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-rwxr-xr-xt/t2004-checkout-cache-temp.sh230
1 files changed, 230 insertions, 0 deletions
diff --git a/t/t2004-checkout-cache-temp.sh b/t/t2004-checkout-cache-temp.sh
new file mode 100755
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--- /dev/null
+++ b/t/t2004-checkout-cache-temp.sh
@@ -0,0 +1,230 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Shawn Pearce
+#
+
+test_description='git checkout-index --temp test.
+
+With --temp flag, git checkout-index writes to temporary merge files
+rather than the tracked path.'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ mkdir asubdir &&
+ echo tree1path0 >path0 &&
+ echo tree1path1 >path1 &&
+ echo tree1path3 >path3 &&
+ echo tree1path4 >path4 &&
+ echo tree1asubdir/path5 >asubdir/path5 &&
+ git update-index --add path0 path1 path3 path4 asubdir/path5 &&
+ t1=$(git write-tree) &&
+ rm -f path* .merge_* actual .git/index &&
+ echo tree2path0 >path0 &&
+ echo tree2path1 >path1 &&
+ echo tree2path2 >path2 &&
+ echo tree2path4 >path4 &&
+ git update-index --add path0 path1 path2 path4 &&
+ t2=$(git write-tree) &&
+ rm -f path* .merge_* actual .git/index &&
+ echo tree2path0 >path0 &&
+ echo tree3path1 >path1 &&
+ echo tree3path2 >path2 &&
+ echo tree3path3 >path3 &&
+ git update-index --add path0 path1 path2 path3 &&
+ t3=$(git write-tree)
+'
+
+test_expect_success 'checkout one stage 0 to temporary file' '
+ rm -f path* .merge_* actual .git/index &&
+ git read-tree $t1 &&
+ git checkout-index --temp -- path1 >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = path1 &&
+ p=$(cut "-d " -f1 actual) &&
+ test -f $p &&
+ test $(cat $p) = tree1path1
+'
+
+test_expect_success 'checkout all stage 0 to temporary files' '
+ rm -f path* .merge_* actual .git/index &&
+ git read-tree $t1 &&
+ git checkout-index -a --temp >actual &&
+ test_line_count = 5 actual &&
+ for f in path0 path1 path3 path4 asubdir/path5
+ do
+ test $(grep $f actual | cut "-d " -f2) = $f &&
+ p=$(grep $f actual | cut "-d " -f1) &&
+ test -f $p &&
+ test $(cat $p) = tree1$f || return 1
+ done
+'
+
+test_expect_success 'setup 3-way merge' '
+ rm -f path* .merge_* actual .git/index &&
+ git read-tree -m $t1 $t2 $t3
+'
+
+test_expect_success 'checkout one stage 2 to temporary file' '
+ rm -f path* .merge_* actual &&
+ git checkout-index --stage=2 --temp -- path1 >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = path1 &&
+ p=$(cut "-d " -f1 actual) &&
+ test -f $p &&
+ test $(cat $p) = tree2path1
+'
+
+test_expect_success 'checkout all stage 2 to temporary files' '
+ rm -f path* .merge_* actual &&
+ git checkout-index --all --stage=2 --temp >actual &&
+ test_line_count = 3 actual &&
+ for f in path1 path2 path4
+ do
+ test $(grep $f actual | cut "-d " -f2) = $f &&
+ p=$(grep $f actual | cut "-d " -f1) &&
+ test -f $p &&
+ test $(cat $p) = tree2$f || return 1
+ done
+'
+
+test_expect_success 'checkout all stages of unknown path' '
+ rm -f path* .merge_* actual &&
+ test_must_fail git checkout-index --stage=all --temp \
+ -- does-not-exist 2>stderr &&
+ test_i18ngrep not.in.the.cache stderr
+'
+
+test_expect_success 'checkout all stages/one file to nothing' '
+ rm -f path* .merge_* actual &&
+ git checkout-index --stage=all --temp -- path0 >actual 2>stderr &&
+ test_must_be_empty stderr &&
+ test_line_count = 0 actual
+'
+
+test_expect_success 'checkout all stages/one file to temporary files' '
+ rm -f path* .merge_* actual &&
+ git checkout-index --stage=all --temp -- path1 >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = path1 &&
+ cut "-d " -f1 actual | (read s1 s2 s3 &&
+ test -f $s1 &&
+ test -f $s2 &&
+ test -f $s3 &&
+ test $(cat $s1) = tree1path1 &&
+ test $(cat $s2) = tree2path1 &&
+ test $(cat $s3) = tree3path1)
+'
+
+test_expect_success 'checkout some stages/one file to temporary files' '
+ rm -f path* .merge_* actual &&
+ git checkout-index --stage=all --temp -- path2 >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = path2 &&
+ cut "-d " -f1 actual | (read s1 s2 s3 &&
+ test $s1 = . &&
+ test -f $s2 &&
+ test -f $s3 &&
+ test $(cat $s2) = tree2path2 &&
+ test $(cat $s3) = tree3path2)
+'
+
+test_expect_success 'checkout all stages/all files to temporary files' '
+ rm -f path* .merge_* actual &&
+ git checkout-index -a --stage=all --temp >actual &&
+ test_line_count = 5 actual
+'
+
+test_expect_success '-- path0: no entry' '
+ test x$(grep path0 actual | cut "-d " -f2) = x
+'
+
+test_expect_success '-- path1: all 3 stages' '
+ test $(grep path1 actual | cut "-d " -f2) = path1 &&
+ grep path1 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test -f $s1 &&
+ test -f $s2 &&
+ test -f $s3 &&
+ test $(cat $s1) = tree1path1 &&
+ test $(cat $s2) = tree2path1 &&
+ test $(cat $s3) = tree3path1)
+'
+
+test_expect_success '-- path2: no stage 1, have stage 2 and 3' '
+ test $(grep path2 actual | cut "-d " -f2) = path2 &&
+ grep path2 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test $s1 = . &&
+ test -f $s2 &&
+ test -f $s3 &&
+ test $(cat $s2) = tree2path2 &&
+ test $(cat $s3) = tree3path2)
+'
+
+test_expect_success '-- path3: no stage 2, have stage 1 and 3' '
+ test $(grep path3 actual | cut "-d " -f2) = path3 &&
+ grep path3 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test -f $s1 &&
+ test $s2 = . &&
+ test -f $s3 &&
+ test $(cat $s1) = tree1path3 &&
+ test $(cat $s3) = tree3path3)
+'
+
+test_expect_success '-- path4: no stage 3, have stage 1 and 3' '
+ test $(grep path4 actual | cut "-d " -f2) = path4 &&
+ grep path4 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test -f $s1 &&
+ test -f $s2 &&
+ test $s3 = . &&
+ test $(cat $s1) = tree1path4 &&
+ test $(cat $s2) = tree2path4)
+'
+
+test_expect_success '-- asubdir/path5: no stage 2 and 3 have stage 1' '
+ test $(grep asubdir/path5 actual | cut "-d " -f2) = asubdir/path5 &&
+ grep asubdir/path5 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test -f $s1 &&
+ test $s2 = . &&
+ test $s3 = . &&
+ test $(cat $s1) = tree1asubdir/path5)
+'
+
+test_expect_success 'checkout --temp within subdir' '
+ (
+ cd asubdir &&
+ git checkout-index -a --stage=all >actual &&
+ test_line_count = 1 actual &&
+ test $(grep path5 actual | cut "-d " -f2) = path5 &&
+ grep path5 actual | cut "-d " -f1 | (read s1 s2 s3 &&
+ test -f ../$s1 &&
+ test $s2 = . &&
+ test $s3 = . &&
+ test $(cat ../$s1) = tree1asubdir/path5)
+ )
+'
+
+test_expect_success 'checkout --temp symlink' '
+ rm -f path* .merge_* actual .git/index &&
+ test_ln_s_add path7 path6 &&
+ git checkout-index --temp -a >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = path6 &&
+ p=$(cut "-d " -f1 actual) &&
+ test -f $p &&
+ test $(cat $p) = path7
+'
+
+test_expect_success 'emit well-formed relative path' '
+ rm -f path* .merge_* actual .git/index &&
+ >path0123456789 &&
+ git update-index --add path0123456789 &&
+ (
+ cd asubdir &&
+ git checkout-index --temp -- ../path0123456789 >actual &&
+ test_line_count = 1 actual &&
+ test $(cut "-d " -f2 actual) = ../path0123456789
+ )
+'
+
+test_done