Started work on a framework for writing runtime tests, added some simple test cases.

src/Makefile

@@ -269,7 +269,9 @@ RUNTIME_CS := rt/sync/timer.cpp \
               rt/isaac/randport.cpp \
               rt/rust_srv.cpp \
               rt/rust_kernel.cpp \
-              rt/memory_region.cpp
+              rt/memory_region.cpp \
+              rt/test/rust_test_harness.cpp \
+              rt/test/rust_test_util.cpp
 
 RUNTIME_HDR := rt/globals.h \
                rt/rust.h \
@@ -294,7 +296,9 @@ RUNTIME_HDR := rt/globals.h \
                rt/rust_srv.h \
                rt/rust_kernel.h \
                rt/memory_region.h \
-               rt/memory.h
+               rt/memory.h \
+               rt/test/rust_test_harness.h \
+               rt/test/rust_test_util.h
 
 RUNTIME_INCS := -Irt/isaac -Irt/uthash
 RUNTIME_OBJS := $(RUNTIME_CS:.cpp=$(CFG_OBJ_SUFFIX))

src/rt/test/rust_test_harness.cpp

@@ -0,0 +1,37 @@
+#include "../rust_internal.h"
+
+bool
+rust_test::run() {
+    return false;
+}
+
+const char *
+rust_test::name() {
+    return "untitled";
+}
+
+rust_test_suite::rust_test_suite() {
+    tests.append(new rust_array_list_test());
+    tests.append(new rust_synchronized_indexed_list_test());
+}
+
+rust_test_suite::~rust_test_suite() {
+
+}
+
+bool
+rust_test_suite::run() {
+    bool pass = true;
+    for (size_t i = 0; i < tests.size(); i++) {
+        rust_test *test = tests[i];
+        printf("test: %s running ... \n", test->name());
+        if (tests[i]->run() == false) {
+            printf("test: %s FAILED\n", test->name());
+            pass = false;
+        } else {
+            printf("test: %s PASSED\n", test->name());
+        }
+    }
+    return pass;
+}
+

src/rt/test/rust_test_harness.h

@@ -0,0 +1,22 @@
+#ifndef RUST_TEST_HARNESS_H
+#define RUST_TEST_HARNESS_H
+
+#define CHECK(x) if ((x) == false)                               \
+    { printf("condition: %s failed at file: %s, line: %d\n", #x, \
+             __FILE__, __LINE__ ); return false; }
+
+class rust_test {
+public:
+    virtual bool run();
+    virtual const char *name();
+};
+
+class rust_test_suite : public rust_test {
+public:
+    array_list<rust_test*> tests;
+    rust_test_suite();
+    virtual ~rust_test_suite();
+    bool run();
+};
+
+#endif /* RUST_TEST_HARNESS_H */

src/rt/test/rust_test_util.cpp

@@ -0,0 +1,78 @@
+#include "../rust_internal.h"
+
+#define COUNT 1000
+#define LARGE_COUNT 100000
+#define THREADS 10
+
+bool
+rust_array_list_test::run() {
+    array_list<int> list;
+
+    for (int i = 0; i < COUNT; i++) {
+        list.append(i);
+    }
+
+    for (int i = 0; i < COUNT; i++) {
+        CHECK (list[i] == i);
+    }
+
+    for (int i = 0; i < COUNT; i++) {
+        CHECK (list.index_of(i) == i);
+    }
+
+    for (int i = 0; i < COUNT; i++) {
+        CHECK (list.replace(i, -i));
+        CHECK (list.replace(-i, i));
+        CHECK (list.index_of(i) == i);
+    }
+
+    for (int i = COUNT - 1; i >= 0; i--) {
+        CHECK (list.pop(NULL));
+    }
+
+    return true;
+}
+
+bool
+rust_synchronized_indexed_list_test::run() {
+    array_list<worker*> workers;
+
+    for (int i = 0; i < THREADS; i++) {
+        worker *worker =
+            new rust_synchronized_indexed_list_test::worker(this);
+        workers.append(worker);
+    }
+
+    for (uint32_t i = 0; i < workers.size(); i++) {
+        workers[i]->start();
+    }
+
+    while(workers.is_empty() == false) {
+        worker *worker;
+        workers.pop(&worker);
+        worker->join();
+        delete worker;
+    }
+
+    long long expected_items = LARGE_COUNT * THREADS;
+
+    CHECK(list.length() == expected_items);
+
+    long long sum = 0;
+    for (size_t i = 0; i < list.length(); i++) {
+        sum += list[i]->value;
+    }
+
+    long long expected_sum = LARGE_COUNT;
+    expected_sum = expected_sum * (expected_sum - 1) / 2 * THREADS;
+    CHECK (sum == expected_sum);
+    return true;
+}
+
+void
+rust_synchronized_indexed_list_test::worker::run() {
+    for (int i = 0; i < LARGE_COUNT; i++) {
+        parent->list.append(new indexed_list_element<int>(i));
+    }
+    return;
+}

src/rt/test/rust_test_util.h

@@ -0,0 +1,43 @@
+#ifndef RUST_TEST_UTIL_H
+#define RUST_TEST_UTIL_H
+
+class rust_test_util : public rust_test {
+public:
+
+};
+
+class rust_array_list_test : public rust_test {
+public:
+    bool run();
+    const char *name() {
+        return "rust_array_list_test";
+    }
+};
+
+
+class rust_synchronized_indexed_list_test : public rust_test {
+public:
+    rust_srv srv;
+    memory_region region;
+    synchronized_indexed_list<indexed_list_element<int> > list;
+
+    rust_synchronized_indexed_list_test() :
+        region(&srv, false), list(&region) {
+        // Nop.
+    }
+
+    class worker : public rust_thread {
+    public:
+        rust_synchronized_indexed_list_test *parent;
+        worker(rust_synchronized_indexed_list_test *parent) : parent(parent) {
+            // Nop.
+        }
+        void run();
+    };
+    bool run();
+    const char *name() {
+        return "rust_synchronized_indexed_list_test";
+    }
+};
+
+#endif /* RUST_TEST_UTIL_H */