h2spec
h2spec is a conformance testing tool for HTTP/2 implementation.
This tool is compliant with RFC 7540 (HTTP/2) and RFC 7541 (HPACK).
Install
Go to the releases page, find the version you want, and download the zip file or tarball file. The docker image is also available in Docker Hub.
Your server
Your server should respond on GET /
or POST /
requests with status 200 response with non-empty data.
Usage
Conformance testing tool for HTTP/2 implementation.
Usage:
h2spec [spec...] [flags]
Flags:
-c, --ciphers string List of colon-separated TLS cipher names
--dryrun Display only the title of test cases
--help Display this help and exit
-h, --host string Target host (default "127.0.0.1")
-k, --insecure Don't verify server's certificate
-j, --junit-report string Path for JUnit test report
--max-header-length int Maximum length of HTTP header (default 4000)
-P, --path string Target path (default "/")
-p, --port int Target port
-S, --strict Run all test cases including strict test cases
-o, --timeout int Time seconds to test timeout (default 2)
-t, --tls Connect over TLS
-v, --verbose Output verbose log
--version Display version information and exit
Running a specific test case
You can choose a test case to run by specifying the Spec ID as the command argument. For example, if you want to run test cases for HTTP/2, run h2spec as following:
$ h2spec http2
If you add a section number after the Spec ID, test cases related to a specific section will be run. For example, if you want to run test cases related to 6.3 of HTTP/2, run h2spec as following:
$ h2spec http2/6.3
If you add a test number after the section number, you can run the specific test case individually. For example, to run only the first test case related to 6.3 of HTTP/2 6.3, run h2spec as following:
$ h2spec http2/6.3/1
The Spec ID can be specified multiple times.
$ h2spec http2/6.3 generic
Currently supported Spec IDs are as follows. generic
is the original spec of h2spec, includes generic test cases for HTTP/2 servers.
Spec ID |
Description |
http2 |
Test cases for RFC 7540 (HTTP/2) |
hpack |
Test cases for RFC 7541 (HPACK) |
generic |
Generic test cases for HTTP/2 servers |
Dryrun Mode
To display the list of test cases to be run, use Dryrun Mode as follows:
$ h2spec --dryrun
Strict Mode
When Strict Mode is enabled, h2spec will run the test cases related to the contents requested with the SHOULD
notation in each specification. It is useful for more rigorous verification of HTTP/2 implementation.
$ h2spec --strict
Screenshot
Build
To build from source, you need to install Go and export GO111MODULE=on
first.
To build:
$ make build
To test:
$ make test
License
h2spec is made available under MIT license.