Re: [PATCH] kselftest/arm64: pac: Fix skipping of tests on systems without PAC
From: Amit Kachhap <hidden>
Date: 2021-08-20 11:45:13
Also in:
linux-kselftest
On 8/20/21 4:25 PM, Mark Brown wrote:
On Fri, Aug 20, 2021 at 12:39:39PM +0530, Amit Kachhap wrote:quoted
On 8/19/21 10:27 PM, Mark Brown wrote:quoted
quoted
- ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \ + if (!(hwcaps & HWCAP_PACA)) \ + SKIP(return, "PAUTH not enabled"); \ } while (0) #define ASSERT_GENERIC_PAUTH_ENABLED() \quoted
May be ASSERT_GENERIC_PAUTH_ENABLED can be replaced with something like VERIFY_GENERIC_PAUTH_ENABLEDI thought briefly about bikeshedding the name but didn't come up with anything that was sufficiently better/clearer.quoted
or can be modified like below and instead of failing it skips with a messagequoted
- ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \ + ASSERT_NE(0, hwcaps & HWCAP_PACA) SKIP(return, "PAUTH not enabled");That's what the patch does?
Agree, I saw few other testcases where ASSERT is used along with SKIP. (tools/testing/selftests/core/close_range_test.c) so this way ASSERT_GENERIC_* macro will be clear. There will be just an extra log like "hwcaps & HWCAP_PACA = 0" in this case. Probably your way is consistent as other tests in arm64 also just skips due to HWCAP mismatch.
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