Basics of test case framework

tests/include/testcase.h

@@ -0,0 +1,40 @@
+#ifndef _TESTCASE_H
+#define _TESTCASE_H
+#include <stdbool.h>
+#include <stdio.h>
+#include "esp/uart.h"
+
+/* Types of test, defined by hardware requirements */
+typedef enum {
+    SOLO,        /* Test require "ESP A" only, no other connections */
+    DUAL,        /* Test requires "ESP A" and "ESP "B", basic interconnections between them */
+    EYORE_TEST,  /* Test requires an eyore-test board with onboard STM32F0 */
+} testcase_type_t;
+
+typedef bool (testcase_fn_t)(void);
+
+typedef struct {
+    char *name;
+    testcase_type_t type;
+    testcase_fn_t *a_fn;
+    testcase_fn_t *b_fn;
+} testcase_t;
+
+
+/* Register a test case using these macros. Use DEFINE_SOLO_TESTCASE for single-MCU tests,
+   and DEFINE_TESTCASE for all other test types.
+ */
+#define DEFINE_SOLO_TESTCASE(NAME)                                            \
+    static testcase_fn_t a_##NAME;                                          \
+    const __attribute__((section(".testcases.text"))) __attribute__((used)) \
+    testcase_t testcase_##NAME = { .name = #NAME, .type = SOLO, .a_fn = a_##NAME };
+
+
+#define DEFINE_TESTCASE(NAME, TYPE)                                            \
+    static testcase_fn_t a_##NAME;                                          \
+    static testcase_fn_t b_##NAME;                                          \
+    const __attribute__((section(".testcases.text"))) __attribute__((used)) \
+    testcase_t testcase_##NAME = { .name = #NAME, .type = TYPE, .a_fn = a_##NAME, .b_fn = b_##NAME };
+
+
+#endif