versioner: add support for preprocessing headers.
Bug: http://b/30170081
Change-Id: I9b662ca9e0fa3a1f9c0211594e851f5f9bef7266
diff --git a/tools/versioner/tests/preprocessor_merging/expected/foo.h b/tools/versioner/tests/preprocessor_merging/expected/foo.h
new file mode 100644
index 0000000..45eb32d
--- /dev/null
+++ b/tools/versioner/tests/preprocessor_merging/expected/foo.h
@@ -0,0 +1,9 @@
+
+#if __ANDROID_API__ >= 10
+int block_merging_1() __INTRODUCED_IN(10); // foo
+int block_merging_2() __INTRODUCED_IN(10); /* bar */
+int block_merging_3() __INTRODUCED_IN(10); /* baz
+//*/
+int block_merging_4() __INTRODUCED_IN(10);
+#endif /* __ANDROID_API__ >= 10 */
+
diff --git a/tools/versioner/tests/preprocessor_merging/headers/foo.h b/tools/versioner/tests/preprocessor_merging/headers/foo.h
new file mode 100644
index 0000000..ac9564b
--- /dev/null
+++ b/tools/versioner/tests/preprocessor_merging/headers/foo.h
@@ -0,0 +1,5 @@
+int block_merging_1() __INTRODUCED_IN(10); // foo
+int block_merging_2() __INTRODUCED_IN(10); /* bar */
+int block_merging_3() __INTRODUCED_IN(10); /* baz
+//*/
+int block_merging_4() __INTRODUCED_IN(10);
diff --git a/tools/versioner/tests/preprocessor_merging/platforms/android-9/arch-arm/symbols/libc.so.functions.txt b/tools/versioner/tests/preprocessor_merging/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
new file mode 100644
index 0000000..257cc56
--- /dev/null
+++ b/tools/versioner/tests/preprocessor_merging/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
@@ -0,0 +1 @@
+foo
diff --git a/tools/versioner/tests/preprocessor_merging/run.sh b/tools/versioner/tests/preprocessor_merging/run.sh
new file mode 100644
index 0000000..1b0aae2
--- /dev/null
+++ b/tools/versioner/tests/preprocessor_merging/run.sh
@@ -0,0 +1,4 @@
+rm -rf out
+set -e
+versioner headers -i -o out
+diff -q -w -B out expected