kunit: decrease macro layering for integer asserts
authorDaniel Latypov <dlatypov@google.com>
Tue, 18 Jan 2022 22:35:05 +0000 (14:35 -0800)
committerShuah Khan <skhan@linuxfoundation.org>
Tue, 25 Jan 2022 20:04:44 +0000 (13:04 -0700)
Introduce a KUNIT_BINARY_INT_ASSERTION for the likes of KUNIT_EXPECT_LT.
This is analagous to KUNIT_BINARY_STR_ASSERTION.

Note: this patch leaves the EQ/NE macros untouched since those share
some intermediate macros for the pointer-based macros.

The current macro chain looks like:
KUNIT_EXPECT_LT_MSG => KUNIT_BASE_LT_MSG_ASSERTION => KUNIT_BASE_BINARY_ASSERTION
KUNIT_EXPECT_GT_MSG => KUNIT_BASE_GT_MSG_ASSERTION => KUNIT_BASE_BINARY_ASSERTION
<ditto for LE, GE, and ASSERT variants>

After this change:
KUNIT_EXPECT_LT_MSG => KUNIT_BINARY_INT_ASSERTION => KUNIT_BASE_BINARY_ASSERTION
KUNIT_EXPECT_GT_MSG => KUNIT_BINARY_INT_ASSERTION => KUNIT_BASE_BINARY_ASSERTION

I.e. we've traded all the unique intermediary macros for a single shared
KUNIT_BINARY_INT_ASSERTION. The only difference is that users of
KUNIT_BINARY_INT_ASSERTION also need to pass the operation (==, <, etc.).

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
include/kunit/test.h

index d5dc1ef68bfe93980cd64d5403e1bd6492259859..48cf520b69ce6f23c1fe75e1bd188035d2cbbf5b 100644 (file)
@@ -920,77 +920,28 @@ do {                                                                             \
                                    fmt,                                       \
                                    ##__VA_ARGS__)
 
-#define KUNIT_BASE_LT_MSG_ASSERTION(test,                                     \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ...)                                       \
-       KUNIT_BASE_BINARY_ASSERTION(test,                                      \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left, <, right,                            \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BASE_LE_MSG_ASSERTION(test,                                     \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ...)                                       \
-       KUNIT_BASE_BINARY_ASSERTION(test,                                      \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left, <=, right,                           \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BASE_GT_MSG_ASSERTION(test,                                     \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
+#define KUNIT_BINARY_EQ_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
+       KUNIT_BASE_EQ_MSG_ASSERTION(test,                                      \
+                                   kunit_binary_assert,                       \
+                                   KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
                                    assert_type,                               \
                                    left,                                      \
                                    right,                                     \
                                    fmt,                                       \
-                                   ...)                                       \
-       KUNIT_BASE_BINARY_ASSERTION(test,                                      \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left, >, right,                            \
-                                   fmt,                                       \
                                    ##__VA_ARGS__)
 
-#define KUNIT_BASE_GE_MSG_ASSERTION(test,                                     \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
+#define KUNIT_BINARY_INT_ASSERTION(test,                                      \
+                                  assert_type,                                \
+                                  left,                                       \
+                                  op,                                         \
+                                  right,                                      \
+                                  fmt,                                        \
                                    ...)                                       \
        KUNIT_BASE_BINARY_ASSERTION(test,                                      \
-                                   assert_class,                              \
-                                   ASSERT_CLASS_INIT,                         \
-                                   assert_type,                               \
-                                   left, >=, right,                           \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_EQ_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-       KUNIT_BASE_EQ_MSG_ASSERTION(test,                                      \
                                    kunit_binary_assert,                       \
                                    KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
                                    assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
+                                   left, op, right,                           \
                                    fmt,                                       \
                                    ##__VA_ARGS__)
 
@@ -1034,46 +985,6 @@ do {                                                                             \
                                    fmt,                                       \
                                    ##__VA_ARGS__)
 
-#define KUNIT_BINARY_LT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-       KUNIT_BASE_LT_MSG_ASSERTION(test,                                      \
-                                   kunit_binary_assert,                       \
-                                   KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_LE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-       KUNIT_BASE_LE_MSG_ASSERTION(test,                                      \
-                                   kunit_binary_assert,                       \
-                                   KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_GT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-       KUNIT_BASE_GT_MSG_ASSERTION(test,                                      \
-                                   kunit_binary_assert,                       \
-                                   KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
-#define KUNIT_BINARY_GE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
-       KUNIT_BASE_GE_MSG_ASSERTION(test,                                      \
-                                   kunit_binary_assert,                       \
-                                   KUNIT_INIT_BINARY_ASSERT_STRUCT,           \
-                                   assert_type,                               \
-                                   left,                                      \
-                                   right,                                     \
-                                   fmt,                                       \
-                                   ##__VA_ARGS__)
-
 #define KUNIT_BINARY_STR_ASSERTION(test,                                      \
                                   assert_type,                                \
                                   left,                                       \
@@ -1259,12 +1170,11 @@ do {                                                                           \
        KUNIT_EXPECT_LT_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_LT_MSG_ASSERTION(test,                                    \
-                                     KUNIT_EXPECTATION,                       \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_EXPECTATION,                          \
+                                  left, <, right,                             \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right.
@@ -1281,12 +1191,11 @@ do {                                                                           \
        KUNIT_EXPECT_LE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_LE_MSG_ASSERTION(test,                                    \
-                                     KUNIT_EXPECTATION,                       \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_ASSERTION,                            \
+                                  left, <=, right,                            \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_GT() - An expectation that @left is greater than @right.
@@ -1303,12 +1212,11 @@ do {                                                                           \
        KUNIT_EXPECT_GT_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_GT_MSG_ASSERTION(test,                                    \
-                                     KUNIT_EXPECTATION,                       \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_EXPECTATION,                          \
+                                  left, >, right,                             \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right.
@@ -1325,12 +1233,11 @@ do {                                                                           \
        KUNIT_EXPECT_GE_MSG(test, left, right, NULL)
 
 #define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_GE_MSG_ASSERTION(test,                                    \
-                                     KUNIT_EXPECTATION,                       \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_EXPECTATION,                          \
+                                  left, >=, right,                            \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal.
@@ -1536,12 +1443,11 @@ do {                                                                           \
        KUNIT_ASSERT_LT_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_LT_MSG_ASSERTION(test,                                    \
-                                     KUNIT_ASSERTION,                         \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_EXPECTATION,                          \
+                                  left, <, right,                             \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 /**
  * KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right.
  * @test: The test context object.
@@ -1557,12 +1463,11 @@ do {                                                                           \
        KUNIT_ASSERT_LE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_LE_MSG_ASSERTION(test,                                    \
-                                     KUNIT_ASSERTION,                         \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_ASSERTION,                            \
+                                  left, <=, right,                            \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_GT() - An assertion that @left is greater than @right.
@@ -1579,12 +1484,11 @@ do {                                                                           \
        KUNIT_ASSERT_GT_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_GT_MSG_ASSERTION(test,                                    \
-                                     KUNIT_ASSERTION,                         \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_EXPECTATION,                          \
+                                  left, >, right,                             \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right.
@@ -1601,12 +1505,11 @@ do {                                                                           \
        KUNIT_ASSERT_GE_MSG(test, left, right, NULL)
 
 #define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...)                      \
-       KUNIT_BINARY_GE_MSG_ASSERTION(test,                                    \
-                                     KUNIT_ASSERTION,                         \
-                                     left,                                    \
-                                     right,                                   \
-                                     fmt,                                     \
-                                     ##__VA_ARGS__)
+       KUNIT_BINARY_INT_ASSERTION(test,                                       \
+                                  KUNIT_ASSERTION,                            \
+                                  left, >=, right,                            \
+                                  fmt,                                        \
+                                   ##__VA_ARGS__)
 
 /**
  * KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal.