37 lines
966 B
Rust
37 lines
966 B
Rust
//! The `cat` subtest.
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use crate::subtest::{self, Context, SubTest};
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use cranelift_codegen::ir::Function;
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use cranelift_reader::TestCommand;
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use std::borrow::Cow;
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/// Object implementing the `test cat` sub-test.
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///
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/// This command is used for testing the parser and function printer. It simply parses a function
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/// and prints it out again.
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///
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/// The result is verified by filecheck.
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struct TestCat;
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pub fn subtest(parsed: &TestCommand) -> anyhow::Result<Box<dyn SubTest>> {
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assert_eq!(parsed.command, "cat");
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if !parsed.options.is_empty() {
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anyhow::bail!("No options allowed on {}", parsed);
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}
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Ok(Box::new(TestCat))
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}
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impl SubTest for TestCat {
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fn name(&self) -> &'static str {
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"cat"
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}
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fn needs_verifier(&self) -> bool {
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false
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}
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fn run(&self, func: Cow<Function>, context: &Context) -> anyhow::Result<()> {
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subtest::run_filecheck(&func.display(context.isa).to_string(), context)
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}
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}
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