diff --git a/tools/versioner/tests/multiple_definition/expected_fail b/tools/versioner/tests/multiple_definition/expected_fail
new file mode 100644
index 0000000..6c531bd
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition/expected_fail
@@ -0,0 +1,7 @@
+versioner: conflicting inline definitions:
+  declarations visible in: arm-9 [fob = 32], arm-9 [fob = 64], arm-12 [fob = 32], arm-12 [fob = 64]
+    static definition @ headers/foo.h:1:1
+      no availability
+    static definition @ headers/bar.h:1:1
+      no availability
+versioner: sanity check failed
diff --git a/tools/versioner/tests/multiple_definition/headers/bar.h b/tools/versioner/tests/multiple_definition/headers/bar.h
new file mode 100644
index 0000000..a9d0197
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition/headers/bar.h
@@ -0,0 +1,3 @@
+static int foo() {
+  return 0;
+}
diff --git a/tools/versioner/tests/multiple_definition/headers/foo.h b/tools/versioner/tests/multiple_definition/headers/foo.h
new file mode 100644
index 0000000..a9d0197
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition/headers/foo.h
@@ -0,0 +1,3 @@
+static int foo() {
+  return 0;
+}
diff --git a/tools/versioner/tests/multiple_definition/platforms/android-9/arch-arm/symbols/libc.so.functions.txt b/tools/versioner/tests/multiple_definition/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
new file mode 100644
index 0000000..257cc56
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
@@ -0,0 +1 @@
+foo
diff --git a/tools/versioner/tests/multiple_definition/run.sh b/tools/versioner/tests/multiple_definition/run.sh
new file mode 100644
index 0000000..e4abbe7
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition/run.sh
@@ -0,0 +1 @@
+versioner headers -p platforms -r arm -a 9 -a 12 -i
diff --git a/tools/versioner/tests/multiple_definition_ok/headers/bar.h b/tools/versioner/tests/multiple_definition_ok/headers/bar.h
new file mode 100644
index 0000000..c3c87bb
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition_ok/headers/bar.h
@@ -0,0 +1,5 @@
+#if __ANDROID_API__ == 12
+static int foo() {
+  return 0;
+}
+#endif
diff --git a/tools/versioner/tests/multiple_definition_ok/headers/foo.h b/tools/versioner/tests/multiple_definition_ok/headers/foo.h
new file mode 100644
index 0000000..9da9b2a
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition_ok/headers/foo.h
@@ -0,0 +1,5 @@
+#if __ANDROID_API__ == 9
+static int foo() {
+  return 0;
+}
+#endif
diff --git a/tools/versioner/tests/multiple_definition_ok/platforms/android-9/arch-arm/symbols/libc.so.functions.txt b/tools/versioner/tests/multiple_definition_ok/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
new file mode 100644
index 0000000..257cc56
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition_ok/platforms/android-9/arch-arm/symbols/libc.so.functions.txt
@@ -0,0 +1 @@
+foo
diff --git a/tools/versioner/tests/multiple_definition_ok/run.sh b/tools/versioner/tests/multiple_definition_ok/run.sh
new file mode 100644
index 0000000..e4abbe7
--- /dev/null
+++ b/tools/versioner/tests/multiple_definition_ok/run.sh
@@ -0,0 +1 @@
+versioner headers -p platforms -r arm -a 9 -a 12 -i