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This commit is contained in:
Jeehoon Kang
2021-06-21 18:45:39 +00:00
parent 2d8d1e7fb4
commit 4535b2ef6f
28 changed files with 696 additions and 370 deletions
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47
src/tests.rs
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@@ -14,7 +14,8 @@ const NONCE_NAME: &str = "nonce";
fn modify_c(path: &Path, rand_num: i32) -> String {
let mut src = File::open(path).expect("`path` must exist");
let mut data = String::new();
src.read_to_string(&mut data)
let _ = src
.read_to_string(&mut data)
.expect("`src` must be converted to string");
drop(src);
@@ -69,8 +70,9 @@ fn modify_asm(unit: &mut asm::Asm, rand_num: i32) {
// Rust sets an exit code of 101 when the process panicked.
// So, we decide KECC sets an exit code of 102 after 101 when the test skipped.
pub const SKIP_TEST: i32 = 102;
const SKIP_TEST: i32 = 102;
/// Tests write_c.
pub fn test_write_c(path: &Path) {
// Check if the file has .c extension
assert_eq!(path.extension(), Some(std::ffi::OsStr::new("c")));
@@ -82,7 +84,7 @@ pub fn test_write_c(path: &Path) {
let temp_file_path = temp_dir.path().join("temp.c");
let mut temp_file = File::create(&temp_file_path).unwrap();
crate::write(&unit, &mut temp_file).unwrap();
write(&unit, &mut temp_file).unwrap();
let new_unit = c::Parse::default()
.translate(&temp_file_path.as_path())
@@ -92,6 +94,7 @@ pub fn test_write_c(path: &Path) {
temp_dir.close().expect("temp dir deletion failed");
}
/// Tests irgen.
pub fn test_irgen(path: &Path) {
// Check if the file has .c extension
assert_eq!(path.extension(), Some(std::ffi::OsStr::new("c")));
@@ -103,7 +106,7 @@ pub fn test_irgen(path: &Path) {
.translate(&unit)
.unwrap_or_else(|irgen_error| panic!("{}", irgen_error));
let rand_num = rand::thread_rng().gen_range(1, 100);
let rand_num = rand::thread_rng().gen_range(1..100);
let new_c = modify_c(path, rand_num);
modify_ir(&mut ir, rand_num);
@@ -151,7 +154,7 @@ pub fn test_irgen(path: &Path) {
{
println!("timeout occurs");
child.kill().unwrap();
child.wait().unwrap();
let _ = child.wait().unwrap();
::std::process::exit(SKIP_TEST);
}
);
@@ -187,6 +190,7 @@ pub fn test_irgen(path: &Path) {
assert_eq!(status as u8, value as u8);
}
/// Tests irparse.
pub fn test_irparse(path: &Path) {
// Check if the file has .c extension
assert_eq!(path.extension(), Some(std::ffi::OsStr::new("c")));
@@ -195,7 +199,7 @@ pub fn test_irparse(path: &Path) {
.unwrap_or_else(|_| panic!("parse failed {}", path.display()));
// Test parse
c::Parse::default()
let _ = c::Parse::default()
.translate(&path)
.expect("failed to parse the given program");
@@ -207,7 +211,7 @@ pub fn test_irparse(path: &Path) {
.unwrap_or_else(|irgen_error| panic!("{}", irgen_error));
let temp_file_path = temp_dir.path().join("ir0.ir");
let mut temp_file = File::create(&temp_file_path).unwrap();
crate::write(&ir, &mut temp_file).unwrap();
write(&ir, &mut temp_file).unwrap();
let ir0 = ir::Parse::default()
.translate(&temp_file_path.as_path())
@@ -233,9 +237,9 @@ fn test_irparse_for_optimized_ir<O: Optimize<ir::TranslationUnit>>(
temp_file_path: &Path,
mut opt: O,
) -> ir::TranslationUnit {
opt.optimize(&mut ir);
let _ = opt.optimize(&mut ir);
let mut temp_file = File::create(temp_file_path).unwrap();
crate::write(&ir, &mut temp_file).unwrap();
write(&ir, &mut temp_file).unwrap();
let optimized_ir = ir::Parse::default()
.translate(&temp_file_path)
@@ -246,6 +250,7 @@ fn test_irparse_for_optimized_ir<O: Optimize<ir::TranslationUnit>>(
optimized_ir
}
/// Tests optimizations.
pub fn test_opt<P1: AsRef<Path>, P2: AsRef<Path>, O: Optimize<ir::TranslationUnit>>(
from: &P1,
to: &P2,
@@ -258,7 +263,7 @@ pub fn test_opt<P1: AsRef<Path>, P2: AsRef<Path>, O: Optimize<ir::TranslationUni
let to = ir::Parse::default()
.translate(to)
.expect("parse failed while parsing the output from implemented printer");
opt.optimize(&mut ir);
let _ = opt.optimize(&mut ir);
if !ir.is_equiv(&to) {
stderr()
@@ -267,21 +272,22 @@ pub fn test_opt<P1: AsRef<Path>, P2: AsRef<Path>, O: Optimize<ir::TranslationUni
"[test_opt] actual outcome mismatches with the expected outcome.\n\n[before opt]"
))
.unwrap();
crate::write(&from, &mut stderr()).unwrap();
write(&from, &mut stderr()).unwrap();
stderr()
.lock()
.write_fmt(format_args!("\n[after opt]"))
.unwrap();
crate::write(&ir, &mut stderr()).unwrap();
write(&ir, &mut stderr()).unwrap();
stderr()
.lock()
.write_fmt(format_args!("\n[after opt (expected)]"))
.unwrap();
crate::write(&to, &mut stderr()).unwrap();
write(&to, &mut stderr()).unwrap();
panic!("[test_opt]");
}
}
/// Tests asmgen.
pub fn test_asmgen(path: &Path) {
// Check if the file has .ir extension
assert_eq!(path.extension(), Some(std::ffi::OsStr::new("ir")));
@@ -294,7 +300,7 @@ pub fn test_asmgen(path: &Path) {
.translate(&ir)
.expect("fail to create riscv assembly code");
let rand_num = rand::thread_rng().gen_range(1, 100);
let rand_num = rand::thread_rng().gen_range(1..100);
modify_ir(&mut ir, rand_num);
modify_asm(&mut asm, rand_num);
@@ -320,7 +326,7 @@ pub fn test_asmgen(path: &Path) {
write(&asm, &mut buffer).unwrap();
// Compile the assembly code
if !Command::new("riscv64-linux-gnu-gcc-10")
if !Command::new("riscv64-linux-gnu-gcc")
.args(&["-static", &asm_path_str, "-o", &bin_path_str])
.stderr(Stdio::null())
.status()
@@ -344,7 +350,7 @@ pub fn test_asmgen(path: &Path) {
{
println!("timeout occurs");
child.kill().unwrap();
child.wait().unwrap();
let _ = child.wait().unwrap();
::std::process::exit(SKIP_TEST);
}
);
@@ -368,6 +374,7 @@ pub fn test_asmgen(path: &Path) {
assert_eq!(value as u8, qemu_status as u8);
}
/// Tests end-to-end translation.
// TODO: test all the way down to assembly
pub fn test_end_to_end(path: &Path) {
// Check if the file has .c extension
@@ -377,7 +384,7 @@ pub fn test_end_to_end(path: &Path) {
.unwrap_or_else(|_| panic!("parse failed {}", path.display()));
// Test parse
c::Parse::default()
let _ = c::Parse::default()
.translate(&path)
.expect("failed to parse the given program");
@@ -412,7 +419,7 @@ pub fn test_end_to_end(path: &Path) {
.spawn()
.expect("failed to execute the compiled executable");
Command::new("rm")
let _ = Command::new("rm")
.arg(bin_path)
.status()
.expect("failed to remove compiled executable");
@@ -424,7 +431,7 @@ pub fn test_end_to_end(path: &Path) {
{
println!("timeout occurs");
child.kill().unwrap();
child.wait().unwrap();
let _ = child.wait().unwrap();
::std::process::exit(SKIP_TEST);
}
);
@@ -445,7 +452,7 @@ pub fn test_end_to_end(path: &Path) {
let mut ir = Irgen::default()
.translate(&unit)
.unwrap_or_else(|irgen_error| panic!("{}", irgen_error));
O1::default().optimize(&mut ir);
let _ = O1::default().optimize(&mut ir);
let args = Vec::new();
let result = ir::interp(&ir, args).unwrap_or_else(|interp_error| panic!("{}", interp_error));
// We only allow main function whose return type is `int`