From 1d56df94097678fbdf05fa9ca04e0b90ff65cf2c Mon Sep 17 00:00:00 2001
From: Xavier Claessens <xavier.claessens@collabora.com>
Date: Thu, 13 Oct 2022 14:20:06 -0400
Subject: Add unit test for cc.preprocess()

---
 test cases/common/255 preprocess/bar.c           |  3 +++
 test cases/common/255 preprocess/foo.c           |  1 +
 test cases/common/255 preprocess/foo.h           |  2 ++
 test cases/common/255 preprocess/meson.build     | 15 +++++++++++++++
 test cases/common/255 preprocess/src/file.map.in |  3 +++
 test cases/common/255 preprocess/src/meson.build |  4 ++++
 6 files changed, 28 insertions(+)
 create mode 100644 test cases/common/255 preprocess/bar.c
 create mode 100644 test cases/common/255 preprocess/foo.c
 create mode 100644 test cases/common/255 preprocess/foo.h
 create mode 100644 test cases/common/255 preprocess/meson.build
 create mode 100644 test cases/common/255 preprocess/src/file.map.in
 create mode 100644 test cases/common/255 preprocess/src/meson.build

diff --git a/test cases/common/255 preprocess/bar.c b/test cases/common/255 preprocess/bar.c
new file mode 100644
index 0000000..43737b9
--- /dev/null
+++ b/test cases/common/255 preprocess/bar.c	
@@ -0,0 +1,3 @@
+int bar(void) {
+    return BAR;
+}
diff --git a/test cases/common/255 preprocess/foo.c b/test cases/common/255 preprocess/foo.c
new file mode 100644
index 0000000..c9d16c5
--- /dev/null
+++ b/test cases/common/255 preprocess/foo.c	
@@ -0,0 +1 @@
+#include <foo.h>
diff --git a/test cases/common/255 preprocess/foo.h b/test cases/common/255 preprocess/foo.h
new file mode 100644
index 0000000..ba60bf3
--- /dev/null
+++ b/test cases/common/255 preprocess/foo.h	
@@ -0,0 +1,2 @@
+int bar(void);
+int main(void) { return FOO + bar(); }
diff --git a/test cases/common/255 preprocess/meson.build b/test cases/common/255 preprocess/meson.build
new file mode 100644
index 0000000..4824598
--- /dev/null
+++ b/test cases/common/255 preprocess/meson.build	
@@ -0,0 +1,15 @@
+project('preprocess', 'c')
+
+cc = meson.get_compiler('c')
+
+add_project_arguments(['-DFOO=0', '-DBAR=0'], language: 'c')
+
+pp_files = cc.preprocess('foo.c', 'bar.c', output: '@PLAINNAME@')
+
+foreach f : pp_files
+  message(f.full_path())
+endforeach
+
+subdir('src')
+
+test('test-foo', executable('app', pp_files, link_depends: file_map))
diff --git a/test cases/common/255 preprocess/src/file.map.in b/test cases/common/255 preprocess/src/file.map.in
new file mode 100644
index 0000000..152fb65
--- /dev/null
+++ b/test cases/common/255 preprocess/src/file.map.in	
@@ -0,0 +1,3 @@
+#if 1
+Hello World
+#endif
diff --git a/test cases/common/255 preprocess/src/meson.build b/test cases/common/255 preprocess/src/meson.build
new file mode 100644
index 0000000..3169bb5
--- /dev/null
+++ b/test cases/common/255 preprocess/src/meson.build	
@@ -0,0 +1,4 @@
+file_map = cc.preprocess('file.map.in',
+  output: '@BASENAME@',
+  compile_args: ['-x', 'assembler-with-cpp'],
+)
-- 
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