First run as elf binary (#178)

1 files changed, 27 insertions, 0 deletions

diff --git a/chapter21/src/test/java/com/seaofnodes/simple/Compile.java b/chapter21/src/test/java/com/seaofnodes/simple/Compile.java
new file mode 100644
index 00000000..5286029a
--- /dev/null
+++ b/chapter21/src/test/java/com/seaofnodes/simple/Compile.java
@@ -0,0 +1,27 @@
+package com.seaofnodes.simple;
+
+import com.seaofnodes.simple.codegen.CodeGen;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.io.IOException;
+
+import static com.seaofnodes.simple.Main.PORTS;
+
+public class Compile {
+
+    @Test
+    @Ignore
+    public void testCompile() throws IOException, InterruptedException {
+        boolean USE_WSL = System.getProperty("os.name").startsWith("Windows");
+        CodeGen code = new CodeGen("return 13;");
+        code.parse().opto().typeCheck().instSelect(PORTS,"x86_64_v2", "SystemV").GCM().localSched().regAlloc().encode();
+        code.exportELF("test.o");
+        Process p = Runtime.getRuntime().exec(USE_WSL ? new String[]{"wsl.exe", "gcc", "-o", "test", "test.o"}:new String[]{"gcc", "-o", "test", "test.o"});
+        assert p.waitFor() == 0;
+        p = Runtime.getRuntime().exec(USE_WSL ? new String[]{"wsl.exe", "./test"}:new String[]{"./test"});
+        System.out.println(p.waitFor());
+        assert p.waitFor() == 13;
+    }
+
+}