6 files changed, 45 insertions, 0 deletions
diff --git a/tests/apis/namespace/includes/src/bar.cpp b/tests/apis/namespace/includes/src/bar.cpp
new file mode 100644
index 000000000..2c00cc6b6
--- /dev/null
+++ b/tests/apis/namespace/includes/src/bar.cpp
@@ -0,0 +1,5 @@
+#include "bar.h"
+
+int sub(int a, int b) {
+    return a - b;
+}
diff --git a/tests/apis/namespace/includes/src/bar.h b/tests/apis/namespace/includes/src/bar.h
new file mode 100644
index 000000000..47d8a7251
--- /dev/null
+++ b/tests/apis/namespace/includes/src/bar.h
@@ -0,0 +1,9 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int sub(int a, int b);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/tests/apis/namespace/includes/src/foo.cpp b/tests/apis/namespace/includes/src/foo.cpp
new file mode 100644
index 000000000..1a1fb3425
--- /dev/null
+++ b/tests/apis/namespace/includes/src/foo.cpp
@@ -0,0 +1,5 @@
+#include "foo.h"
+
+int add(int a, int b) {
+    return a + b;
+}
diff --git a/tests/apis/namespace/includes/src/foo.h b/tests/apis/namespace/includes/src/foo.h
new file mode 100644
index 000000000..d2506bca9
--- /dev/null
+++ b/tests/apis/namespace/includes/src/foo.h
@@ -0,0 +1,9 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int add(int a, int b);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/tests/apis/namespace/includes/src/main.cpp b/tests/apis/namespace/includes/src/main.cpp
new file mode 100644
index 000000000..4cf7b5e62
--- /dev/null
+++ b/tests/apis/namespace/includes/src/main.cpp
@@ -0,0 +1,9 @@
+#include "foo.h"
+#include "bar.h"
+#include <iostream>
+
+int main(int argc, char** argv) {
+    std::cout << "add(1, 2) = " << add(1, 2) << std::endl;
+    std::cout << "sub(2, 1) = " << sub(2, 1) << std::endl;
+    return 0;
+}
diff --git a/tests/apis/namespace/includes/src/xmake.lua b/tests/apis/namespace/includes/src/xmake.lua
new file mode 100644
index 000000000..1d93e5a9a
--- /dev/null
+++ b/tests/apis/namespace/includes/src/xmake.lua
@@ -0,0 +1,8 @@
+namespace("ns2", function ()
+    add_defines("NS2_ROOT")
+    target("bar")
+        set_kind("static")
+        add_files("bar.cpp")
+        add_defines("BAR")
+end)
+