1 files changed, 370 insertions, 0 deletions
diff --git a/t/t9802-git-p4-filetype.sh b/t/t9802-git-p4-filetype.sh
new file mode 100755
index 0000000..2a6ee2a
--- /dev/null
+++ b/t/t9802-git-p4-filetype.sh
@@ -0,0 +1,370 @@
+#!/bin/sh
+
+test_description='git p4 filetype tests'
+
+. ./lib-git-p4.sh
+
+test_expect_success 'start p4d' '
+	start_p4d
+'
+
+#
+# This series of tests checks newline handling  Both p4 and
+# git store newlines as \n, and have options to choose how
+# newlines appear in checked-out files.
+#
+test_expect_success 'p4 client newlines, unix' '
+	(
+		cd "$cli" &&
+		p4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&
+		printf "unix\ncrlf\n" >f-unix &&
+		printf "unix\r\ncrlf\r\n" >f-unix-as-crlf &&
+		p4 add -t text f-unix &&
+		p4 submit -d f-unix &&
+
+		# LineEnd: unix; should be no change after sync
+		cp f-unix f-unix-orig &&
+		p4 sync -f &&
+		test_cmp f-unix-orig f-unix &&
+
+		# make sure stored in repo as unix newlines
+		# use sed to eat python-appended newline
+		p4 -G print //depot/f-unix | marshal_dump data 2 |\
+		    sed \$d >f-unix-p4-print &&
+		test_cmp f-unix-orig f-unix-p4-print &&
+
+		# switch to win, make sure lf -> crlf
+		p4 client -o | sed "/LineEnd/s/:.*/:win/" | p4 client -i &&
+		p4 sync -f &&
+		test_cmp f-unix-as-crlf f-unix
+	)
+'
+
+test_expect_success 'p4 client newlines, win' '
+	(
+		cd "$cli" &&
+		p4 client -o | sed "/LineEnd/s/:.*/:win/" | p4 client -i &&
+		printf "win\r\ncrlf\r\n" >f-win &&
+		printf "win\ncrlf\n" >f-win-as-lf &&
+		p4 add -t text f-win &&
+		p4 submit -d f-win &&
+
+		# LineEnd: win; should be no change after sync
+		cp f-win f-win-orig &&
+		p4 sync -f &&
+		test_cmp f-win-orig f-win &&
+
+		# make sure stored in repo as unix newlines
+		# use sed to eat python-appened newline
+		p4 -G print //depot/f-win | marshal_dump data 2 |\
+		    sed \$d >f-win-p4-print &&
+		test_cmp f-win-as-lf f-win-p4-print &&
+
+		# switch to unix, make sure lf -> crlf
+		p4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&
+		p4 sync -f &&
+		test_cmp f-win-as-lf f-win
+	)
+'
+
+test_expect_success 'ensure blobs store only lf newlines' '
+	test_when_finished cleanup_git &&
+	(
+		cd "$git" &&
+		git init &&
+		git p4 sync //depot@all &&
+
+		# verify the files in .git are stored only with newlines
+		o=$(git ls-tree p4/master -- f-unix | cut -f1 | cut -d\  -f3) &&
+		git cat-file blob $o >f-unix-blob &&
+		test_cmp "$cli"/f-unix-orig f-unix-blob &&
+
+		o=$(git ls-tree p4/master -- f-win | cut -f1 | cut -d\  -f3) &&
+		git cat-file blob $o >f-win-blob &&
+		test_cmp "$cli"/f-win-as-lf f-win-blob &&
+
+		rm f-unix-blob f-win-blob
+	)
+'
+
+test_expect_success 'gitattributes setting eol=lf produces lf newlines' '
+	test_when_finished cleanup_git &&
+	(
+		# checkout the files and make sure core.eol works as planned
+		cd "$git" &&
+		git init &&
+		echo "* eol=lf" >.gitattributes &&
+		git p4 sync //depot@all &&
+		git checkout -b master p4/master &&
+		test_cmp "$cli"/f-unix-orig f-unix &&
+		test_cmp "$cli"/f-win-as-lf f-win
+	)
+'
+
+test_expect_success 'gitattributes setting eol=crlf produces crlf newlines' '
+	test_when_finished cleanup_git &&
+	(
+		# checkout the files and make sure core.eol works as planned
+		cd "$git" &&
+		git init &&
+		echo "* eol=crlf" >.gitattributes &&
+		git p4 sync //depot@all &&
+		git checkout -b master p4/master &&
+		test_cmp "$cli"/f-unix-as-crlf f-unix &&
+		test_cmp "$cli"/f-win-orig f-win
+	)
+'
+
+test_expect_success 'crlf cleanup' '
+	(
+		cd "$cli" &&
+		rm f-unix-orig f-unix-as-crlf &&
+		rm f-win-orig f-win-as-lf &&
+		p4 client -o | sed "/LineEnd/s/:.*/:unix/" | p4 client -i &&
+		p4 sync -f
+	)
+'
+
+test_expect_success 'utf-16 file create' '
+	(
+		cd "$cli" &&
+
+		# p4 saves this verbatim
+		printf "three\nline\ntext\n" >f-ascii &&
+		p4 add -t text f-ascii &&
+
+		# p4 adds \377\376 header
+		cp f-ascii f-ascii-as-utf16 &&
+		p4 add -t utf16 f-ascii-as-utf16 &&
+
+		# p4 saves this exactly as iconv produced it
+		printf "three\nline\ntext\n" | iconv -f ascii -t utf-16 >f-utf16 &&
+		p4 add -t utf16 f-utf16 &&
+
+		# this also is unchanged
+		cp f-utf16 f-utf16-as-text &&
+		p4 add -t text f-utf16-as-text &&
+
+		p4 submit -d "f files" &&
+
+		# force update of client files
+		p4 sync -f
+	)
+'
+
+test_expect_success 'utf-16 file test' '
+	test_when_finished cleanup_git &&
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+
+		test_cmp "$cli/f-ascii" f-ascii &&
+		test_cmp "$cli/f-ascii-as-utf16" f-ascii-as-utf16 &&
+		test_cmp "$cli/f-utf16" f-utf16 &&
+		test_cmp "$cli/f-utf16-as-text" f-utf16-as-text
+	)
+'
+
+test_expect_success 'keyword file create' '
+	(
+		cd "$cli" &&
+
+		printf "id\n\$Id\$\n\$Author\$\ntext\n" >k-text-k &&
+		p4 add -t text+k k-text-k &&
+
+		cp k-text-k k-text-ko &&
+		p4 add -t text+ko k-text-ko &&
+
+		cat k-text-k | iconv -f ascii -t utf-16 >k-utf16-k &&
+		p4 add -t utf16+k k-utf16-k &&
+
+		cp k-utf16-k k-utf16-ko &&
+		p4 add -t utf16+ko k-utf16-ko &&
+
+		p4 submit -d "k files" &&
+		p4 sync -f
+	)
+'
+
+build_smush() {
+	cat >k_smush.py <<-\EOF &&
+	import re, sys
+	sys.stdout.write(re.sub(r'(?i)\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$', r'$\1$', sys.stdin.read()))
+	EOF
+	cat >ko_smush.py <<-\EOF
+	import re, sys
+	sys.stdout.write(re.sub(r'(?i)\$(Id|Header):[^$]*\$', r'$\1$', sys.stdin.read()))
+	EOF
+}
+
+test_expect_success 'keyword file test' '
+	build_smush &&
+	test_when_finished rm -f k_smush.py ko_smush.py &&
+	test_when_finished cleanup_git &&
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+
+		# text, ensure unexpanded
+		"$PYTHON_PATH" "$TRASH_DIRECTORY/k_smush.py" <"$cli/k-text-k" >cli-k-text-k-smush &&
+		test_cmp cli-k-text-k-smush k-text-k &&
+		"$PYTHON_PATH" "$TRASH_DIRECTORY/ko_smush.py" <"$cli/k-text-ko" >cli-k-text-ko-smush &&
+		test_cmp cli-k-text-ko-smush k-text-ko &&
+
+		# utf16, even though p4 expands keywords, git p4 does not
+		# try to undo that
+		test_cmp "$cli/k-utf16-k" k-utf16-k &&
+		test_cmp "$cli/k-utf16-ko" k-utf16-ko
+	)
+'
+
+build_gendouble() {
+	cat >gendouble.py <<-\EOF
+	import sys
+	import struct
+
+	s = struct.pack(b">LL18s",
+			0x00051607,  # AppleDouble
+			0x00020000,  # version 2
+			b""          # pad to 26 bytes
+	)
+	getattr(sys.stdout, 'buffer', sys.stdout).write(s)
+	EOF
+}
+
+test_expect_success 'ignore apple' '
+	test_when_finished rm -f gendouble.py &&
+	build_gendouble &&
+	(
+		cd "$cli" &&
+		test-tool genrandom apple 1024 >double.png &&
+		"$PYTHON_PATH" "$TRASH_DIRECTORY/gendouble.py" >%double.png &&
+		p4 add -t apple double.png &&
+		p4 submit -d appledouble
+	) &&
+	test_when_finished cleanup_git &&
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+		test ! -f double.png
+	)
+'
+
+test_expect_success SYMLINKS 'create p4 symlink' '
+	cd "$cli" &&
+	ln -s symlink-target symlink &&
+	p4 add symlink &&
+	p4 submit -d "add symlink"
+'
+
+test_expect_success SYMLINKS 'ensure p4 symlink parsed correctly' '
+	test_when_finished cleanup_git &&
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+		test -L symlink &&
+		test $(test_readlink symlink) = symlink-target
+	)
+'
+
+test_expect_success SYMLINKS 'empty symlink target' '
+	(
+		# first create the file as a file
+		cd "$cli" &&
+		>empty-symlink &&
+		p4 add empty-symlink &&
+		p4 submit -d "add empty-symlink as a file"
+	) &&
+	(
+		# now change it to be a symlink to "target1"
+		cd "$cli" &&
+		p4 edit empty-symlink &&
+		p4 reopen -t symlink empty-symlink &&
+		rm empty-symlink &&
+		ln -s target1 empty-symlink &&
+		p4 add empty-symlink &&
+		p4 submit -d "make empty-symlink point to target1"
+	) &&
+	(
+		# Hack the p4 depot to make the symlink point to nothing;
+		# this should not happen in reality, but shows up
+		# in p4 repos in the wild.
+		#
+		# The sed expression changes this:
+		#     @@
+		#     text
+		#     @target1
+		#     @
+		# to this:
+		#     @@
+		#     text
+		#     @@
+		#
+		cd "$db/depot" &&
+		sed "/@target1/{; s/target1/@/; n; d; }" \
+		    empty-symlink,v >empty-symlink,v.tmp &&
+		mv empty-symlink,v.tmp empty-symlink,v
+	) &&
+	(
+		# Make sure symlink really is empty.  Asking
+		# p4 to sync here will make it generate errors.
+		cd "$cli" &&
+		p4 print -q //depot/empty-symlink#2 >out &&
+		test_must_be_empty out
+	) &&
+	test_when_finished cleanup_git &&
+
+	# make sure git p4 handles it without error
+	git p4 clone --dest="$git" //depot@all &&
+
+	# fix the symlink, make it point to "target2"
+	(
+		cd "$cli" &&
+		p4 open empty-symlink &&
+		rm empty-symlink &&
+		ln -s target2 empty-symlink &&
+		p4 submit -d "make empty-symlink point to target2"
+	) &&
+	cleanup_git &&
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+		test $(test_readlink empty-symlink) = target2
+	)
+'
+
+test_expect_success SYMLINKS 'utf-8 with and without BOM in text file' '
+	(
+		cd "$cli" &&
+
+		# some utf8 content
+		echo some tǣxt >utf8-nobom-test &&
+
+		# same utf8 content as before but with bom
+		echo some tǣxt | sed '\''s/^/\xef\xbb\xbf/'\'' >utf8-bom-test &&
+
+		# bom only
+		dd bs=1 count=3 if=utf8-bom-test of=utf8-bom-empty-test &&
+
+		p4 add utf8-nobom-test utf8-bom-test utf8-bom-empty-test &&
+		p4 submit -d "add utf8 test files"
+	) &&
+	test_when_finished cleanup_git &&
+
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+		git checkout refs/remotes/p4/master &&
+
+		echo some tǣxt >utf8-nobom-check &&
+		test_cmp utf8-nobom-check utf8-nobom-test &&
+
+		echo some tǣxt | sed '\''s/^/\xef\xbb\xbf/'\'' >utf8-bom-check &&
+		test_cmp utf8-bom-check utf8-bom-test &&
+
+		dd bs=1 count=3 if=utf8-bom-check of=utf8-bom-empty-check &&
+		test_cmp utf8-bom-empty-check utf8-bom-empty-test
+	)
+'
+
+test_done