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Diffstat (limited to 't/t0000-basic.sh')
| -rwxr-xr-x | t/t0000-basic.sh | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh new file mode 100755 index 0000000000..cf33989b56 --- /dev/null +++ b/t/t0000-basic.sh @@ -0,0 +1,257 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='Test the very basics part #1. + +The rest of the test suite does not check the basic operation of git +plumbing commands to work very carefully. Their job is to concentrate +on tricky features that caused bugs in the past to detect regression. + +This test runs very basic features, like registering things in cache, +writing tree, etc. + +Note that this test *deliberately* hard-codes many expected object +IDs. When object ID computation changes, like in the previous case of +swapping compression and hashing order, the person who is making the +modification *should* take notice and update the test vectors here. +' + +################################################################ +# It appears that people are getting bitten by not installing +# 'merge' (usually part of RCS package in binary distributions) +# or have too old python without subprocess. Check them and error +# out before running any tests. Also catch the bogosity of trying +# to run tests without building while we are at it. + +../git >/dev/null +if test $? != 1 +then + echo >&2 'You do not seem to have built git yet.' + exit 1 +fi + +merge >/dev/null 2>/dev/null +if test $? = 127 +then + echo >&2 'You do not seem to have "merge" installed. +Please check INSTALL document.' + exit 1 +fi + +. ./test-lib.sh + +test "$no_python" || "$PYTHON" -c 'import subprocess' || { + echo >&2 'Your python seem to lack "subprocess" module. +Please check INSTALL document.' + exit 1 +} + +################################################################ +# init-db has been done in an empty repository. +# make sure it is empty. + +find .git/objects -type f -print >should-be-empty +test_expect_success \ + '.git/objects should be empty after git-init-db in an empty repo.' \ + 'cmp -s /dev/null should-be-empty' + +# also it should have 2 subdirectories; no fan-out anymore, pack, and info. +# 3 is counting "objects" itself +find .git/objects -type d -print >full-of-directories +test_expect_success \ + '.git/objects should have 3 subdirectories.' \ + 'test $(wc -l < full-of-directories) = 3' + +################################################################ +# Basics of the basics + +# updating a new file without --add should fail. +test_expect_failure \ + 'git-update-index without --add should fail adding.' \ + 'git-update-index should-be-empty' + +# and with --add it should succeed, even if it is empty (it used to fail). +test_expect_success \ + 'git-update-index with --add should succeed.' \ + 'git-update-index --add should-be-empty' + +test_expect_success \ + 'writing tree out with git-write-tree' \ + 'tree=$(git-write-tree)' + +# we know the shape and contents of the tree and know the object ID for it. +test_expect_success \ + 'validate object ID of a known tree.' \ + 'test "$tree" = 7bb943559a305bdd6bdee2cef6e5df2413c3d30a' + +# Removing paths. +rm -f should-be-empty full-of-directories +test_expect_failure \ + 'git-update-index without --remove should fail removing.' \ + 'git-update-index should-be-empty' + +test_expect_success \ + 'git-update-index with --remove should be able to remove.' \ + 'git-update-index --remove should-be-empty' + +# Empty tree can be written with recent write-tree. +test_expect_success \ + 'git-write-tree should be able to write an empty tree.' \ + 'tree=$(git-write-tree)' + +test_expect_success \ + 'validate object ID of a known tree.' \ + 'test "$tree" = 4b825dc642cb6eb9a060e54bf8d69288fbee4904' + +# Various types of objects +mkdir path2 path3 path3/subp3 +for p in path0 path2/file2 path3/file3 path3/subp3/file3 +do + echo "hello $p" >$p + ln -s "hello $p" ${p}sym +done +test_expect_success \ + 'adding various types of objects with git-update-index --add.' \ + 'find path* ! -type d -print | xargs git-update-index --add' + +# Show them and see that matches what we expect. +test_expect_success \ + 'showing stage with git-ls-files --stage' \ + 'git-ls-files --stage >current' + +cat >expected <<\EOF +100644 f87290f8eb2cbbea7857214459a0739927eab154 0 path0 +120000 15a98433ae33114b085f3eb3bb03b832b3180a01 0 path0sym +100644 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 0 path2/file2 +120000 d8ce161addc5173867a3c3c730924388daedbc38 0 path2/file2sym +100644 0aa34cae68d0878578ad119c86ca2b5ed5b28376 0 path3/file3 +120000 8599103969b43aff7e430efea79ca4636466794f 0 path3/file3sym +100644 00fb5908cb97c2564a9783c0c64087333b3b464f 0 path3/subp3/file3 +120000 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c 0 path3/subp3/file3sym +EOF +test_expect_success \ + 'validate git-ls-files output for a known tree.' \ + 'diff current expected' + +test_expect_success \ + 'writing tree out with git-write-tree.' \ + 'tree=$(git-write-tree)' +test_expect_success \ + 'validate object ID for a known tree.' \ + 'test "$tree" = 087704a96baf1c2d1c869a8b084481e121c88b5b' + +test_expect_success \ + 'showing tree with git-ls-tree' \ + 'git-ls-tree $tree >current' +cat >expected <<\EOF +100644 blob f87290f8eb2cbbea7857214459a0739927eab154 path0 +120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01 path0sym +040000 tree 58a09c23e2ca152193f2786e06986b7b6712bdbe path2 +040000 tree 21ae8269cacbe57ae09138dcc3a2887f904d02b3 path3 +EOF +test_expect_success \ + 'git-ls-tree output for a known tree.' \ + 'diff current expected' + +# This changed in ls-tree pathspec change -- recursive does +# not show tree nodes anymore. +test_expect_success \ + 'showing tree with git-ls-tree -r' \ + 'git-ls-tree -r $tree >current' +cat >expected <<\EOF +100644 blob f87290f8eb2cbbea7857214459a0739927eab154 path0 +120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01 path0sym +100644 blob 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 path2/file2 +120000 blob d8ce161addc5173867a3c3c730924388daedbc38 path2/file2sym +100644 blob 0aa34cae68d0878578ad119c86ca2b5ed5b28376 path3/file3 +120000 blob 8599103969b43aff7e430efea79ca4636466794f path3/file3sym +100644 blob 00fb5908cb97c2564a9783c0c64087333b3b464f path3/subp3/file3 +120000 blob 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c path3/subp3/file3sym +EOF +test_expect_success \ + 'git-ls-tree -r output for a known tree.' \ + 'diff current expected' + +# But with -r -t we can have both. +test_expect_success \ + 'showing tree with git-ls-tree -r -t' \ + 'git-ls-tree -r -t $tree >current' +cat >expected <<\EOF +100644 blob f87290f8eb2cbbea7857214459a0739927eab154 path0 +120000 blob 15a98433ae33114b085f3eb3bb03b832b3180a01 path0sym +040000 tree 58a09c23e2ca152193f2786e06986b7b6712bdbe path2 +100644 blob 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 path2/file2 +120000 blob d8ce161addc5173867a3c3c730924388daedbc38 path2/file2sym +040000 tree 21ae8269cacbe57ae09138dcc3a2887f904d02b3 path3 +100644 blob 0aa34cae68d0878578ad119c86ca2b5ed5b28376 path3/file3 +120000 blob 8599103969b43aff7e430efea79ca4636466794f path3/file3sym +040000 tree 3c5e5399f3a333eddecce7a9b9465b63f65f51e2 path3/subp3 +100644 blob 00fb5908cb97c2564a9783c0c64087333b3b464f path3/subp3/file3 +120000 blob 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c path3/subp3/file3sym +EOF +test_expect_success \ + 'git-ls-tree -r output for a known tree.' \ + 'diff current expected' + +################################################################ +rm .git/index +test_expect_success \ + 'git-read-tree followed by write-tree should be idempotent.' \ + 'git-read-tree $tree && + test -f .git/index && + newtree=$(git-write-tree) && + test "$newtree" = "$tree"' + +cat >expected <<\EOF +:100644 100644 f87290f8eb2cbbea7857214459a0739927eab154 0000000000000000000000000000000000000000 M path0 +:120000 120000 15a98433ae33114b085f3eb3bb03b832b3180a01 0000000000000000000000000000000000000000 M path0sym +:100644 100644 3feff949ed00a62d9f7af97c15cd8a30595e7ac7 0000000000000000000000000000000000000000 M path2/file2 +:120000 120000 d8ce161addc5173867a3c3c730924388daedbc38 0000000000000000000000000000000000000000 M path2/file2sym +:100644 100644 0aa34cae68d0878578ad119c86ca2b5ed5b28376 0000000000000000000000000000000000000000 M path3/file3 +:120000 120000 8599103969b43aff7e430efea79ca4636466794f 0000000000000000000000000000000000000000 M path3/file3sym +:100644 100644 00fb5908cb97c2564a9783c0c64087333b3b464f 0000000000000000000000000000000000000000 M path3/subp3/file3 +:120000 120000 6649a1ebe9e9f1c553b66f5a6e74136a07ccc57c 0000000000000000000000000000000000000000 M path3/subp3/file3sym +EOF +test_expect_success \ + 'validate git-diff-files output for a know cache/work tree state.' \ + 'git-diff-files >current && diff >/dev/null -b current expected' + +test_expect_success \ + 'git-update-index --refresh should succeed.' \ + 'git-update-index --refresh' + +test_expect_success \ + 'no diff after checkout and git-update-index --refresh.' \ + 'git-diff-files >current && cmp -s current /dev/null' + +################################################################ +P=087704a96baf1c2d1c869a8b084481e121c88b5b +test_expect_success \ + 'git-commit-tree records the correct tree in a commit.' \ + 'commit0=$(echo NO | git-commit-tree $P) && + tree=$(git show --pretty=raw $commit0 | + sed -n -e "s/^tree //p" -e "/^author /q") && + test "z$tree" = "z$P"' + +test_expect_success \ + 'git-commit-tree records the correct parent in a commit.' \ + 'commit1=$(echo NO | git-commit-tree $P -p $commit0) && + parent=$(git show --pretty=raw $commit1 | + sed -n -e "s/^parent //p" -e "/^author /q") && + test "z$commit0" = "z$parent"' + +test_expect_success \ + 'git-commit-tree omits duplicated parent in a commit.' \ + 'commit2=$(echo NO | git-commit-tree $P -p $commit0 -p $commit0) && + parent=$(git show --pretty=raw $commit2 | + sed -n -e "s/^parent //p" -e "/^author /q" | + sort -u) && + test "z$commit0" = "z$parent" && + numparent=$(git show --pretty=raw $commit2 | + sed -n -e "s/^parent //p" -e "/^author /q" | + wc -l) && + test $numparent = 1' + +test_done |