Add runtime tests

rozukke · Sep 15, 2024 · 8279ea1 · 8279ea1
1 parent 1ded907
commit 8279ea1
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Showing 4 changed files with 53 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -19,6 +19,7 @@ fxhash = "0.2.1"
 
 [dev-dependencies]
 assert_cmd = "2.0.14"
+predicates = "3.1.2"
 
 [[bin]]
 name = "lace"

diff --git a/tests/files/hw.asm b/tests/files/hw.asm
@@ -0,0 +1,4 @@
+lea r0 hw
+puts
+halt
+hw .stringz "Hello, world!"
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
@@ -1,8 +1,20 @@
 use assert_cmd::prelude::*;
+use predicates::str::contains;
 use std::process::Command;
 
 #[test]
 fn runs_without_arguments() {
     let mut cmd = Command::cargo_bin("lace").unwrap();
     cmd.assert().success();
 }
+
+#[test]
+fn runs_hello_world() {
+    let mut cmd = Command::cargo_bin("lace").unwrap();
+    cmd.arg("run").arg("tests/files/hw.asm");
+
+    cmd.assert()
+        .success()
+        .stdout(contains("Hello, world!"))
+        .stdout(contains("Halted"));
+}