[sw/ottf] Use replace duplicate code with existing macros.
This commit replaces OTTF static asserts that check the offset and size
of the `enable_concurrency` member of the test configuration struct with
existing OT macros.
Signed-off-by: Timothy Trippel <ttrippel@google.com>
diff --git a/sw/device/lib/base/macros.h b/sw/device/lib/base/macros.h
index 7d00e1a..67847d5 100644
--- a/sw/device/lib/base/macros.h
+++ b/sw/device/lib/base/macros.h
@@ -78,6 +78,17 @@
"Unexpected offset for " #type "." #member)
/**
+ * A macro that expands to an assertion for the size of a struct member.
+ *
+ * @param type A struct type.
+ * @param member A member of the struct.
+ * @param size Expected size of the type.
+ */
+#define OT_ASSERT_MEMBER_SIZE(type, member, size) \
+ static_assert(sizeof(((type){0}).member) == UINT32_C(size), \
+ "Unexpected size for " #type)
+
+/**
* A macro that expands to an assertion for the size of a type.
*
* @param type A type.
diff --git a/sw/device/lib/testing/test_framework/ottf.c b/sw/device/lib/testing/test_framework/ottf.c
index a5a8c10..c5bdc55 100644
--- a/sw/device/lib/testing/test_framework/ottf.c
+++ b/sw/device/lib/testing/test_framework/ottf.c
@@ -24,12 +24,8 @@
// Check layout of test configuration struct since OTTF ISR asm code requires a
// specific layout.
-static_assert(offsetof(test_config_t, enable_concurrency) == 0,
- "Expected enable_concurrency field to be at offset zero within "
- "test configuration struct.");
-static_assert(sizeof(((test_config_t){0}).enable_concurrency) == 1,
- "Expected enable_concurrency field in test configuration struct "
- "to be one byte.");
+OT_ASSERT_MEMBER_OFFSET(test_config_t, enable_concurrency, 0);
+OT_ASSERT_MEMBER_SIZE(test_config_t, enable_concurrency, 1);
// UART for communication with host.
static dif_uart_t uart0;
