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fn generate_tests() {
use std::env;
use std::ffi::OsStr;
use std::fs::{self, File};
use std::io::Write;
use std::path::{Path, PathBuf};
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let mut dst = File::create(Path::new(&out_dir).join("tests.rs")).unwrap();
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
let tests_dir = manifest_dir.join("tests").join("rust");
let tests = fs::read_dir(&tests_dir).unwrap();
let entries = tests.map(|t| t.expect("Couldn't read test file"));
println!("cargo:rerun-if-changed={}", tests_dir.display());
for entry in entries {
let path_segment = if entry.file_type().unwrap().is_file() {
match entry.path().extension().and_then(OsStr::to_str) {
Some("rs") => {}
_ => continue,
};
entry
.path()
.file_stem()
.unwrap()
.to_str()
.unwrap()
.to_owned()
} else {
entry.file_name().to_str().unwrap().to_owned()
};
let identifier = path_segment
.replace(|c| !char::is_alphanumeric(c), "_")
.replace("__", "_");
writeln!(
dst,
"test_file!(test_{}, {:?}, {:?});",
identifier,
path_segment,
entry.path(),
)
.unwrap();
}
dst.flush().unwrap();
}
fn generate_depfile_tests() {
use std::env;
use std::fs::{self, File};
use std::io::Write;
use std::path::{Path, PathBuf};
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let mut dst = File::create(Path::new(&out_dir).join("depfile_tests.rs")).unwrap();
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
let tests_dir = manifest_dir.join("tests").join("depfile");
let tests = fs::read_dir(&tests_dir).unwrap();
let entries = tests.map(|t| t.expect("Couldn't read test file"));
println!("cargo:rerun-if-changed={}", tests_dir.display());
for entry in entries {
if entry.file_type().unwrap().is_file() {
continue;
};
let path_segment = entry.file_name().to_str().unwrap().to_owned();
let identifier = path_segment
.replace(|c| !char::is_alphanumeric(c), "_")
.replace("__", "_");
writeln!(
dst,
"test_file!(test_depfile_{}, {:?}, {:?});",
identifier,
path_segment,
entry.path(),
)
.unwrap();
}
dst.flush().unwrap();
}
fn main() {
generate_tests();
generate_depfile_tests();
}
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