282 lines
9.8 KiB
Bash
Executable File
282 lines
9.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2023 Eric Biederman
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#
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test_description='Test how well compatObjectFormat works'
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TEST_PASSES_SANITIZE_LEAK=true
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/lib-gpg.sh
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# All of the follow variables must be defined in the environment:
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# GIT_AUTHOR_NAME
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# GIT_AUTHOR_EMAIL
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# GIT_AUTHOR_DATE
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# GIT_COMMITTER_NAME
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# GIT_COMMITTER_EMAIL
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# GIT_COMMITTER_DATE
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#
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# The test relies on these variables being set so that the two
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# different commits in two different repositories encoded with two
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# different hash functions result in the same content in the commits.
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# This means that when the commit is translated between hash functions
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# the commit is identical to the commit in the other repository.
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compat_hash () {
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case "$1" in
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"sha1")
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echo "sha256"
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;;
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"sha256")
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echo "sha1"
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;;
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esac
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}
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hello_oid () {
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case "$1" in
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"sha1")
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echo "$hello_sha1_oid"
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;;
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"sha256")
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echo "$hello_sha256_oid"
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;;
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esac
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}
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tree_oid () {
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case "$1" in
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"sha1")
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echo "$tree_sha1_oid"
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;;
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"sha256")
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echo "$tree_sha256_oid"
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;;
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esac
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}
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commit_oid () {
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case "$1" in
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"sha1")
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echo "$commit_sha1_oid"
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;;
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"sha256")
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echo "$commit_sha256_oid"
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;;
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esac
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}
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commit2_oid () {
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case "$1" in
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"sha1")
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echo "$commit2_sha1_oid"
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;;
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"sha256")
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echo "$commit2_sha256_oid"
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;;
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esac
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}
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del_sigcommit () {
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local delete="$1"
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if test "$delete" = "sha256" ; then
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local pattern="gpgsig-sha256"
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else
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local pattern="gpgsig"
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fi
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test-tool delete-gpgsig "$pattern"
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}
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del_sigtag () {
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local storage="$1"
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local delete="$2"
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if test "$storage" = "$delete" ; then
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local pattern="trailer"
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elif test "$storage" = "sha256" ; then
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local pattern="gpgsig"
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else
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local pattern="gpgsig-sha256"
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fi
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test-tool delete-gpgsig "$pattern"
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}
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base=$(pwd)
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for hash in sha1 sha256
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do
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cd "$base"
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mkdir -p repo-$hash
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cd repo-$hash
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test_expect_success "setup $hash repository" '
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git init --object-format=$hash &&
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git config core.repositoryformatversion 1 &&
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git config extensions.objectformat $hash &&
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git config extensions.compatobjectformat $(compat_hash $hash) &&
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git config gpg.program $TEST_DIRECTORY/t1016/gpg &&
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echo "Hellow World!" > hello &&
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eval hello_${hash}_oid=$(git hash-object hello) &&
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git update-index --add hello &&
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git commit -m "Initial commit" &&
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eval commit_${hash}_oid=$(git rev-parse HEAD) &&
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eval tree_${hash}_oid=$(git rev-parse HEAD^{tree})
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'
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test_expect_success "create a $hash tagged blob" '
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git tag --no-sign -m "This is a tag" hellotag $(hello_oid $hash) &&
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eval hellotag_${hash}_oid=$(git rev-parse hellotag)
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'
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test_expect_success "create a $hash tagged tree" '
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git tag --no-sign -m "This is a tag" treetag $(tree_oid $hash) &&
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eval treetag_${hash}_oid=$(git rev-parse treetag)
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'
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test_expect_success "create a $hash tagged commit" '
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git tag --no-sign -m "This is a tag" committag $(commit_oid $hash) &&
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eval committag_${hash}_oid=$(git rev-parse committag)
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'
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test_expect_success GPG2 "create a $hash signed commit" '
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git commit --gpg-sign --allow-empty -m "This is a signed commit" &&
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eval signedcommit_${hash}_oid=$(git rev-parse HEAD)
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'
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test_expect_success GPG2 "create a $hash signed tag" '
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git tag -s -m "This is a signed tag" signedtag HEAD &&
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eval signedtag_${hash}_oid=$(git rev-parse signedtag)
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'
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test_expect_success "create a $hash branch" '
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git checkout -b branch $(commit_oid $hash) &&
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echo "More more more give me more!" > more &&
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eval more_${hash}_oid=$(git hash-object more) &&
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echo "Another and another and another" > another &&
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eval another_${hash}_oid=$(git hash-object another) &&
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git update-index --add more another &&
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git commit -m "Add more files!" &&
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eval commit2_${hash}_oid=$(git rev-parse HEAD) &&
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eval tree2_${hash}_oid=$(git rev-parse HEAD^{tree})
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'
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test_expect_success GPG2 "create another $hash signed tag" '
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git tag -s -m "This is another signed tag" signedtag2 $(commit2_oid $hash) &&
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eval signedtag2_${hash}_oid=$(git rev-parse signedtag2)
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'
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test_expect_success GPG2 "merge the $hash branches together" '
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git merge -S -m "merge some signed tags together" signedtag signedtag2 &&
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eval signedcommit2_${hash}_oid=$(git rev-parse HEAD)
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'
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test_expect_success GPG2 "create additional $hash signed commits" '
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git commit --gpg-sign --allow-empty -m "This is an additional signed commit" &&
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git cat-file commit HEAD | del_sigcommit sha256 > "../${hash}_signedcommit3" &&
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git cat-file commit HEAD | del_sigcommit sha1 > "../${hash}_signedcommit4" &&
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eval signedcommit3_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit3) &&
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eval signedcommit4_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit4)
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'
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test_expect_success GPG2 "create additional $hash signed tags" '
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git tag -s -m "This is an additional signed tag" signedtag34 HEAD &&
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git cat-file tag signedtag34 | del_sigtag "${hash}" sha256 > ../${hash}_signedtag3 &&
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git cat-file tag signedtag34 | del_sigtag "${hash}" sha1 > ../${hash}_signedtag4 &&
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eval signedtag3_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag3) &&
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eval signedtag4_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag4)
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'
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done
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cd "$base"
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compare_oids () {
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test "$#" = 5 && { local PREREQ="$1"; shift; } || PREREQ=
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local type="$1"
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local name="$2"
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local sha1_oid="$3"
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local sha256_oid="$4"
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echo ${sha1_oid} > ${name}_sha1_expected
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echo ${sha256_oid} > ${name}_sha256_expected
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echo ${type} > ${name}_type_expected
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git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha1_sha256_found
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git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha256_sha1_found
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local sha1_sha256_oid="$(cat ${name}_sha1_sha256_found)"
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local sha256_sha1_oid="$(cat ${name}_sha256_sha1_found)"
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test_expect_success $PREREQ "Verify ${type} ${name}'s sha1 oid" '
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git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha1 &&
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test_cmp ${name}_sha1 ${name}_sha1_expected
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'
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test_expect_success $PREREQ "Verify ${type} ${name}'s sha256 oid" '
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git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha256 &&
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test_cmp ${name}_sha256 ${name}_sha256_expected
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'
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test_expect_success $PREREQ "Verify ${name}'s sha1 type" '
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git --git-dir=repo-sha1/.git cat-file -t ${sha1_oid} > ${name}_type1 &&
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git --git-dir=repo-sha256/.git cat-file -t ${sha256_sha1_oid} > ${name}_type2 &&
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test_cmp ${name}_type1 ${name}_type2 &&
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test_cmp ${name}_type1 ${name}_type_expected
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'
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test_expect_success $PREREQ "Verify ${name}'s sha256 type" '
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git --git-dir=repo-sha256/.git cat-file -t ${sha256_oid} > ${name}_type3 &&
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git --git-dir=repo-sha1/.git cat-file -t ${sha1_sha256_oid} > ${name}_type4 &&
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test_cmp ${name}_type3 ${name}_type4 &&
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test_cmp ${name}_type3 ${name}_type_expected
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'
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test_expect_success $PREREQ "Verify ${name}'s sha1 size" '
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git --git-dir=repo-sha1/.git cat-file -s ${sha1_oid} > ${name}_size1 &&
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git --git-dir=repo-sha256/.git cat-file -s ${sha256_sha1_oid} > ${name}_size2 &&
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test_cmp ${name}_size1 ${name}_size2
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'
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test_expect_success $PREREQ "Verify ${name}'s sha256 size" '
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git --git-dir=repo-sha256/.git cat-file -s ${sha256_oid} > ${name}_size3 &&
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git --git-dir=repo-sha1/.git cat-file -s ${sha1_sha256_oid} > ${name}_size4 &&
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test_cmp ${name}_size3 ${name}_size4
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'
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test_expect_success $PREREQ "Verify ${name}'s sha1 pretty content" '
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git --git-dir=repo-sha1/.git cat-file -p ${sha1_oid} > ${name}_content1 &&
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git --git-dir=repo-sha256/.git cat-file -p ${sha256_sha1_oid} > ${name}_content2 &&
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test_cmp ${name}_content1 ${name}_content2
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'
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test_expect_success $PREREQ "Verify ${name}'s sha256 pretty content" '
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git --git-dir=repo-sha256/.git cat-file -p ${sha256_oid} > ${name}_content3 &&
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git --git-dir=repo-sha1/.git cat-file -p ${sha1_sha256_oid} > ${name}_content4 &&
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test_cmp ${name}_content3 ${name}_content4
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'
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test_expect_success $PREREQ "Verify ${name}'s sha1 content" '
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git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_oid} > ${name}_content5 &&
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git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_sha1_oid} > ${name}_content6 &&
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test_cmp ${name}_content5 ${name}_content6
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'
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test_expect_success $PREREQ "Verify ${name}'s sha256 content" '
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git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_oid} > ${name}_content7 &&
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git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_sha256_oid} > ${name}_content8 &&
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test_cmp ${name}_content7 ${name}_content8
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'
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}
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compare_oids 'blob' hello "$hello_sha1_oid" "$hello_sha256_oid"
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compare_oids 'tree' tree "$tree_sha1_oid" "$tree_sha256_oid"
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compare_oids 'commit' commit "$commit_sha1_oid" "$commit_sha256_oid"
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compare_oids GPG2 'commit' signedcommit "$signedcommit_sha1_oid" "$signedcommit_sha256_oid"
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compare_oids 'tag' hellotag "$hellotag_sha1_oid" "$hellotag_sha256_oid"
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compare_oids 'tag' treetag "$treetag_sha1_oid" "$treetag_sha256_oid"
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compare_oids 'tag' committag "$committag_sha1_oid" "$committag_sha256_oid"
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compare_oids GPG2 'tag' signedtag "$signedtag_sha1_oid" "$signedtag_sha256_oid"
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compare_oids 'blob' more "$more_sha1_oid" "$more_sha256_oid"
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compare_oids 'blob' another "$another_sha1_oid" "$another_sha256_oid"
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compare_oids 'tree' tree2 "$tree2_sha1_oid" "$tree2_sha256_oid"
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compare_oids 'commit' commit2 "$commit2_sha1_oid" "$commit2_sha256_oid"
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compare_oids GPG2 'tag' signedtag2 "$signedtag2_sha1_oid" "$signedtag2_sha256_oid"
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compare_oids GPG2 'commit' signedcommit2 "$signedcommit2_sha1_oid" "$signedcommit2_sha256_oid"
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compare_oids GPG2 'commit' signedcommit3 "$signedcommit3_sha1_oid" "$signedcommit3_sha256_oid"
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compare_oids GPG2 'commit' signedcommit4 "$signedcommit4_sha1_oid" "$signedcommit4_sha256_oid"
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compare_oids GPG2 'tag' signedtag3 "$signedtag3_sha1_oid" "$signedtag3_sha256_oid"
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compare_oids GPG2 'tag' signedtag4 "$signedtag4_sha1_oid" "$signedtag4_sha256_oid"
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test_done
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