commit 95adcdcaec7617831087917a2967c0cc475860bc
from: Stefan Sperling <stsp@stsp.name>
date: Wed Mar 27 08:47:18 2019 UTC

add some diff tests

commit - 7154f6ce0618e7d8582cd42d577f01cbc3c18d16
commit + 95adcdcaec7617831087917a2967c0cc475860bc
blob - 3692fa08e31570f8c6294c0cc7725dbadb4d573d
blob + ddd5fe3e2a97576373b5b1b3c8e71094c8dd3371
--- regress/cmdline/Makefile
+++ regress/cmdline/Makefile
@@ -1,4 +1,4 @@
-REGRESS_TARGETS=checkout update status log add rm
+REGRESS_TARGETS=checkout update status log add rm diff
 NOOBJ=Yes
 
 checkout:
@@ -19,5 +19,7 @@ add:
 rm:
 	./rm.sh
 
+diff:
+	./diff.sh
 
 .include <bsd.regress.mk>
blob - /dev/null
blob + a41a7e7b89425d5dab35003ae2f70510871dc005 (mode 755)
--- /dev/null
+++ regress/cmdline/diff.sh
@@ -0,0 +1,140 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+. ./common.sh
+
+function test_diff_basic {
+	local testroot=`test_init diff_basic`
+	local head_rev=`git_show_head $testroot/repo`
+
+	got checkout $testroot/repo $testroot/wt > /dev/null
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		test_done "$testroot" "$ret"
+		return 1
+	fi
+
+	echo "modified alpha" > $testroot/wt/alpha
+	(cd $testroot/wt && got rm beta >/dev/null)
+	echo "new file" > $testroot/wt/new
+	(cd $testroot/wt && got add new >/dev/null)
+
+	echo "diff $head_rev $testroot/wt" > $testroot/stdout.expected
+	echo -n 'blob - ' >> $testroot/stdout.expected
+	got tree -r $testroot/repo -i | grep 'alpha$' | cut -d' ' -f 1 \
+		>> $testroot/stdout.expected
+	echo 'file + alpha' >> $testroot/stdout.expected
+	echo '--- alpha' >> $testroot/stdout.expected
+	echo '+++ alpha' >> $testroot/stdout.expected
+	echo '@@ -1 +1 @@' >> $testroot/stdout.expected
+	echo '-alpha' >> $testroot/stdout.expected
+	echo '+modified alpha' >> $testroot/stdout.expected
+	echo -n 'blob - ' >> $testroot/stdout.expected
+	got tree -r $testroot/repo -i | grep 'beta$' | cut -d' ' -f 1 \
+		>> $testroot/stdout.expected
+	echo 'file + /dev/null' >> $testroot/stdout.expected
+	echo '--- beta' >> $testroot/stdout.expected
+	echo '+++ beta' >> $testroot/stdout.expected
+	echo '@@ -1 +0,0 @@' >> $testroot/stdout.expected
+	echo '-beta' >> $testroot/stdout.expected
+	echo 'blob - /dev/null' >> $testroot/stdout.expected
+	echo 'file + new' >> $testroot/stdout.expected
+	echo '--- new' >> $testroot/stdout.expected
+	echo '+++ new' >> $testroot/stdout.expected
+	echo '@@ -0,0 +1 @@' >> $testroot/stdout.expected
+	echo '+new file' >> $testroot/stdout.expected
+
+	(cd $testroot/wt && got diff > $testroot/stdout)
+	cmp $testroot/stdout.expected $testroot/stdout
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/stdout.expected $testroot/stdout
+	fi
+	test_done "$testroot" "$ret"
+}
+
+function test_diff_shows_conflict {
+	local testroot=`test_init diff_shows_conflict 1`
+
+	echo "1" > $testroot/repo/numbers
+	echo "2" >> $testroot/repo/numbers
+	echo "3" >> $testroot/repo/numbers
+	echo "4" >> $testroot/repo/numbers
+	echo "5" >> $testroot/repo/numbers
+	echo "6" >> $testroot/repo/numbers
+	echo "7" >> $testroot/repo/numbers
+	echo "8" >> $testroot/repo/numbers
+	(cd $testroot/repo && git add numbers)
+	git_commit $testroot/repo -m "added numbers file"
+
+	got checkout $testroot/repo $testroot/wt > /dev/null
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		test_done "$testroot" "$ret"
+		return 1
+	fi
+
+	sed -i 's/2/22/' $testroot/repo/numbers
+	git_commit $testroot/repo -m "modified line 2"
+	local head_rev=`git_show_head $testroot/repo`
+
+	# modify line 2 in a conflicting way
+	sed -i 's/2/77/' $testroot/wt/numbers
+
+	echo "C  numbers" > $testroot/stdout.expected
+	echo -n "Updated to commit $head_rev" >> $testroot/stdout.expected
+	echo >> $testroot/stdout.expected
+
+	(cd $testroot/wt && got update > $testroot/stdout)
+
+	cmp $testroot/stdout.expected $testroot/stdout
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/stdout.expected $testroot/stdout
+		test_done "$testroot" "$ret"
+		return 1
+	fi
+
+	echo "diff $head_rev $testroot/wt" > $testroot/stdout.expected
+	echo -n 'blob - ' >> $testroot/stdout.expected
+	got tree -r $testroot/repo -i | grep 'numbers$' | cut -d' ' -f 1 \
+		>> $testroot/stdout.expected
+	echo 'file + numbers' >> $testroot/stdout.expected
+	echo '--- numbers' >> $testroot/stdout.expected
+	echo '+++ numbers' >> $testroot/stdout.expected
+	echo '@@ -1,5 +1,9 @@' >> $testroot/stdout.expected
+	echo ' 1' >> $testroot/stdout.expected
+	echo "+<<<<<<< commit $head_rev" >> $testroot/stdout.expected
+	echo ' 22' >> $testroot/stdout.expected
+	echo '+=======' >> $testroot/stdout.expected
+	echo '+77' >> $testroot/stdout.expected
+	echo '+>>>>>>> numbers' >> $testroot/stdout.expected
+	echo ' 3' >> $testroot/stdout.expected
+	echo ' 4' >> $testroot/stdout.expected
+	echo ' 5' >> $testroot/stdout.expected
+
+	(cd $testroot/wt && got diff > $testroot/stdout)
+
+	cmp $testroot/stdout.expected $testroot/stdout
+	ret="$?"
+	if [ "$ret" != "0" ]; then
+		diff -u $testroot/stdout.expected $testroot/stdout
+	fi
+	test_done "$testroot" "$ret"
+}
+
+run_test test_diff_basic
+run_test test_diff_shows_conflict