[Intel-gfx] [PATCH i-g-t] lib: Add 64-bit version of igt_assert_cmp

[Michel Thierry]

igt_assert_cmp64 and its derivatives:
- igt_assert_eq64
- igt_assert_neq64
- igt_assert_lte64
- igt_assert_lt64

Signed-off-by: Michel Thierry <michel.thierry at intel.com>
---
 lib/igt_core.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 63 insertions(+), 6 deletions(-)

diff --git a/lib/igt_core.h b/lib/igt_core.h
index 2b2b6e9..dd39521 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -333,6 +333,7 @@ void igt_exit(void) __attribute__((noreturn));
  * Fails (sub-)test if the condition is not met
  *
  * Should be used everywhere where a test compares two integer values.
+ * For 64-bit values use igt_assert_cmp64().
  *
  * Like igt_assert(), but displays the values being compared on failure instead
  * of simply printing the stringified expression.
@@ -365,6 +366,24 @@ void igt_exit(void) __attribute__((noreturn));
 	} while (0)
 
 /**
+ * igt_assert_cmp64:
+ * @n1: first value
+ * @cmp: compare operator
+ * @ncmp: negated version of @cmp
+ * @n2: second value
+ *
+ * Like igt_assert_cmpint(), but for long longs;
+ */
+#define igt_assert_cmp64(n1, cmp, ncmp, n2) \
+	do { \
+		long long __n1 = (n1), __n2 = (n2); \
+		if (__n1 cmp __n2) ; else \
+		__igt_fail_assert(IGT_LOG_DOMAIN, __FILE__, __LINE__, __func__, \
+				  #n1 " " #cmp " " #n2, \
+				  "error: %#llx " #ncmp " %#llx\n", __n1, __n2); \
+	} while (0)
+
+/**
  * igt_assert_cmpdouble:
  * @n1: first value
  * @cmp: compare operator
@@ -387,8 +406,8 @@ void igt_exit(void) __attribute__((noreturn));
  * @n1: first integer
  * @n2: second integer
  *
- * Fails (sub-)test if the two integers are not equal. Beware that for now this
- * only works on integers.
+ * Fails (sub-)test if the two integers are not equal. Beware that this only
+ * works on integers. For 64-bit values, use igt_assert_eq64().
  *
  * Like igt_assert(), but displays the values being compared on failure instead
  * of simply printing the stringified expression.
@@ -405,6 +424,15 @@ void igt_exit(void) __attribute__((noreturn));
 #define igt_assert_eq_u32(n1, n2) igt_assert_cmpuint(n1, ==, !=, n2)
 
 /**
+ * igt_assert_eq64:
+ * @n1: first value
+ * @n2: second value
+ *
+ * Like igt_assert_eq(), but for long long.
+ */
+#define igt_assert_eq64(n1, n2) igt_assert_cmp64(n1, ==, !=, n2)
+
+/**
  * igt_assert_eq_double:
  * @n1: first double
  * @n2: second double
@@ -418,8 +446,8 @@ void igt_exit(void) __attribute__((noreturn));
  * @n1: first integer
  * @n2: second integer
  *
- * Fails (sub-)test if the two integers are equal. Beware that for now this
- * only works on integers.
+ * Fails (sub-)test if the two integers are equal. Beware that this only works
+ * on integers. For 64-bit values, use igt_assert_neq64().
  *
  * Like igt_assert(), but displays the values being compared on failure instead
  * of simply printing the stringified expression.
@@ -427,12 +455,22 @@ void igt_exit(void) __attribute__((noreturn));
 #define igt_assert_neq(n1, n2) igt_assert_cmpint(n1, !=, ==, n2)
 
 /**
+ * igt_assert_neq64:
+ * @n1: first value
+ * @n2: second value
+ *
+ * Like igt_assert_neq(), but for long long.
+ */
+#define igt_assert_neq64(n1, n2) igt_assert_cmp64(n1, !=, ==, n2)
+
+/**
  * igt_assert_lte:
  * @n1: first integer
  * @n2: second integer
  *
  * Fails (sub-)test if the second integers is greater than the first.
- * Beware that for now this only works on integers.
+ * Beware that this only works on integers, for 64-bit values, use
+ * igt_assert_lte64().
  *
  * Like igt_assert(), but displays the values being compared on failure instead
  * of simply printing the stringified expression.
@@ -440,12 +478,22 @@ void igt_exit(void) __attribute__((noreturn));
 #define igt_assert_lte(n1, n2) igt_assert_cmpint(n1, <=, >, n2)
 
 /**
+ * igt_assert_lte64:
+ * @n1: first value
+ * @n2: second value
+ *
+ * Like igt_assert_lte(), but for long long.
+ */
+#define igt_assert_lte64(n1, n2) igt_assert_cmp64(n1, <=, >, n2)
+
+/**
  * igt_assert_lt:
  * @n1: first integer
  * @n2: second integer
  *
  * Fails (sub-)test if the second integers is strictly smaller than the first.
- * Beware that for now this only works on integers.
+ * Beware that this only works on integers. For 64-bit values, use
+ * igt_assert_lt64().
  *
  * Like igt_assert(), but displays the values being compared on failure instead
  * of simply printing the stringified expression.
@@ -453,6 +501,15 @@ void igt_exit(void) __attribute__((noreturn));
 #define igt_assert_lt(n1, n2) igt_assert_cmpint(n1, <, >=, n2)
 
 /**
+ * igt_assert_lt64:
+ * @n1: first value
+ * @n2: second value
+ *
+ * Like igt_assert_lt(), but for long long.
+ */
+#define igt_assert_lt64(n1, n2) igt_assert_cmp64(n1, <, >=, n2)
+
+/**
  * igt_require:
  * @expr: condition to test
  *
-- 
2.4.5