Subject: jn/apply-filename-with-sp (Re: What's cooking in git.git (Aug 2010, #02; Wed, 11))

From: Jonathan Nieder <[email-masked]>
Date: Thu, 12 Aug 2010 17:40:44 -0500

Johannes Sixt wrote:
> Am 8/12/2010 1:35, schrieb Junio C Hamano:

>> * jn/apply-filename-with-sp (2010-07-23) 4 commits
>>  - apply: Handle traditional patches with space in filename
>>  - t4135 (apply): use expand instead of pr for portability
>>  - tests: Test how well "git apply" copes with weird filenames
>>  - apply: Split quoted filename handling into new function
>> 
>> Looked Ok.  Will merge to 'next'.
>
> The test cases that work with files with tabs must have a prerequisite;
> see t3600-rm.sh.

Would this work?

-- 8< --
Subject: t4135 (apply): filenames with tabs are not usable on NTFS

Move the code setting up the FUNNYNAMES prerequisite from
v1.3.0-rc1~67 (workaround fat/ntfs deficiences for t3600-rm.sh,
2006-03-03) to test-lib and use it.

Reported-by: Johannes Sixt <[email-masked]>
Signed-off-by: Jonathan Nieder <[email-masked]>
---
 t/t3600-rm.sh                    |   11 +++--------
 t/t4135-apply-weird-filenames.sh |   17 +++++++++--------
 t/test-lib.sh                    |   11 +++++++++++
 3 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index b26cabd..a60b7c9 100755
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -14,15 +14,10 @@ test_expect_success \
      git add -- foo bar baz 'space embedded' -q &&
      git commit -m 'add normal files'"
 
-if touch -- 'tab	embedded' 'newline
-embedded' 2>/dev/null
-then
-	test_set_prereq FUNNYNAMES
-else
-	say 'Your filesystem does not allow tabs in filenames.'
-fi
-
 test_expect_success FUNNYNAMES 'add files with funny names' "
+     >'newline
+embedded' &&
+     >'tab	embedded' &&
      git add -- 'tab	embedded' 'newline
 embedded' &&
      git commit -m 'add files with tabs and newlines'
diff --git a/t/t4135-apply-weird-filenames.sh b/t/t4135-apply-weird-filenames.sh
index f4c7e15..5c7165e 100755
--- a/t/t4135-apply-weird-filenames.sh
+++ b/t/t4135-apply-weird-filenames.sh
@@ -40,11 +40,12 @@ test_expect_success 'setup: test prerequisites' '
 try_filename() {
 	desc=$1
 	postimage=$2
-	exp1=${3:-success}
-	exp2=${4:-success}
-	exp3=${5:-success}
+	prereq=${3:-}
+	exp1=${4:-success}
+	exp2=${5:-success}
+	exp3=${6:-success}
 
-	test_expect_$exp1 "$desc, git-style file creation patch" "
+	test_expect_$exp1 $prereq "$desc, git-style file creation patch" "
 		reset_preimage &&
 		echo postimage >'$postimage' &&
 		git add -N '$postimage' &&
@@ -57,7 +58,7 @@ try_filename() {
 		test_cmp postimage.saved '$postimage'
 	"
 
-	test_expect_$exp2 UNIDIFF "$desc, traditional patch" "
+	test_expect_$exp2 ${prereq:+$prereq,}UNIDIFF "$desc, traditional patch" "
 		reset_preimage &&
 		echo preimage >'$postimage.orig' &&
 		echo postimage >'$postimage' &&
@@ -70,7 +71,7 @@ try_filename() {
 		test_cmp postimage.saved '$postimage'
 	"
 
-	test_expect_$exp3 FULLDIFF "$desc, traditional file creation patch" "
+	test_expect_$exp3 ${prereq:+$prereq,}FULLDIFF "$desc, traditional file creation patch" "
 		reset_preimage &&
 		reset_subdirs &&
 		echo postimage >b/'$postimage' &&
@@ -86,9 +87,9 @@ try_filename() {
 
 try_filename 'plain'            'postimage.txt'
 try_filename 'with spaces'      'post image.txt'
-try_filename 'with tab'         'post	image.txt'
+try_filename 'with tab'         'post	image.txt' FUNNYNAMES
 try_filename 'with backslash'   'post\image.txt'
-try_filename 'with quote'       '"postimage".txt' success failure success
+try_filename 'with quote'       '"postimage".txt' '' success failure success
 
 test_expect_success FULLDIFF 'whitespace-damaged traditional patch' '
 	reset_preimage &&
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 938fb24..5ba8723 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -907,6 +907,17 @@ esac
 test -z "$NO_PERL" && test_set_prereq PERL
 test -z "$NO_PYTHON" && test_set_prereq PYTHON
 
+# test whether the filesystem supports unusual filenames
+f1='newline
+embedded'
+if
+	>"$f1" 2>/dev/null &&
+	>'tab	embedded' 2>/dev/null
+then
+	test_set_prereq FUNNYNAMES
+fi
+rm -f "$f1" 'tab	embedded'
+
 # test whether the filesystem supports symbolic links
 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
 rm -f y
-- 
1.7.2.1.544.ga752d.dirty