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-rw-r--r--include/kunit/assert.h25
-rw-r--r--include/kunit/test.h12
-rw-r--r--lib/kunit/assert.c9
-rw-r--r--lib/kunit/test.c15
4 files changed, 42 insertions, 19 deletions
diff --git a/include/kunit/assert.h b/include/kunit/assert.h
index f568166ef034..0da1bbdd1ee8 100644
--- a/include/kunit/assert.h
+++ b/include/kunit/assert.h
@@ -29,10 +29,20 @@ enum kunit_assert_type {
};
/**
+ * struct kunit_loc - Identifies the source location of a line of code.
+ * @line: the line number in the file.
+ * @file: the file name.
+ */
+struct kunit_loc {
+ int line;
+ const char *file;
+};
+
+#define KUNIT_CURRENT_LOC { .file = __FILE__, .line = __LINE__ }
+
+/**
* struct kunit_assert - Data for printing a failed assertion or expectation.
* @type: the type (either an expectation or an assertion) of this kunit_assert.
- * @line: the source code line number that the expectation/assertion is at.
- * @file: the file path of the source file that the expectation/assertion is in.
* @message: an optional message to provide additional context.
* @format: a function which formats the data in this kunit_assert to a string.
*
@@ -40,9 +50,9 @@ enum kunit_assert_type {
* format a string to a user reporting the failure.
*/
struct kunit_assert {
+ // TODO(dlatypov@google.com): delete this unused field when we've
+ // updated all the related KUNIT_INIT_ASSERT* macros.
enum kunit_assert_type type;
- int line;
- const char *file;
struct va_format message;
void (*format)(const struct kunit_assert *assert,
struct string_stream *stream);
@@ -65,14 +75,13 @@ struct kunit_assert {
*/
#define KUNIT_INIT_ASSERT_STRUCT(assert_type, fmt) { \
.type = assert_type, \
- .file = __FILE__, \
- .line = __LINE__, \
.message = KUNIT_INIT_VA_FMT_NULL, \
.format = fmt \
}
-void kunit_base_assert_format(const struct kunit_assert *assert,
- struct string_stream *stream);
+void kunit_assert_prologue(const struct kunit_loc *loc,
+ enum kunit_assert_type type,
+ struct string_stream *stream);
void kunit_assert_print_msg(const struct kunit_assert *assert,
struct string_stream *stream);
diff --git a/include/kunit/test.h b/include/kunit/test.h
index 25ea3bce6663..7b752175e614 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -772,13 +772,18 @@ void __printf(2, 3) kunit_log_append(char *log, const char *fmt, ...);
#define KUNIT_SUCCEED(test) do {} while (0)
void kunit_do_failed_assertion(struct kunit *test,
+ const struct kunit_loc *loc,
+ enum kunit_assert_type type,
struct kunit_assert *assert,
const char *fmt, ...);
-#define KUNIT_ASSERTION(test, pass, assert_class, INITIALIZER, fmt, ...) do { \
+#define KUNIT_ASSERTION(test, assert_type, pass, assert_class, INITIALIZER, fmt, ...) do { \
if (unlikely(!(pass))) { \
+ static const struct kunit_loc loc = KUNIT_CURRENT_LOC; \
struct assert_class __assertion = INITIALIZER; \
kunit_do_failed_assertion(test, \
+ &loc, \
+ assert_type, \
&__assertion.assert, \
fmt, \
##__VA_ARGS__); \
@@ -788,6 +793,7 @@ void kunit_do_failed_assertion(struct kunit *test,
#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \
KUNIT_ASSERTION(test, \
+ assert_type, \
false, \
kunit_fail_assert, \
KUNIT_INIT_FAIL_ASSERT_STRUCT(assert_type), \
@@ -818,6 +824,7 @@ void kunit_do_failed_assertion(struct kunit *test,
fmt, \
...) \
KUNIT_ASSERTION(test, \
+ assert_type, \
!!(condition) == !!expected_true, \
kunit_unary_assert, \
KUNIT_INIT_UNARY_ASSERT_STRUCT(assert_type, \
@@ -876,6 +883,7 @@ do { \
typeof(right) __right = (right); \
\
KUNIT_ASSERTION(test, \
+ assert_type, \
__left op __right, \
assert_class, \
ASSERT_CLASS_INIT(assert_type, \
@@ -1230,6 +1238,7 @@ do { \
const char *__right = (right); \
\
KUNIT_ASSERTION(test, \
+ assert_type, \
strcmp(__left, __right) op 0, \
kunit_binary_str_assert, \
KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(assert_type, \
@@ -1289,6 +1298,7 @@ do { \
typeof(ptr) __ptr = (ptr); \
\
KUNIT_ASSERTION(test, \
+ assert_type, \
!IS_ERR_OR_NULL(__ptr), \
kunit_ptr_not_err_assert, \
KUNIT_INIT_PTR_NOT_ERR_STRUCT(assert_type, \
diff --git a/lib/kunit/assert.c b/lib/kunit/assert.c
index 4d9a1295efc7..9f4492a8e24e 100644
--- a/lib/kunit/assert.c
+++ b/lib/kunit/assert.c
@@ -10,12 +10,13 @@
#include "string-stream.h"
-void kunit_base_assert_format(const struct kunit_assert *assert,
+void kunit_assert_prologue(const struct kunit_loc *loc,
+ enum kunit_assert_type type,
struct string_stream *stream)
{
const char *expect_or_assert = NULL;
- switch (assert->type) {
+ switch (type) {
case KUNIT_EXPECTATION:
expect_or_assert = "EXPECTATION";
break;
@@ -25,9 +26,9 @@ void kunit_base_assert_format(const struct kunit_assert *assert,
}
string_stream_add(stream, "%s FAILED at %s:%d\n",
- expect_or_assert, assert->file, assert->line);
+ expect_or_assert, loc->file, loc->line);
}
-EXPORT_SYMBOL_GPL(kunit_base_assert_format);
+EXPORT_SYMBOL_GPL(kunit_assert_prologue);
void kunit_assert_print_msg(const struct kunit_assert *assert,
struct string_stream *stream)
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 345a9dd88c27..7dec3248562f 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -240,7 +240,8 @@ static void kunit_print_string_stream(struct kunit *test,
}
}
-static void kunit_fail(struct kunit *test, struct kunit_assert *assert)
+static void kunit_fail(struct kunit *test, const struct kunit_loc *loc,
+ enum kunit_assert_type type, struct kunit_assert *assert)
{
struct string_stream *stream;
@@ -250,12 +251,12 @@ static void kunit_fail(struct kunit *test, struct kunit_assert *assert)
if (!stream) {
WARN(true,
"Could not allocate stream to print failed assertion in %s:%d\n",
- assert->file,
- assert->line);
+ loc->file,
+ loc->line);
return;
}
- kunit_base_assert_format(assert, stream);
+ kunit_assert_prologue(loc, type, stream);
assert->format(assert, stream);
kunit_print_string_stream(test, stream);
@@ -277,6 +278,8 @@ static void __noreturn kunit_abort(struct kunit *test)
}
void kunit_do_failed_assertion(struct kunit *test,
+ const struct kunit_loc *loc,
+ enum kunit_assert_type type,
struct kunit_assert *assert,
const char *fmt, ...)
{
@@ -286,11 +289,11 @@ void kunit_do_failed_assertion(struct kunit *test,
assert->message.fmt = fmt;
assert->message.va = &args;
- kunit_fail(test, assert);
+ kunit_fail(test, loc, type, assert);
va_end(args);
- if (assert->type == KUNIT_ASSERTION)
+ if (type == KUNIT_ASSERTION)
kunit_abort(test);
}
EXPORT_SYMBOL_GPL(kunit_do_failed_assertion);