improve tests

1 files changed, 138 insertions, 0 deletions

diff --git a/tests/behavior.rs b/tests/behavior.rs
new file mode 100644
index 0000000..ef7d54f
--- /dev/null
+++ b/tests/behavior.rs
@@ -0,0 +1,138 @@
+mod helpers;
+
+#[test]
+fn test_multiple() {
+    let pty = pty_process::blocking::Pty::new().unwrap();
+    pty.resize(pty_process::Size::new(24, 80)).unwrap();
+
+    let mut child = pty_process::blocking::Command::new("echo")
+        .arg("foo")
+        .spawn(&pty)
+        .unwrap();
+
+    let mut output = helpers::output(&pty);
+    assert_eq!(output.next().unwrap(), "foo\r\n");
+
+    let status = child.wait().unwrap();
+    assert_eq!(status.code().unwrap(), 0);
+
+    let mut child = pty_process::blocking::Command::new("echo")
+        .arg("bar")
+        .spawn(&pty)
+        .unwrap();
+
+    let mut output = helpers::output(&pty);
+    assert_eq!(output.next().unwrap(), "bar\r\n");
+
+    let status = child.wait().unwrap();
+    assert_eq!(status.code().unwrap(), 0);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_multiple_async() {
+    use futures::stream::StreamExt as _;
+
+    async_std::task::block_on(async {
+        let pty = pty_process::Pty::new().unwrap();
+        pty.resize(pty_process::Size::new(24, 80)).unwrap();
+
+        let mut child = pty_process::Command::new("echo")
+            .arg("foo")
+            .spawn(&pty)
+            .unwrap();
+
+        let mut output = helpers::output_async(&pty);
+        assert_eq!(output.next().await.unwrap(), "foo\r\n");
+
+        let status = child.status().await.unwrap();
+        assert_eq!(status.code().unwrap(), 0);
+
+        let mut child = pty_process::Command::new("echo")
+            .arg("bar")
+            .spawn(&pty)
+            .unwrap();
+
+        let mut output = helpers::output_async(&pty);
+        assert_eq!(output.next().await.unwrap(), "bar\r\n");
+
+        let status = child.status().await.unwrap();
+        assert_eq!(status.code().unwrap(), 0);
+    });
+}
+
+#[test]
+fn test_controlling_terminal() {
+    let pty = pty_process::blocking::Pty::new().unwrap();
+    pty.resize(pty_process::Size::new(24, 80)).unwrap();
+    let mut child = pty_process::blocking::Command::new("perl")
+        .arg("-Eopen my $fh, '<', '/dev/tty' or die; if (-t $fh) { say 'true' } else { say 'false' }")
+        .spawn(&pty)
+        .unwrap();
+
+    let mut output = helpers::output(&pty);
+    assert_eq!(output.next().unwrap(), "true\r\n");
+
+    let status = child.wait().unwrap();
+    assert_eq!(status.code().unwrap(), 0);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_controlling_terminal_async() {
+    use futures::stream::StreamExt as _;
+
+    async_std::task::block_on(async {
+        let pty = pty_process::Pty::new().unwrap();
+        pty.resize(pty_process::Size::new(24, 80)).unwrap();
+        let mut child = pty_process::Command::new("perl")
+            .arg("-Eopen my $fh, '<', '/dev/tty' or die; if (-t $fh) { say 'true' } else { say 'false' }")
+            .spawn(&pty)
+            .unwrap();
+
+        let mut output = helpers::output_async(&pty);
+        assert_eq!(output.next().await.unwrap(), "true\r\n");
+
+        let status = child.status().await.unwrap();
+        assert_eq!(status.code().unwrap(), 0);
+    });
+}
+
+#[test]
+fn test_session_leader() {
+    let pty = pty_process::blocking::Pty::new().unwrap();
+    pty.resize(pty_process::Size::new(24, 80)).unwrap();
+    let mut child = pty_process::blocking::Command::new("python")
+        .arg("-cimport os; print(os.getpid() == os.getsid(0))")
+        .spawn(&pty)
+        .unwrap();
+
+    let mut output = helpers::output(&pty);
+    assert_eq!(output.next().unwrap(), "True\r\n");
+
+    let status = child.wait().unwrap();
+    assert_eq!(status.code().unwrap(), 0);
+}
+
+#[cfg(feature = "async")]
+#[test]
+fn test_session_leader_async() {
+    use futures::stream::StreamExt as _;
+
+    async_std::task::block_on(async {
+        let pty = pty_process::Pty::new().unwrap();
+        pty.resize(pty_process::Size::new(24, 80)).unwrap();
+        let mut child = pty_process::Command::new("python")
+            .arg("-cimport os; print(os.getpid() == os.getsid(0))")
+            .spawn(&pty)
+            .unwrap();
+
+        {
+            let mut output = helpers::output_async(&pty);
+            assert_eq!(output.next().await.unwrap(), "True\r\n");
+        }
+
+        let status = child.status().await.unwrap();
+        assert_eq!(status.code().unwrap(), 0);
+    });
+}