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| author | tomaka <pierre.krieger1708@gmail.com> | 2014-10-11 20:54:07 +0200 |
|---|---|---|
| committer | tomaka <pierre.krieger1708@gmail.com> | 2014-10-11 20:54:07 +0200 |
| commit | 32a6c7f1e9e68757542a5faef8382b8b01ca0d29 (patch) | |
| tree | e5267b37dd91d118fb38cd447ef407cc6a63dd76 | |
| parent | 9e9a3ae03a96593de9b81948a347da1a41c7c1a6 (diff) | |
| parent | c71625e301311d2efc6c53c3b13927cfe1e7ec55 (diff) | |
| download | glutin-32a6c7f1e9e68757542a5faef8382b8b01ca0d29.tar.gz glutin-32a6c7f1e9e68757542a5faef8382b8b01ca0d29.zip | |
Merge pull request #51 from tomaka/headless-test
Add test for headless rendering
| -rw-r--r-- | tests/headless.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/headless.rs b/tests/headless.rs index b9ae598..ffc74b3 100644 --- a/tests/headless.rs +++ b/tests/headless.rs @@ -1,7 +1,14 @@ #![feature(phase)] #![feature(tuple_indexing)] +#[phase(plugin)] +extern crate gl_generator; extern crate glutin; +extern crate libc; + +mod gl { + generate_gl_bindings!("gl", "core", "1.1", "struct") +} #[cfg(feature = "headless")] #[test] @@ -10,4 +17,13 @@ fn main() { unsafe { window.make_current() }; + let gl = gl::Gl::load_with(|symbol| window.get_proc_address(symbol)); + + gl.ClearColor(0.0, 1.0, 0.0, 1.0); + gl.Clear(gl::COLOR_BUFFER_BIT); + + let mut value: (u8, u8, u8, u8) = unsafe { std::mem::uninitialized() }; + unsafe { gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value)) }; + + assert_eq!(value, (0, 255, 0, 255)); } |