5 files changed, 38 insertions, 0 deletions
diff --git a/src/seastar/cmake/code_tests/Concepts_test.cc b/src/seastar/cmake/code_tests/Concepts_test.cc
new file mode 100644
index 00000000..4644393a
--- /dev/null
+++ b/src/seastar/cmake/code_tests/Concepts_test.cc
@@ -0,0 +1,3 @@
+#if __cpp_concepts == 201507
+int main() { return 0; }
+#endif
diff --git a/src/seastar/cmake/code_tests/LinuxMembarrier_test.cc b/src/seastar/cmake/code_tests/LinuxMembarrier_test.cc
new file mode 100644
index 00000000..7cb1fdfb
--- /dev/null
+++ b/src/seastar/cmake/code_tests/LinuxMembarrier_test.cc
@@ -0,0 +1,8 @@
+extern "C" {
+#include <linux/membarrier.h>
+}
+
+int main() {
+    int x = MEMBARRIER_CMD_PRIVATE_EXPEDITED | MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED;
+    (void)x;
+}
diff --git a/src/seastar/cmake/code_tests/Sanitizers_fiber_test.cc b/src/seastar/cmake/code_tests/Sanitizers_fiber_test.cc
new file mode 100644
index 00000000..9df531f2
--- /dev/null
+++ b/src/seastar/cmake/code_tests/Sanitizers_fiber_test.cc
@@ -0,0 +1,11 @@
+#include <cstddef>
+
+extern "C" {
+    void __sanitizer_start_switch_fiber(void**, const void*, size_t);
+    void __sanitizer_finish_switch_fiber(void*, const void**, size_t*);
+}
+
+int main() {
+    __sanitizer_start_switch_fiber(nullptr, nullptr, 0);
+    __sanitizer_finish_switch_fiber(nullptr, nullptr, nullptr);
+}
diff --git a/src/seastar/cmake/code_tests/StdFilesystem_test.cc b/src/seastar/cmake/code_tests/StdFilesystem_test.cc
new file mode 100644
index 00000000..267de3b7
--- /dev/null
+++ b/src/seastar/cmake/code_tests/StdFilesystem_test.cc
@@ -0,0 +1,6 @@
+#include <experimental/filesystem>
+
+int main() {
+    std::experimental::filesystem::path path("/root");
+    (void)path;
+}
diff --git a/src/seastar/cmake/code_tests/rt_test.cc b/src/seastar/cmake/code_tests/rt_test.cc
new file mode 100644
index 00000000..c0bf83e3
--- /dev/null
+++ b/src/seastar/cmake/code_tests/rt_test.cc
@@ -0,0 +1,10 @@
+extern "C" {
+#include <signal.h>
+#include <time.h>
+}
+
+int main() {
+    timer_t td;
+    struct sigevent sev;
+    timer_create(CLOCK_MONOTONIC, &sev, &td);
+}