108 lines
3.4 KiB
Rust
108 lines
3.4 KiB
Rust
use std::{
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ffi::OsStr,
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path::{Path, PathBuf},
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process::{Command, Output},
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};
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#[test]
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fn enum_payload_i32_alpha_fixture_emits_aggregate_enums_and_tests_pass() {
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let fixture = Path::new(env!("CARGO_MANIFEST_DIR")).join("../examples/enum-payload-i32.slo");
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let compile = run_glagol([fixture.as_os_str()]);
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let stdout = String::from_utf8_lossy(&compile.stdout);
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let stderr = String::from_utf8_lossy(&compile.stderr);
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assert!(
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compile.status.success(),
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"compiler rejected enum payload fixture\nstdout:\n{}\nstderr:\n{}",
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stdout,
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stderr
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);
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assert!(
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stdout.contains("define { i32, i32 } @value(i32 %payload)")
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&& stdout.contains("switch i32")
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&& stdout.contains("extractvalue { i32, i32 }")
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&& stdout.contains("and i1"),
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"LLVM output did not contain expected enum payload aggregate shape\nstdout:\n{}",
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stdout
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);
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let run = run_glagol([OsStr::new("--run-tests"), fixture.as_os_str()]);
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assert_success_stdout(
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run,
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concat!(
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"test \"enum payload constructor equality\" ... ok\n",
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"test \"enum payload equality compares payload\" ... ok\n",
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"test \"enum payloadless equality\" ... ok\n",
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"test \"enum payload local return call flow\" ... ok\n",
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"test \"enum payload parameter equality\" ... ok\n",
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"test \"enum payload match missing\" ... ok\n",
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"test \"enum payload match value\" ... ok\n",
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"test \"enum payload match offset\" ... ok\n",
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"8 test(s) passed\n",
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),
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);
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}
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#[test]
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fn enum_payload_i32_alpha_formatter_and_lowering_are_visible() {
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let fixture = Path::new(env!("CARGO_MANIFEST_DIR")).join("../tests/enum-payload-i32.slo");
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let formatted = run_glagol([OsStr::new("--format"), fixture.as_os_str()]);
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assert_success_stdout(
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formatted,
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&std::fs::read_to_string(&fixture).expect("read enum payload fixture"),
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);
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let surface = run_glagol([
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OsStr::new("--inspect-lowering=surface"),
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fixture.as_os_str(),
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]);
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assert_success_stdout(
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surface,
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&std::fs::read_to_string(
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Path::new(env!("CARGO_MANIFEST_DIR")).join("../tests/enum-payload-i32.surface.lower"),
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)
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.expect("read surface snapshot"),
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);
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let checked = run_glagol([
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OsStr::new("--inspect-lowering=checked"),
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fixture.as_os_str(),
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]);
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assert_success_stdout(
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checked,
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&std::fs::read_to_string(
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Path::new(env!("CARGO_MANIFEST_DIR")).join("../tests/enum-payload-i32.checked.lower"),
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)
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.expect("read checked snapshot"),
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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<OsStr>,
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{
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Command::new(glagol_bin())
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.args(args)
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.output()
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.expect("run glagol")
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}
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fn glagol_bin() -> PathBuf {
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PathBuf::from(env!("CARGO_BIN_EXE_glagol"))
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}
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fn assert_success_stdout(output: Output, expected: &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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"command failed\nstdout:\n{}\nstderr:\n{}",
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stdout,
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stderr
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);
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assert_eq!(stdout, expected);
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assert!(stderr.is_empty(), "stderr was not empty:\n{}", stderr);
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}
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