http-backend: respect CONTENT_LENGTH for receive-pack

[thirdparty/git.git] / t / t5562-http-backend-content-length.sh

diff --git a/t/t5562-http-backend-content-length.sh b/t/t5562-http-backend-content-length.sh
new file mode 100755 (executable)
index 0000000..057dcb8
--- /dev/null
+++ b/t/t5562-http-backend-content-length.sh
@@ -0,0 +1,155 @@
+#!/bin/sh
+
+test_description='test git-http-backend respects CONTENT_LENGTH'
+. ./test-lib.sh
+
+test_lazy_prereq GZIP 'gzip --version'
+
+verify_http_result() {
+       # some fatal errors still produce status 200
+       # so check if there is the error message
+       if grep 'fatal:' act.err
+       then
+               return 1
+       fi
+
+       if ! grep "Status" act.out >act
+       then
+               printf "Status: 200 OK\r\n" >act
+       fi
+       printf "Status: $1\r\n" >exp &&
+       test_cmp exp act
+}
+
+test_http_env() {
+       handler_type="$1"
+       request_body="$2"
+       shift
+       env \
+               CONTENT_TYPE="application/x-git-$handler_type-pack-request" \
+               QUERY_STRING="/repo.git/git-$handler_type-pack" \
+               PATH_TRANSLATED="$PWD/.git/git-$handler_type-pack" \
+               GIT_HTTP_EXPORT_ALL=TRUE \
+               REQUEST_METHOD=POST \
+               "$TEST_DIRECTORY"/t5562/invoke-with-content-length.pl \
+                   "$request_body" git http-backend >act.out 2>act.err
+}
+
+ssize_b100dots() {
+       # hardcoded ((size_t) SSIZE_MAX) + 1
+       case "$(build_option sizeof-size_t)" in
+       8) echo 9223372036854775808;;
+       4) echo 2147483648;;
+       *) die "Unexpected ssize_t size: $(build_option sizeof-size_t)";;
+       esac
+}
+
+test_expect_success 'setup' '
+       export HTTP_CONTENT_ENCODING="identity" &&
+       git config http.receivepack true &&
+       test_commit c0 &&
+       test_commit c1 &&
+       hash_head=$(git rev-parse HEAD) &&
+       hash_prev=$(git rev-parse HEAD~1) &&
+       printf "want %s" "$hash_head" | packetize >fetch_body &&
+       printf 0000 >>fetch_body &&
+       printf "have %s" "$hash_prev" | packetize >>fetch_body &&
+       printf done | packetize >>fetch_body &&
+       test_copy_bytes 10 <fetch_body >fetch_body.trunc &&
+       hash_next=$(git commit-tree -p HEAD -m next HEAD^{tree}) &&
+       printf "%s %s refs/heads/newbranch\\0report-status\\n" "$_z40" "$hash_next" | packetize >push_body &&
+       printf 0000 >>push_body &&
+       echo "$hash_next" | git pack-objects --stdout >>push_body &&
+       test_copy_bytes 10 <push_body >push_body.trunc &&
+       : >empty_body
+'
+
+test_expect_success GZIP 'setup, compression related' '
+       gzip -c fetch_body >fetch_body.gz &&
+       test_copy_bytes 10 <fetch_body.gz >fetch_body.gz.trunc &&
+       gzip -c push_body >push_body.gz &&
+       test_copy_bytes 10 <push_body.gz >push_body.gz.trunc
+'
+
+test_expect_success 'fetch plain' '
+       test_http_env upload fetch_body &&
+       verify_http_result "200 OK"
+'
+
+test_expect_success 'fetch plain truncated' '
+       test_http_env upload fetch_body.trunc &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success 'fetch plain empty' '
+       test_http_env upload empty_body &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'fetch gzipped' '
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env upload fetch_body.gz &&
+       verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'fetch gzipped truncated' '
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env upload fetch_body.gz.trunc &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'fetch gzipped empty' '
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env upload empty_body &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'push plain' '
+       test_when_finished "git branch -D newbranch" &&
+       test_http_env receive push_body &&
+       verify_http_result "200 OK" &&
+       git rev-parse newbranch >act.head &&
+       echo "$hash_next" >exp.head &&
+       test_cmp act.head exp.head
+'
+
+test_expect_success 'push plain truncated' '
+       test_http_env receive push_body.trunc &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success 'push plain empty' '
+       test_http_env receive empty_body &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'push gzipped' '
+       test_when_finished "git branch -D newbranch" &&
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env receive push_body.gz &&
+       verify_http_result "200 OK" &&
+       git rev-parse newbranch >act.head &&
+       echo "$hash_next" >exp.head &&
+       test_cmp act.head exp.head
+'
+
+test_expect_success GZIP 'push gzipped truncated' '
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env receive push_body.gz.trunc &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success GZIP 'push gzipped empty' '
+       test_env HTTP_CONTENT_ENCODING="gzip" test_http_env receive empty_body &&
+       ! verify_http_result "200 OK"
+'
+
+test_expect_success 'CONTENT_LENGTH overflow ssite_t' '
+       NOT_FIT_IN_SSIZE=$(ssize_b100dots) &&
+       env \
+               CONTENT_TYPE=application/x-git-upload-pack-request \
+               QUERY_STRING=/repo.git/git-upload-pack \
+               PATH_TRANSLATED="$PWD"/.git/git-upload-pack \
+               GIT_HTTP_EXPORT_ALL=TRUE \
+               REQUEST_METHOD=POST \
+               CONTENT_LENGTH="$NOT_FIT_IN_SSIZE" \
+               git http-backend </dev/zero >/dev/null 2>err &&
+       grep "fatal:.*CONTENT_LENGTH" err
+'
+
+test_done