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nora 2025-03-26 21:10:48 +01:00
parent 0144740228
commit e9a689aa1a
6 changed files with 449 additions and 193 deletions
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33
tests/check.rs
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@ -27,21 +27,30 @@ fn check() -> eyre::Result<()> {
continue;
}
test_case(tmpdir.path(), &file, name, "rv32ima")?;
test_case(tmpdir.path(), &file, name, "rv32imac")?;
test_case(tmpdir.path(), &file, name, 32, "rv32ima")?;
test_case(tmpdir.path(), &file, name, 32, "rv32imac")?;
// test_case(tmpdir.path(), &file, name, 64, "rv64ima")?;
// test_case(tmpdir.path(), &file, name, 64, "rv64imac")?;
}
Ok(())
}
fn test_case(tmpdir: &Path, file: &DirEntry, name: &str, march: &str) -> eyre::Result<()> {
fn test_case(
tmpdir: &Path,
file: &DirEntry,
name: &str,
size: u8,
march: &str,
) -> eyre::Result<()> {
let name = format!("{name} ({march})");
write!(std::io::stdout(), "test {name} ...")?;
std::io::stdout().flush()?;
eprintln!("---- START TEST {name} -----");
let output = build(&tmpdir, &file.path(), march).wrap_err(format!("building {name}"))?;
let output = build(&tmpdir, &file.path(), size, march).wrap_err(format!("building {name}"))?;
let content =
std::fs::read(&output).wrap_err(format!("reading output from {}", output.display()))?;
@ -60,6 +69,17 @@ fn test_case(tmpdir: &Path, file: &DirEntry, name: &str, march: &str) -> eyre::R
Err(rustv32i::emu::Status::Trap("wrong syscall"))
}
}),
Box::new(|_, xreg| {
if xreg[Reg::A7.0 as usize] == u32::MAX as u64 {
if xreg[Reg::A0.0 as usize] == 1 {
Err(rustv32i::emu::Status::Exit { code: 0 })
} else {
Err(rustv32i::emu::Status::Trap("fail"))
}
} else {
Err(rustv32i::emu::Status::Trap("wrong syscall"))
}
}),
)
.wrap_err(format!("{name} failed"))?;
@ -71,11 +91,12 @@ fn test_case(tmpdir: &Path, file: &DirEntry, name: &str, march: &str) -> eyre::R
}
}
fn build(tmpdir: &Path, src: &Path, march: &str) -> eyre::Result<PathBuf> {
fn build(tmpdir: &Path, src: &Path, size: u8, march: &str) -> eyre::Result<PathBuf> {
let out_path = tmpdir.join(Path::new(src.file_name().unwrap()).with_extension(""));
let mut cmd = std::process::Command::new("clang");
cmd.args(["-target", "riscv32-unknown-none-elf", "-nostdlib"]);
cmd.args(["-target", &format!("riscv{size}-unknown-none-elf")]);
cmd.arg("-nostdlib");
cmd.arg(format!("-march={march}"));
cmd.arg(src);
cmd.arg("-o");