[PATCH 30/30] tools/testing/vma: output compared expression on ASSERT_[EQ, NE]()
Lorenzo Stoakes <[email protected]> Mon, 29 Jun 2026 13:23:41 +0100
| Newsgroups | org.kernel.vger.linux-sgx,dev.linux.lists.damon,dev.linux.lists.iommu,dev.linux.lists.nvdimm,org.freedesktop.lists.dri-devel,org.kernel.vger.kvm,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-tegra,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm |
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| Message-ID | <432444fa4c12ae1c4047550e2b205d3e9bab458f.1782735110.git.ljs@kernel.org> |
Update the macros to output the compared values at hex for easier debugging when test asserts fail. Also remove unused IS_SET() macro. Signed-off-by: Lorenzo Stoakes <[email protected]> --- tools/testing/vma/shared.h | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/tools/testing/vma/shared.h b/tools/testing/vma/shared.h index ca4f1238f1c7..216be4cda369 100644 --- a/tools/testing/vma/shared.h +++ b/tools/testing/vma/shared.h @@ -21,19 +21,28 @@ } \ } while (0) -#define ASSERT_TRUE(_expr) \ - do { \ - if (!(_expr)) { \ - fprintf(stderr, \ - "Assert FAILED at %s:%d:%s(): %s is FALSE.\n", \ - __FILE__, __LINE__, __FUNCTION__, #_expr); \ - return false; \ - } \ +#define __ASSERT_TRUE(_expr, _fmt, ...) \ + do { \ + if (!(_expr)) { \ + fprintf(stderr, \ + "Assert FAILED at %s:%d:%s(): %s is FALSE" \ + _fmt ".\n", \ + __FILE__, __LINE__, __FUNCTION__, #_expr \ + __VA_OPT__(,) __VA_ARGS__); \ + return false; \ + } \ } while (0) +#define __TO_SCALAR(x) ((unsigned long long)(uintptr_t)(x)) + +#define ASSERT_TRUE(_expr) __ASSERT_TRUE(_expr, "") #define ASSERT_FALSE(_expr) ASSERT_TRUE(!(_expr)) -#define ASSERT_EQ(_val1, _val2) ASSERT_TRUE((_val1) == (_val2)) -#define ASSERT_NE(_val1, _val2) ASSERT_TRUE((_val1) != (_val2)) +#define ASSERT_EQ(_val1, _val2) \ + __ASSERT_TRUE((_val1) == (_val2), " (0x%llx != 0x%llx)", \ + __TO_SCALAR(_val1), __TO_SCALAR(_val2)) +#define ASSERT_NE(_val1, _val2) \ + __ASSERT_TRUE((_val1) != (_val2), " (0x%llx == 0x%llx)", \ + __TO_SCALAR(_val1), __TO_SCALAR(_val2)) #define ASSERT_FLAGS_SAME_MASK(_flags, _flags_other) \ ASSERT_TRUE(vma_flags_same_mask((_flags), (_flags_other))) @@ -53,8 +62,6 @@ #define ASSERT_FLAGS_NONEMPTY(_flags) \ ASSERT_FALSE(vma_flags_empty(_flags)) -#define IS_SET(_val, _flags) ((_val & _flags) == _flags) - extern bool fail_prealloc; /* Override vma_iter_prealloc() so we can choose to fail it. */ -- 2.54.0