0acd2072c2
Also add configuration to CI to fail doc generation if any links are broken. Unfortunately we can't blanket deny all warnings in rustdoc since some are unconditional warnings, but for now this is hopefully good enough. Closes #1947
63 lines
2.1 KiB
Rust
63 lines
2.1 KiB
Rust
//! Test command for interpreting CLIF files and verifying their results
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//!
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//! The `interpret` test command interprets each function on the host machine
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//! using [RunCommand](cranelift_reader::RunCommand)s.
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use crate::subtest::{Context, SubTest, SubtestResult};
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use cranelift_codegen::{self, ir};
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use cranelift_interpreter::environment::Environment;
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use cranelift_interpreter::interpreter::{ControlFlow, Interpreter};
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use cranelift_reader::{parse_run_command, TestCommand};
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use log::trace;
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use std::borrow::Cow;
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struct TestInterpret;
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pub fn subtest(parsed: &TestCommand) -> SubtestResult<Box<dyn SubTest>> {
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assert_eq!(parsed.command, "interpret");
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if !parsed.options.is_empty() {
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Err(format!("No options allowed on {}", parsed))
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} else {
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Ok(Box::new(TestInterpret))
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}
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}
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impl SubTest for TestInterpret {
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fn name(&self) -> &'static str {
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"interpret"
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}
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fn is_mutating(&self) -> bool {
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false
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}
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fn needs_isa(&self) -> bool {
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false
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}
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fn run(&self, func: Cow<ir::Function>, context: &Context) -> SubtestResult<()> {
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for comment in context.details.comments.iter() {
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if let Some(command) =
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parse_run_command(comment.text, &func.signature).map_err(|e| e.to_string())?
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{
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trace!("Parsed run command: {}", command);
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let mut env = Environment::default();
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env.add(func.name.to_string(), func.clone().into_owned());
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let interpreter = Interpreter::new(env);
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command.run(|func_name, args| {
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// Because we have stored function names with a leading %, we need to re-add it.
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let func_name = &format!("%{}", func_name);
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match interpreter.call_by_name(func_name, args) {
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Ok(ControlFlow::Return(results)) => Ok(results),
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Ok(_) => panic!("Unexpected returned control flow--this is likely a bug."),
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Err(t) => Err(t.to_string()),
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}
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})?;
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}
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}
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Ok(())
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}
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}
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