2c838ab845
Implement extern decls, which codegen to LLVM as forward-declared functions, and use these as a hook into calling glibc functions. We can print to the terminal now! The integration tests can test this now. Change-Id: I70af4546b417b888ad9fbb18798db240f77f4e71 Reviewed-on: https://cl.tvl.fyi/c/depot/+/2614 Tested-by: BuildkiteCI Reviewed-by: glittershark <grfn@gws.fyi>
75 lines
1.7 KiB
Rust
75 lines
1.7 KiB
Rust
use std::process::Command;
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use crate_root::root;
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struct Fixture {
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name: &'static str,
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exit_code: i32,
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expected_output: &'static str,
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}
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const FIXTURES: &[Fixture] = &[
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Fixture {
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name: "simple",
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exit_code: 5,
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expected_output: "",
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},
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// TODO(grfn): needs monomorphization
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// Fixture {
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// name: "functions",
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// exit_code: 9,
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// expected_output: "",
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// },
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Fixture {
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name: "externs",
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exit_code: 0,
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expected_output: "foobar\n",
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},
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];
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#[test]
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fn compile_and_run_files() {
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let ach = root().unwrap().join("ach");
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println!("Running: `make clean`");
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assert!(
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Command::new("make")
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.arg("clean")
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.current_dir(&ach)
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.spawn()
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.unwrap()
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.wait()
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.unwrap()
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.success(),
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"make clean failed"
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);
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for Fixture {
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name,
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exit_code,
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expected_output,
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} in FIXTURES
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{
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println!(">>> Testing: {}", name);
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println!(" Running: `make {}`", name);
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assert!(
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Command::new("make")
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.arg(name)
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.current_dir(&ach)
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.spawn()
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.unwrap()
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.wait()
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.unwrap()
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.success(),
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"make failed"
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);
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let out_path = ach.join(name);
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println!(" Running: `{}`", out_path.to_str().unwrap());
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let output = Command::new(out_path).output().unwrap();
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assert_eq!(output.status.code().unwrap(), *exit_code,);
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assert_eq!(output.stdout, expected_output.as_bytes());
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println!(" OK");
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}
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}
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