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-rwxr-xr-xt/t4017-diff-retval.sh79
1 files changed, 79 insertions, 0 deletions
diff --git a/t/t4017-diff-retval.sh b/t/t4017-diff-retval.sh
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+++ b/t/t4017-diff-retval.sh
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+#!/bin/sh
+
+test_description='Return value of diffs'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ echo 1 >a &&
+ git add . &&
+ git commit -m first &&
+ echo 2 >b &&
+ git add . &&
+ git commit -a -m second
+'
+
+test_expect_success 'git diff-tree HEAD^ HEAD' '
+ git diff-tree --exit-code HEAD^ HEAD
+ test $? = 1
+'
+test_expect_success 'git diff-tree HEAD^ HEAD -- a' '
+ git diff-tree --exit-code HEAD^ HEAD -- a
+ test $? = 0
+'
+test_expect_success 'git diff-tree HEAD^ HEAD -- b' '
+ git diff-tree --exit-code HEAD^ HEAD -- b
+ test $? = 1
+'
+test_expect_success 'echo HEAD | git diff-tree --stdin' '
+ echo $(git rev-parse HEAD) | git diff-tree --exit-code --stdin
+ test $? = 1
+'
+test_expect_success 'git diff-tree HEAD HEAD' '
+ git diff-tree --exit-code HEAD HEAD
+ test $? = 0
+'
+test_expect_success 'git diff-files' '
+ git diff-files --exit-code
+ test $? = 0
+'
+test_expect_success 'git diff-index --cached HEAD' '
+ git diff-index --exit-code --cached HEAD
+ test $? = 0
+'
+test_expect_success 'git diff-index --cached HEAD^' '
+ git diff-index --exit-code --cached HEAD^
+ test $? = 1
+'
+test_expect_success 'git diff-index --cached HEAD^' '
+ echo text >>b &&
+ echo 3 >c &&
+ git add . && {
+ git diff-index --exit-code --cached HEAD^
+ test $? = 1
+ }
+'
+test_expect_success 'git diff-tree -Stext HEAD^ HEAD -- b' '
+ git commit -m "text in b" && {
+ git diff-tree -p --exit-code -Stext HEAD^ HEAD -- b
+ test $? = 1
+ }
+'
+test_expect_success 'git diff-tree -Snot-found HEAD^ HEAD -- b' '
+ git diff-tree -p --exit-code -Snot-found HEAD^ HEAD -- b
+ test $? = 0
+'
+test_expect_success 'git diff-files' '
+ echo 3 >>c && {
+ git diff-files --exit-code
+ test $? = 1
+ }
+'
+test_expect_success 'git diff-index --cached HEAD' '
+ git update-index c && {
+ git diff-index --exit-code --cached HEAD
+ test $? = 1
+ }
+'
+
+test_done