259 lines
8.4 KiB
Rust
259 lines
8.4 KiB
Rust
use std::{
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ffi::OsStr,
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fs,
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path::Path,
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process::{Command, Output},
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};
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const EXPECTED_TEST_OUTPUT: &str = concat!(
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"test \"explicit local process argc facade\" ... ok\n",
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"test \"explicit local process arg result oob facade\" ... ok\n",
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"test \"explicit local process arg option facade\" ... ok\n",
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"test \"explicit local process has arg facade\" ... ok\n",
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"test \"explicit local process arg fallback missing facade\" ... ok\n",
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"test \"explicit local process arg fallback present facade\" ... ok\n",
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"test \"explicit local process arg i32 missing facade\" ... ok\n",
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"test \"explicit local process arg i32 invalid fallback facade\" ... ok\n",
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"test \"explicit local process arg u32 missing facade\" ... ok\n",
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"test \"explicit local process arg u32 invalid fallback facade\" ... ok\n",
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"test \"explicit local process arg i64 missing facade\" ... ok\n",
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"test \"explicit local process arg i64 invalid fallback facade\" ... ok\n",
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"test \"explicit local process arg u64 missing facade\" ... ok\n",
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"test \"explicit local process arg u64 invalid fallback facade\" ... ok\n",
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"test \"explicit local process arg f64 missing facade\" ... ok\n",
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"test \"explicit local process arg f64 invalid fallback facade\" ... ok\n",
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"test \"explicit local process arg bool missing facade\" ... ok\n",
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"test \"explicit local process arg bool invalid fallback facade\" ... ok\n",
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"test \"explicit local process typed option facade\" ... ok\n",
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"test \"explicit local process typed custom fallback facade\" ... ok\n",
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"test \"explicit local process facade all\" ... ok\n",
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"21 test(s) passed\n",
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);
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const STANDARD_PROCESS_SOURCE_FALLBACK_HELPERS_ALPHA: &[&str] = &[
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"argc",
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"arg",
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"arg_result",
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"arg_option",
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"has_arg",
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"arg_or",
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"arg_or_empty",
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"arg_i32_result",
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"arg_i32_option",
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"arg_i32_or_zero",
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"arg_i32_or",
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"arg_u32_result",
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"arg_u32_option",
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"arg_u32_or_zero",
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"arg_u32_or",
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"arg_i64_result",
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"arg_i64_option",
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"arg_i64_or_zero",
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"arg_i64_or",
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"arg_u64_result",
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"arg_u64_option",
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"arg_u64_or_zero",
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"arg_u64_or",
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"arg_f64_result",
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"arg_f64_option",
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"arg_f64_or_zero",
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"arg_f64_or",
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"arg_bool_result",
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"arg_bool_option",
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"arg_bool_or_false",
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"arg_bool_or",
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];
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const LOCAL_STRING_PARSE_HELPERS: &[&str] = &[
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"parse_i32_result",
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"parse_u32_result",
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"parse_i64_result",
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"parse_u64_result",
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"parse_f64_result",
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"parse_bool_result",
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];
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#[test]
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fn standard_process_source_fallback_helper_project_checks_formats_and_tests() {
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let project =
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Path::new(env!("CARGO_MANIFEST_DIR")).join("../examples/projects/std-layout-local-process");
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assert_local_process_fixture_is_source_authored(&project);
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let fmt = run_glagol([
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OsStr::new("fmt"),
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OsStr::new("--check"),
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project.as_os_str(),
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]);
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assert_success("std layout local process fmt --check", &fmt);
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let check = run_glagol([OsStr::new("check"), project.as_os_str()]);
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assert_success_stdout(check, "", "std layout local process check");
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let test = run_glagol([OsStr::new("test"), project.as_os_str()]);
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assert_success_stdout(
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test,
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EXPECTED_TEST_OUTPUT,
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"std layout local process test output",
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);
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}
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fn assert_local_process_fixture_is_source_authored(project: &Path) {
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let process = read(&project.join("src/process.slo"));
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let result = read(&project.join("src/result.slo"));
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let string = read(&project.join("src/string.slo"));
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let main = read(&project.join("src/main.slo"));
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assert!(
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process.starts_with("(module process (export "),
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"process.slo must stay an explicit local module export"
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);
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assert!(
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string.starts_with("(module string (export "),
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"string.slo must stay an explicit local module export"
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);
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assert!(
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result.starts_with("(module result (export "),
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"result.slo must stay an explicit local module export"
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);
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assert!(
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main.starts_with("(module main)\n\n(import process ("),
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"main.slo must stay an explicit local process import"
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);
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assert!(
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!main.contains("(import std") && !main.contains("(import slovo.std"),
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"process fixture must not depend on automatic or package std imports"
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);
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assert!(
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process.contains("(import result (ok_or_none_string ok_or_none_i32 ok_or_none_u32 ok_or_none_i64 ok_or_none_u64 ok_or_none_f64 ok_or_none_bool))")
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&& process.contains("(import string (parse_i32_result parse_u32_result parse_i64_result parse_u64_result parse_f64_result parse_bool_result))")
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&& !process.contains("std.string.")
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&& !process.contains("(import std.")
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&& !main.contains("std."),
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"process fixture must stay local while using local result and parse helper imports"
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);
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let mut non_process_std = process.clone();
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for allowed in [
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"std.process.arg_result",
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"std.process.argc",
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"std.process.arg",
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] {
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non_process_std = non_process_std.replace(allowed, "");
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}
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assert!(
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!non_process_std.contains("std."),
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"process fixture must use only the existing promoted std.process runtime names directly"
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);
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let mut non_string_std = string.clone();
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for allowed in [
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"std.string.len",
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"std.string.concat",
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"std.string.parse_i32_result",
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"std.string.parse_u32_result",
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"std.string.parse_i64_result",
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"std.string.parse_u64_result",
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"std.string.parse_f64_result",
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"std.string.parse_bool_result",
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] {
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non_string_std = non_string_std.replace(allowed, "");
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}
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assert!(
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!non_string_std.contains("std."),
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"local string fixture must use only the existing promoted std.string runtime names"
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);
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for helper in [
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"ok_or_none_string",
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"ok_or_none_i32",
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"ok_or_none_u32",
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"ok_or_none_i64",
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"ok_or_none_u64",
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"ok_or_none_f64",
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"ok_or_none_bool",
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] {
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assert!(
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result.contains(&format!("(fn {} ", helper)),
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"result.slo is missing local result bridge helper `{}`",
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helper
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);
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}
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assert!(
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!process.contains("spawn")
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&& !process.contains("exit")
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&& !process.contains("cwd")
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&& !process.contains("signal")
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&& !process.contains("shell")
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&& !process.contains("flag"),
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"process fixture must not claim deferred process or CLI framework APIs"
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);
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for helper in STANDARD_PROCESS_SOURCE_FALLBACK_HELPERS_ALPHA {
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assert!(
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process.contains(&format!("(fn {} ", helper)),
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"process.slo is missing source facade `{}`",
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helper
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);
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assert!(
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main.contains(helper),
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"main.slo does not explicitly import/use `{}`",
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helper
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);
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}
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for helper in LOCAL_STRING_PARSE_HELPERS {
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assert!(
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string.contains(&format!("(fn {} ", helper)),
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"string.slo is missing local parse helper `{}`",
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helper
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);
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}
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}
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fn run_glagol<I, S>(args: I) -> Output
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where
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I: IntoIterator<Item = S>,
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S: AsRef<std::ffi::OsStr>,
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{
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Command::new(env!("CARGO_BIN_EXE_glagol"))
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.args(args)
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.current_dir(Path::new(env!("CARGO_MANIFEST_DIR")))
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.output()
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.expect("run glagol")
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}
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fn read(path: &Path) -> String {
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fs::read_to_string(path).unwrap_or_else(|err| panic!("read `{}`: {}", path.display(), err))
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}
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fn assert_success(context: &str, output: &Output) {
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let stdout = String::from_utf8_lossy(&output.stdout);
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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output.status.success(),
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"{} failed\nstdout:\n{}\nstderr:\n{}",
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context,
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stdout,
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stderr
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);
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assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
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}
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fn assert_success_stdout(output: Output, expected: &str, context: &str) {
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let stdout = String::from_utf8_lossy(&output.stdout);
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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output.status.success(),
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"{} failed\nstdout:\n{}\nstderr:\n{}",
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context,
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stdout,
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stderr
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);
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assert_eq!(stdout, expected, "{} stdout drifted", context);
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assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
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}
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