From 76eb6ec8f01f2d806e0056ec2606a2acf9dd1038 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 9 Mar 2025 22:27:20 +0000
Subject: Add valgrind tests

---
 .../backends/llvm/Amd64ValgrindExampleTests.java   | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/test/java/org/shedlang/compiler/backends/llvm/Amd64ValgrindExampleTests.java

(limited to 'src/test/java/org')

diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/Amd64ValgrindExampleTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/Amd64ValgrindExampleTests.java
new file mode 100644
index 00000000..7fa56575
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/Amd64ValgrindExampleTests.java
@@ -0,0 +1,54 @@
+package org.shedlang.compiler.backends.llvm;
+
+import org.junit.jupiter.api.Assumptions;
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+import org.shedlang.compiler.ShedCompiler;
+import org.shedlang.compiler.backends.ExampleSet;
+import org.shedlang.compiler.testing.TestProcessRunner;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+public class Amd64ValgrindExampleTests {
+    @TestFactory
+    public Stream<DynamicTest> tests() {
+        return ExampleSet.exampleSets()
+            .map(exampleSet -> DynamicTest.dynamicTest(
+                exampleSet.name(),
+                () -> runTest(exampleSet)
+            ));
+    }
+
+    private void runTest(ExampleSet exampleSet) throws IOException, InterruptedException {
+        var config = exampleSet.readConfig();
+
+        for (var example : config.examples()) {
+            if (example.expectedError().isEmpty()) {
+                var compiler = new ShedCompiler();
+                var targetDir = compiler.compile(
+                    example.projectPath(),
+                    LlvmBackend.AMD64,
+                    Optional.empty()
+                );
+                var binPath = targetDir.topLevel(example.bin())
+                    .toString();
+
+                var leakExitCode = 127;
+
+                var result = TestProcessRunner.runCaptureOutput(List.of(
+                    "valgrind",
+                    "--leak-check=full",
+                    "--error-exitcode=" + leakExitCode,
+                    binPath
+                ));
+
+                if (result.exitCode() == leakExitCode) {
+                    Assumptions.abort("Example had leaks:\n" + result.stderr());
+                }
+            }
+        }
+    }
+}
-- 
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