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-rwxr-xr-xt/t5562-http-backend-content-length.sh167
1 files changed, 167 insertions, 0 deletions
diff --git a/t/t5562-http-backend-content-length.sh b/t/t5562-http-backend-content-length.sh
new file mode 100755
index 0000000000..b24d8b05a4
--- /dev/null
+++ b/t/t5562-http-backend-content-length.sh
@@ -0,0 +1,167 @@
+#!/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: $(build_option sizeof-size_t)";;
+ esac
+}
+
+test_expect_success 'setup' '
+ HTTP_CONTENT_ENCODING="identity" &&
+ export HTTP_CONTENT_ENCODING &&
+ git config http.receivepack true &&
+ test_commit c0 &&
+ test_commit c1 &&
+ hash_head=$(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_expect_success 'empty CONTENT_LENGTH' '
+ env \
+ QUERY_STRING="service=git-receive-pack" \
+ PATH_TRANSLATED="$PWD"/.git/info/refs \
+ GIT_HTTP_EXPORT_ALL=TRUE \
+ REQUEST_METHOD=GET \
+ CONTENT_LENGTH="" \
+ git http-backend <empty_body >act.out 2>act.err &&
+ verify_http_result "200 OK"
+'
+
+test_done