
- git grep -W return >actual &&
- test_cmp expected actual
+ git config diff.custom.xfuncname "^function .*$" &&
+ echo "hello.ps1 diff=custom" >.gitattributes &&
+ git grep -W echo >function-context-userdiff-actual
+'
+
+test_expect_success ' includes preceding comment' '
+ grep "# Say hello" function-context-userdiff-actual
+'
+
+test_expect_success ' includes function line' '
+ grep "=function hello" function-context-userdiff-actual
+'
+
+test_expect_success ' includes matching line' '
+ grep ": echo" function-context-userdiff-actual
+'
+
+test_expect_success ' includes last line of the function' '
+ grep "} # hello" function-context-userdiff-actual
+'
+
+for threads in $(test_seq 0 10)
+do
+ test_expect_success "grep --threads=$threads & -c grep.threads=$threads" "
+ git grep --threads=$threads . >actual.$threads &&
+ if test $threads -ge 1
+ then
+ test_cmp actual.\$(($threads - 1)) actual.$threads
+ fi &&
+ git -c grep.threads=$threads grep . >actual.$threads &&
+ if test $threads -ge 1
+ then
+ test_cmp actual.\$(($threads - 1)) actual.$threads
+ fi
+ "
+done
+
+test_expect_success !PTHREADS,C_LOCALE_OUTPUT 'grep --threads=N or pack.threads=N warns when no pthreads' '
+ git grep --threads=2 Hello hello_world 2>err &&
+ grep ^warning: err >warnings &&
+ test_line_count = 1 warnings &&
+ grep -F "no threads support, ignoring --threads" err &&
+ git -c grep.threads=2 grep Hello hello_world 2>err &&
+ grep ^warning: err >warnings &&
+ test_line_count = 1 warnings &&
+ grep -F "no threads support, ignoring grep.threads" err &&
+ git -c grep.threads=2 grep --threads=4 Hello hello_world 2>err &&
+ grep ^warning: err >warnings &&
+ test_line_count = 2 warnings &&
+ grep -F "no threads support, ignoring --threads" err &&
+ grep -F "no threads support, ignoring grep.threads" err &&
+ git -c grep.threads=0 grep --threads=0 Hello hello_world 2>err &&
+ test_line_count = 0 err
'
test_expect_success 'grep from a subdirectory to search wider area (1)' '
test_cmp expected actual
'
+test_expect_success LIBPCRE2 "grep -P with (*NO_JIT) doesn't error out" '
+ git grep -P "(*NO_JIT)\p{Ps}.*?\p{Pe}" hello.c >actual &&
+ test_cmp expected actual
+
+'
+
test_expect_success !PCRE 'grep -P pattern errors without PCRE' '
test_must_fail git grep -P "foo.*bar"
'