1 files changed, 167 insertions, 0 deletions
diff --git a/src/rt/rust_test_helpers.cpp b/src/rt/rust_test_helpers.cpp
new file mode 100644
index 00000000000..64966bd3454
--- /dev/null
+++ b/src/rt/rust_test_helpers.cpp
@@ -0,0 +1,167 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Helper functions used only in tests
+
+#include "rust_sched_loop.h"
+#include "rust_task.h"
+#include "rust_util.h"
+#include "rust_scheduler.h"
+#include "sync/timer.h"
+#include "sync/rust_thread.h"
+#include "rust_abi.h"
+
+// These functions are used in the unit tests for C ABI calls.
+
+extern "C" CDECL uint32_t
+rust_dbg_extern_identity_u32(uint32_t u) {
+    return u;
+}
+
+extern "C" CDECL uint64_t
+rust_dbg_extern_identity_u64(uint64_t u) {
+    return u;
+}
+
+extern "C" CDECL double
+rust_dbg_extern_identity_double(double u) {
+    return u;
+}
+
+extern "C" CDECL char
+rust_dbg_extern_identity_u8(char u) {
+    return u;
+}
+
+extern "C" CDECL lock_and_signal *
+rust_dbg_lock_create() {
+    return new lock_and_signal();
+}
+
+extern "C" CDECL void
+rust_dbg_lock_destroy(lock_and_signal *lock) {
+    assert(lock);
+    delete lock;
+}
+
+extern "C" CDECL void
+rust_dbg_lock_lock(lock_and_signal *lock) {
+    assert(lock);
+    lock->lock();
+}
+
+extern "C" CDECL void
+rust_dbg_lock_unlock(lock_and_signal *lock) {
+    assert(lock);
+    lock->unlock();
+}
+
+extern "C" CDECL void
+rust_dbg_lock_wait(lock_and_signal *lock) {
+    assert(lock);
+    lock->wait();
+}
+
+extern "C" CDECL void
+rust_dbg_lock_signal(lock_and_signal *lock) {
+    assert(lock);
+    lock->signal();
+}
+
+typedef void *(*dbg_callback)(void*);
+
+extern "C" CDECL void *
+rust_dbg_call(dbg_callback cb, void *data) {
+    return cb(data);
+}
+
+extern "C" CDECL void rust_dbg_do_nothing() { }
+
+struct TwoU8s {
+    uint8_t one;
+    uint8_t two;
+};
+
+extern "C" CDECL TwoU8s
+rust_dbg_extern_return_TwoU8s() {
+    struct TwoU8s s;
+    s.one = 10;
+    s.two = 20;
+    return s;
+}
+
+extern "C" CDECL TwoU8s
+rust_dbg_extern_identity_TwoU8s(TwoU8s u) {
+    return u;
+}
+
+struct TwoU16s {
+    uint16_t one;
+    uint16_t two;
+};
+
+extern "C" CDECL TwoU16s
+rust_dbg_extern_return_TwoU16s() {
+    struct TwoU16s s;
+    s.one = 10;
+    s.two = 20;
+    return s;
+}
+
+extern "C" CDECL TwoU16s
+rust_dbg_extern_identity_TwoU16s(TwoU16s u) {
+    return u;
+}
+
+struct TwoU32s {
+    uint32_t one;
+    uint32_t two;
+};
+
+extern "C" CDECL TwoU32s
+rust_dbg_extern_return_TwoU32s() {
+    struct TwoU32s s;
+    s.one = 10;
+    s.two = 20;
+    return s;
+}
+
+extern "C" CDECL TwoU32s
+rust_dbg_extern_identity_TwoU32s(TwoU32s u) {
+    return u;
+}
+
+struct TwoU64s {
+    uint64_t one;
+    uint64_t two;
+};
+
+extern "C" CDECL TwoU64s
+rust_dbg_extern_return_TwoU64s() {
+    struct TwoU64s s;
+    s.one = 10;
+    s.two = 20;
+    return s;
+}
+
+extern "C" CDECL TwoU64s
+rust_dbg_extern_identity_TwoU64s(TwoU64s u) {
+    return u;
+}
+
+struct TwoDoubles {
+    double one;
+    double two;
+};
+
+extern "C" CDECL TwoDoubles
+rust_dbg_extern_identity_TwoDoubles(TwoDoubles u) {
+    return u;
+}