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@@ -7,6 +7,9 @@ mod gui; | |
mod host; | ||
mod instance; | ||
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#[cfg(test)] | ||
mod tests; | ||
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#[doc(hidden)] | ||
pub use factory::Factory; | ||
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@@ -0,0 +1,133 @@ | ||
use std::ffi::{c_char, CStr}; | ||
use std::io::{self, Read, Write}; | ||
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use crate::buffers::Buffers; | ||
use crate::editor::{Editor, Parent, Size}; | ||
use crate::events::Events; | ||
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use clap_sys::plugin_factory::{clap_plugin_factory, CLAP_PLUGIN_FACTORY_ID}; | ||
use clap_sys::version::CLAP_VERSION; | ||
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use crate::host::Host; | ||
use crate::params::{ParamId, ParamValue}; | ||
use crate::plugin::{Plugin, PluginInfo}; | ||
use crate::process::{Config, Processor}; | ||
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use super::{ClapInfo, ClapPlugin, Factory}; | ||
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const NAME: &str = "test plugin"; | ||
const VERSION: &str = "1.2.3"; | ||
const VENDOR: &str = "test vendor"; | ||
const URL: &str = "https://example.com/"; | ||
const EMAIL: &str = "[email protected]"; | ||
const ID: &str = "com.example.plugin"; | ||
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struct TestPlugin; | ||
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impl Plugin for TestPlugin { | ||
type Processor = TestProcessor; | ||
type Editor = TestEditor; | ||
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fn info() -> PluginInfo { | ||
PluginInfo { | ||
name: NAME.to_string(), | ||
version: VERSION.to_string(), | ||
vendor: VENDOR.to_string(), | ||
url: URL.to_string(), | ||
email: EMAIL.to_string(), | ||
buses: Vec::new(), | ||
layouts: vec![], | ||
params: Vec::new(), | ||
has_editor: false, | ||
} | ||
} | ||
fn new(_host: Host) -> Self { | ||
TestPlugin | ||
} | ||
fn set_param(&mut self, _id: ParamId, _value: ParamValue) {} | ||
fn get_param(&self, _id: ParamId) -> ParamValue { | ||
0.0 | ||
} | ||
fn save(&self, _output: &mut impl Write) -> io::Result<()> { | ||
Ok(()) | ||
} | ||
fn load(&mut self, _input: &mut impl Read) -> io::Result<()> { | ||
Ok(()) | ||
} | ||
fn processor(&mut self, _config: Config) -> Self::Processor { | ||
TestProcessor | ||
} | ||
fn editor(&mut self, _parent: Parent) -> Self::Editor { | ||
TestEditor | ||
} | ||
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#[allow(unused_variables)] | ||
fn latency(&self, _config: &Config) -> u64 { | ||
0 | ||
} | ||
} | ||
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impl ClapPlugin for TestPlugin { | ||
fn clap_info() -> ClapInfo { | ||
ClapInfo { id: ID.to_string() } | ||
} | ||
} | ||
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struct TestProcessor; | ||
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impl Processor for TestProcessor { | ||
fn reset(&mut self) {} | ||
fn process(&mut self, _buffers: Buffers, _events: Events) {} | ||
} | ||
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struct TestEditor; | ||
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impl Editor for TestEditor { | ||
fn size(&self) -> Size { | ||
Size { | ||
width: 0.0, | ||
height: 0.0, | ||
} | ||
} | ||
fn param_changed(&mut self, _id: ParamId, _value: ParamValue) {} | ||
} | ||
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unsafe fn str_from_ptr<'a>(ptr: *const c_char) -> Result<&'a str, std::str::Utf8Error> { | ||
CStr::from_ptr(ptr).to_str() | ||
} | ||
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#[test] | ||
fn factory() { | ||
let factory = Factory::<TestPlugin>::new(); | ||
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let result = unsafe { factory.init() }; | ||
assert!(result); | ||
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let plugin_factory = | ||
unsafe { factory.get(CLAP_PLUGIN_FACTORY_ID.as_ptr()) as *const clap_plugin_factory }; | ||
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let plugin_count = unsafe { ((*plugin_factory).get_plugin_count).unwrap()(plugin_factory) }; | ||
assert_eq!(plugin_count, 1); | ||
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let desc_ptr = unsafe { ((*plugin_factory).get_plugin_descriptor).unwrap()(plugin_factory, 1) }; | ||
assert!(desc_ptr.is_null()); | ||
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let desc_ptr = unsafe { ((*plugin_factory).get_plugin_descriptor).unwrap()(plugin_factory, 0) }; | ||
assert!(!desc_ptr.is_null()); | ||
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let desc = unsafe { &*desc_ptr }; | ||
assert_eq!(desc.clap_version.major, CLAP_VERSION.major); | ||
assert_eq!(desc.clap_version.minor, CLAP_VERSION.minor); | ||
assert_eq!(desc.clap_version.revision, CLAP_VERSION.revision); | ||
assert_eq!(unsafe { str_from_ptr(desc.id).unwrap() }, ID); | ||
assert_eq!(unsafe { str_from_ptr(desc.name).unwrap() }, NAME); | ||
assert_eq!(unsafe { str_from_ptr(desc.vendor).unwrap() }, VENDOR); | ||
assert_eq!(unsafe { str_from_ptr(desc.url).unwrap() }, URL); | ||
assert_eq!(unsafe { str_from_ptr(desc.manual_url).unwrap() }, ""); | ||
assert_eq!(unsafe { str_from_ptr(desc.support_url).unwrap() }, ""); | ||
assert_eq!(unsafe { str_from_ptr(desc.version).unwrap() }, VERSION); | ||
assert_eq!(unsafe { str_from_ptr(desc.description).unwrap() }, ""); | ||
assert!(unsafe { *desc.features }.is_null()); | ||
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unsafe { factory.deinit() }; | ||
} |