From 57b6f4dae9c0e6b2a1a2071c26514e906085d42b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Mon, 10 Aug 2020 20:19:38 -0600
Subject: [PATCH] Add a test for cpp

---
 run_tests.py                                |  6 ++++++
 tests/reference/cpp-program1-1f9dddd.json   | 13 +++++++++++++
 tests/reference/cpp-program1-1f9dddd.stdout |  4 ++++
 tests/tests.toml                            |  1 +
 4 files changed, 24 insertions(+)
 create mode 100644 tests/reference/cpp-program1-1f9dddd.json
 create mode 100644 tests/reference/cpp-program1-1f9dddd.stdout

diff --git a/run_tests.py b/run_tests.py
index 54001029a8..187912eb37 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -46,6 +46,7 @@ def main():
         ast_openmp = test.get("ast_openmp", False)
         asr = test.get("asr", False)
         llvm = test.get("llvm", False)
+        cpp = test.get("cpp", False)
         obj = test.get("obj", False)
         bin_ = test.get("bin", False)
 
@@ -85,6 +86,11 @@ def main():
             else:
                 run_test("llvm", "lfortran --show-llvm {infile} -o {outfile}",
                         filename, update_reference)
+
+        if cpp:
+            run_test("cpp", "lfortran --show-cpp {infile}",
+                    filename, update_reference)
+
         if obj:
             if no_llvm:
                 print("    * obj    SKIPPED as requested")
diff --git a/tests/reference/cpp-program1-1f9dddd.json b/tests/reference/cpp-program1-1f9dddd.json
new file mode 100644
index 0000000000..cb235ba61a
--- /dev/null
+++ b/tests/reference/cpp-program1-1f9dddd.json
@@ -0,0 +1,13 @@
+{
+    "basename": "cpp-program1-1f9dddd",
+    "cmd": "lfortran --show-cpp {infile}",
+    "infile": "tests/program1.f90",
+    "infile_hash": "ec4ccdfed01d45648718ca57a9ceb3e5aa82e55e57d8906636902e7b",
+    "outfile": null,
+    "outfile_hash": null,
+    "stdout": "cpp-program1-1f9dddd.stdout",
+    "stdout_hash": "ddc89093984deb702b806404031ee1178023c01be77917f2b60d532a",
+    "stderr": null,
+    "stderr_hash": null,
+    "returncode": 0
+}
\ No newline at end of file
diff --git a/tests/reference/cpp-program1-1f9dddd.stdout b/tests/reference/cpp-program1-1f9dddd.stdout
new file mode 100644
index 0000000000..905869dfa3
--- /dev/null
+++ b/tests/reference/cpp-program1-1f9dddd.stdout
@@ -0,0 +1,4 @@
+int main()
+{
+    return 0;
+}
diff --git a/tests/tests.toml b/tests/tests.toml
index 1511ceaedf..7ba8dcc5e6 100644
--- a/tests/tests.toml
+++ b/tests/tests.toml
@@ -121,6 +121,7 @@ ast = true
 asr = true
 llvm = true
 obj = true
+cpp = true
 
 [[test]]
 filename = "../integration_tests/program_cmake_01.f90"