Imported Upstream version 16.07-rc1

[deb_dpdk.git] / app / test / test.h

diff --git a/app/test/test.h b/app/test/test.h
index a2fba60..81828be 100644 (file)
--- a/app/test/test.h
+++ b/app/test/test.h
@@ -35,6 +35,7 @@
 #define _TEST_H_
 #include <stddef.h>
 #include <sys/queue.h>
+#include "rte_log.h"
 
 #define TEST_SUCCESS  (0)
 #define TEST_FAILED  (-1)
@@ -64,7 +65,7 @@
                }                                                        \
 } while (0)
 
-
+/* Compare two buffers (length in bytes) */
 #define TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, len,  msg, ...) do {       \
        if (memcmp(a, b, len)) {                                        \
                printf("TestCase %s() line %d failed: "              \
@@ -74,6 +75,61 @@
        }                                                        \
 } while (0)
 
+/* Compare two buffers with offset (length and offset in bytes) */
+#define TEST_ASSERT_BUFFERS_ARE_EQUAL_OFFSET(a, b, len, off, msg, ...) do { \
+       const uint8_t *_a_with_off = (const uint8_t *)a + off;              \
+       const uint8_t *_b_with_off = (const uint8_t *)b + off;              \
+       TEST_ASSERT_BUFFERS_ARE_EQUAL(_a_with_off, _b_with_off, len, msg);  \
+} while (0)
+
+/* Compare two buffers (length in bits) */
+#define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(a, b, len, msg, ...) do {    \
+       uint8_t _last_byte_a, _last_byte_b;                       \
+       uint8_t _last_byte_mask, _last_byte_bits;                  \
+       TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, (len >> 3), msg);     \
+       if (len % 8) {                                              \
+               _last_byte_bits = len % 8;                   \
+               _last_byte_mask = ~((1 << (8 - _last_byte_bits)) - 1); \
+               _last_byte_a = ((const uint8_t *)a)[len >> 3];            \
+               _last_byte_b = ((const uint8_t *)b)[len >> 3];            \
+               _last_byte_a &= _last_byte_mask;                     \
+               _last_byte_b &= _last_byte_mask;                    \
+               if (_last_byte_a != _last_byte_b) {                  \
+                       printf("TestCase %s() line %d failed: "              \
+                               msg "\n", __func__, __LINE__, ##__VA_ARGS__);\
+                       TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
+                       return TEST_FAILED;                                  \
+               }                                                        \
+       }                                                            \
+} while (0)
+
+/* Compare two buffers with offset (length and offset in bits) */
+#define TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT_OFFSET(a, b, len, off, msg, ...) do {        \
+       uint8_t _first_byte_a, _first_byte_b;                                 \
+       uint8_t _first_byte_mask, _first_byte_bits;                           \
+       uint32_t _len_without_first_byte = (off % 8) ?                       \
+                               len - (8 - (off % 8)) :                       \
+                               len;                                          \
+       uint32_t _off_in_bytes = (off % 8) ? (off >> 3) + 1 : (off >> 3);     \
+       const uint8_t *_a_with_off = (const uint8_t *)a + _off_in_bytes;      \
+       const uint8_t *_b_with_off = (const uint8_t *)b + _off_in_bytes;      \
+       TEST_ASSERT_BUFFERS_ARE_EQUAL_BIT(_a_with_off, _b_with_off,           \
+                               _len_without_first_byte, msg);                \
+       if (off % 8) {                                                        \
+               _first_byte_bits = 8 - (off % 8);                             \
+               _first_byte_mask = (1 << _first_byte_bits) - 1;               \
+               _first_byte_a = *(_a_with_off - 1);                           \
+               _first_byte_b = *(_b_with_off - 1);                           \
+               _first_byte_a &= _first_byte_mask;                            \
+               _first_byte_b &= _first_byte_mask;                            \
+               if (_first_byte_a != _first_byte_b) {                         \
+                       printf("TestCase %s() line %d failed: "               \
+                               msg "\n", __func__, __LINE__, ##__VA_ARGS__); \
+                       TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);     \
+                       return TEST_FAILED;                                   \
+               }                                                             \
+       }                                                                     \
+} while (0)
 
 #define TEST_ASSERT_NOT_EQUAL(a, b, msg, ...) do {               \
                if (!(a != b)) {                                         \
@@ -150,6 +206,12 @@ struct unit_test_case {
 
 #define TEST_CASES_END() { NULL, NULL, NULL, NULL, NULL, 0 }
 
+#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
+#define TEST_HEXDUMP(file, title, buf, len) rte_hexdump(file, title, buf, len)
+#else
+#define TEST_HEXDUMP(file, title, buf, len) do {} while (0)
+#endif
+
 struct unit_test_suite {
        const char *suite_name;
        int (*setup)(void);