53 lines
1.9 KiB
Rust
53 lines
1.9 KiB
Rust
use super::{Directory, fixture};
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use dever::compiler::{build, project::Project};
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#[test]
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fn native_channels_transfer_values_and_share_close_state() {
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let directory = Directory::new();
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let project = Project::load(&fixture().with_file_name("channel.dever")).unwrap();
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let program = project.check().unwrap();
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for (entry, expected) in [
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("verify", "true\n"),
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("creation", "Channel\n"),
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("nullable", "None\n"),
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] {
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let binary =
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build::build(&program, &project.sources, entry, &directory.0.join(entry)).unwrap();
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let result = std::process::Command::new(binary).output().unwrap();
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assert!(
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result.status.success(),
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"{}",
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String::from_utf8_lossy(&result.stderr)
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);
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assert_eq!(result.stdout, expected.as_bytes());
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}
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}
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#[test]
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fn channel_faults_keep_original_source_locations() {
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let directory = Directory::new();
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let project = Project::load(&fixture().with_file_name("channel.dever")).unwrap();
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let program = project.check().unwrap();
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for (entry, needle, message) in [
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(
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"invalid",
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"channel(Int, 0)",
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"channel capacity must be within 1..65536",
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),
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("closed", "send(values, 42)", "channel is closed"),
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] {
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let binary =
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build::build(&program, &project.sources, entry, &directory.0.join(entry)).unwrap();
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let result = std::process::Command::new(binary).output().unwrap();
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assert!(!result.status.success());
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let source = &project.sources[0];
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let (line, column) = source.position(source.text.find(needle).unwrap());
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let error = String::from_utf8(result.stderr).unwrap();
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assert!(error.contains(message), "{error}");
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assert!(
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error.contains(&format!("channel.dever:{line}:{column}:")),
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"{error}"
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);
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}
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}
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