1 files changed, 83 insertions, 0 deletions
diff --git a/test/tests.c b/test/tests.c
new file mode 100644
index 0000000000..68245d2df1
--- /dev/null
+++ b/test/tests.c
@@ -0,0 +1,83 @@
+#include "player/core.h"
+#include "tests.h"
+
+static const struct unittest *unittests[] = {
+    &test_chmap,
+    &test_gl_video,
+    &test_json,
+    &test_linked_list,
+    NULL
+};
+
+bool run_tests(struct MPContext *mpctx)
+{
+    char *sel = mpctx->opts->test_mode;
+    assert(sel && sel[0]);
+
+    if (strcmp(sel, "help") == 0) {
+        MP_INFO(mpctx, "Available tests:\n");
+        for (int n = 0; unittests[n]; n++)
+            MP_INFO(mpctx, "   %s\n", unittests[n]->name);
+        MP_INFO(mpctx, "   all-simple\n");
+        return true;
+    }
+
+    struct test_ctx ctx = {
+        .global = mpctx->global,
+        .log = mpctx->log,
+    };
+
+    int num_run = 0;
+
+    for (int n = 0; unittests[n]; n++) {
+        const struct unittest *t = unittests[n];
+
+        // Exactly 1 entrypoint please.
+        assert(MP_IS_POWER_OF_2(
+            (t->run        ? (1 << 1) : 0)));
+
+        bool run = false;
+        run |= strcmp(sel, "all-simple") == 0 && !t->is_complex;
+        run |= strcmp(sel, t->name);
+
+        if (run) {
+            if (t->run)
+                t->run(&ctx);
+            num_run++;
+        }
+    }
+
+    MP_INFO(mpctx, "%d unittests successfully run.\n", num_run);
+
+    return num_run > 0; // still error if none
+}
+
+#ifdef NDEBUG
+static_assert(false, "don't define NDEBUG for tests");
+#endif
+
+void assert_int_equal_impl(const char *file, int line, int64_t a, int64_t b)
+{
+    if (a != b) {
+        printf("%s:%d: %"PRId64" != %"PRId64"\n", file, line, a, b);
+        abort();
+    }
+}
+
+void assert_string_equal_impl(const char *file, int line,
+                              const char *a, const char *b)
+{
+    if (strcmp(a, b) != 0) {
+        printf("%s:%d: '%s' != '%s'\n", file, line, a, b);
+        abort();
+    }
+}
+
+void assert_float_equal_impl(const char *file, int line,
+                              double a, double b, double tolerance)
+{
+    if (fabs(a - b) > tolerance) {
+        printf("%s:%d: %f != %f\n", file, line, a, b);
+        abort();
+    }
+}