Message ID | 20191010063750.9605-1-pifang@redhat.com |
---|---|
State | Superseded |
Delegated to: | Petr Vorel |
Headers | show |
Series | acct: fix version check on big endian system | expand |
On Thu, Oct 10, 2019 at 02:37:50PM +0800, Ping Fang wrote: > ac_version = ACCT_VERION | ACCT_BYTEORDER > which is 0x83 (131) on big endian system. > > failure output: > tst_kconfig.c:62: INFO: Parsing kernel config > '/boot/config-4.18.0-147.el8.s390x' > tst_test.c:1118: INFO: Timeout per run is 0h 05m 00s > tst_kconfig.c:62: INFO: Parsing kernel config > '/boot/config-4.18.0-147.el8.s390x' > acct02.c:239: INFO: Verifying using 'struct acct_v3' > acct02.c:192: INFO: == entry 1 == > acct02.c:147: INFO: ac_version != 3 (131) > acct02.c:192: INFO: == entry 2 == > acct02.c:82: INFO: ac_comm != 'acct02_helper' ('acct02') > acct02.c:133: INFO: ac_exitcode != 32768 (0) > acct02.c:141: INFO: ac_ppid != 34501 (34500) > acct02.c:147: INFO: ac_version != 3 (131) > acct02.c:182: FAIL: end of file reached > > Signed-off-by: Ping Fang <pifang@redhat.com> > --- > testcases/kernel/syscalls/acct/acct02.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/testcases/kernel/syscalls/acct/acct02.c b/testcases/kernel/syscalls/acct/acct02.c > index 7c2a27046..c513b2145 100644 > --- a/testcases/kernel/syscalls/acct/acct02.c > +++ b/testcases/kernel/syscalls/acct/acct02.c > @@ -142,7 +142,8 @@ static int verify_acct(void *acc, int elap_time) > ret = 1; > } > > - if (ACCT_MEMBER_V3(ac_version) != 3) { > + /* In big endian system accout version have a ACCT_BYTEORDER 0x80 flag*/ > + if (ACCT_MEMBER_V3(ac_version) != 3 || ACC_MEMBER_V3(ac_version) != 131) { ^^ should be &&. > tst_res(TINFO, "ac_version != 3 (%d)", > ACCT_MEMBER_V3(ac_version)); > ret = 1; > -- > 2.21.0 > > > -- > Mailing list info: https://lists.linux.it/listinfo/ltp
----- Original Message ----- > On Thu, Oct 10, 2019 at 02:37:50PM +0800, Ping Fang wrote: > > ac_version = ACCT_VERION | ACCT_BYTEORDER > > which is 0x83 (131) on big endian system. > > > > failure output: > > tst_kconfig.c:62: INFO: Parsing kernel config > > '/boot/config-4.18.0-147.el8.s390x' > > tst_test.c:1118: INFO: Timeout per run is 0h 05m 00s > > tst_kconfig.c:62: INFO: Parsing kernel config > > '/boot/config-4.18.0-147.el8.s390x' > > acct02.c:239: INFO: Verifying using 'struct acct_v3' > > acct02.c:192: INFO: == entry 1 == > > acct02.c:147: INFO: ac_version != 3 (131) > > acct02.c:192: INFO: == entry 2 == > > acct02.c:82: INFO: ac_comm != 'acct02_helper' ('acct02') > > acct02.c:133: INFO: ac_exitcode != 32768 (0) > > acct02.c:141: INFO: ac_ppid != 34501 (34500) > > acct02.c:147: INFO: ac_version != 3 (131) > > acct02.c:182: FAIL: end of file reached > > > > Signed-off-by: Ping Fang <pifang@redhat.com> > > --- > > testcases/kernel/syscalls/acct/acct02.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/testcases/kernel/syscalls/acct/acct02.c > > b/testcases/kernel/syscalls/acct/acct02.c > > index 7c2a27046..c513b2145 100644 > > --- a/testcases/kernel/syscalls/acct/acct02.c > > +++ b/testcases/kernel/syscalls/acct/acct02.c > > @@ -142,7 +142,8 @@ static int verify_acct(void *acc, int elap_time) > > ret = 1; > > } > > > > - if (ACCT_MEMBER_V3(ac_version) != 3) { > > + /* In big endian system accout version have a ACCT_BYTEORDER 0x80 flag*/ > > + if (ACCT_MEMBER_V3(ac_version) != 3 || ACC_MEMBER_V3(ac_version) != 131) > > { > ^^ should be &&. > > tst_res(TINFO, "ac_version != 3 (%d)", > > ACCT_MEMBER_V3(ac_version)); > > ret = 1; > > -- > > 2.21.0 Can we incorporate ACCT_BYTEORDER into that check? Kernel appears to use it at least since 2.6.12-rc2. We would just need define it for !HAVE_STRUCT_ACCT_V3 case. diff --git a/include/lapi/acct.h b/include/lapi/acct.h index ebd65bbf4df7..112ee48d8aee 100644 --- a/include/lapi/acct.h +++ b/include/lapi/acct.h @@ -64,6 +64,13 @@ enum { ACORE = 0x08, AXSIG = 0x10 }; + +# if __BYTE_ORDER == __BIG_ENDIAN +# define ACCT_BYTEORDER 0x80 +# elif __BYTE_ORDER == __LITTLE_ENDIAN +# define ACCT_BYTEORDER 0x00 +# endif + #endif /* HAVE_STRUCT_ACCT_V3 */ #endif /* LAPI_ACCT_H */ diff --git a/testcases/kernel/syscalls/acct/acct02.c b/testcases/kernel/syscalls/acct/acct02.c index 7c2a270465c5..4d95aafec3e1 100644 --- a/testcases/kernel/syscalls/acct/acct02.c +++ b/testcases/kernel/syscalls/acct/acct02.c @@ -142,7 +142,7 @@ static int verify_acct(void *acc, int elap_time) ret = 1; } - if (ACCT_MEMBER_V3(ac_version) != 3) { + if (ACCT_MEMBER_V3(ac_version) != (3 | ACCT_BYTEORDER)) { tst_res(TINFO, "ac_version != 3 (%d)", ACCT_MEMBER_V3(ac_version)); ret = 1;
On Thu, Oct 10, 2019 at 03:35:51AM -0400, Jan Stancek wrote: > > ----- Original Message ----- > > On Thu, Oct 10, 2019 at 02:37:50PM +0800, Ping Fang wrote: > > > ac_version = ACCT_VERION | ACCT_BYTEORDER > > > which is 0x83 (131) on big endian system. > > > > > > failure output: > > > tst_kconfig.c:62: INFO: Parsing kernel config > > > '/boot/config-4.18.0-147.el8.s390x' > > > tst_test.c:1118: INFO: Timeout per run is 0h 05m 00s > > > tst_kconfig.c:62: INFO: Parsing kernel config > > > '/boot/config-4.18.0-147.el8.s390x' > > > acct02.c:239: INFO: Verifying using 'struct acct_v3' > > > acct02.c:192: INFO: == entry 1 == > > > acct02.c:147: INFO: ac_version != 3 (131) > > > acct02.c:192: INFO: == entry 2 == > > > acct02.c:82: INFO: ac_comm != 'acct02_helper' ('acct02') > > > acct02.c:133: INFO: ac_exitcode != 32768 (0) > > > acct02.c:141: INFO: ac_ppid != 34501 (34500) > > > acct02.c:147: INFO: ac_version != 3 (131) > > > acct02.c:182: FAIL: end of file reached > > > > > > Signed-off-by: Ping Fang <pifang@redhat.com> > > > --- > > > testcases/kernel/syscalls/acct/acct02.c | 3 ++- > > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > > > diff --git a/testcases/kernel/syscalls/acct/acct02.c > > > b/testcases/kernel/syscalls/acct/acct02.c > > > index 7c2a27046..c513b2145 100644 > > > --- a/testcases/kernel/syscalls/acct/acct02.c > > > +++ b/testcases/kernel/syscalls/acct/acct02.c > > > @@ -142,7 +142,8 @@ static int verify_acct(void *acc, int elap_time) > > > ret = 1; > > > } > > > > > > - if (ACCT_MEMBER_V3(ac_version) != 3) { > > > + /* In big endian system accout version have a ACCT_BYTEORDER 0x80 flag*/ > > > + if (ACCT_MEMBER_V3(ac_version) != 3 || ACC_MEMBER_V3(ac_version) != 131) > > > { > > ^^ should be &&. > > > tst_res(TINFO, "ac_version != 3 (%d)", > > > ACCT_MEMBER_V3(ac_version)); > > > ret = 1; > > > -- > > > 2.21.0 > > Can we incorporate ACCT_BYTEORDER into that check? Thanks for your advice, I will post v2. > > Kernel appears to use it at least since 2.6.12-rc2. We would just need > define it for !HAVE_STRUCT_ACCT_V3 case. > > diff --git a/include/lapi/acct.h b/include/lapi/acct.h > index ebd65bbf4df7..112ee48d8aee 100644 > --- a/include/lapi/acct.h > +++ b/include/lapi/acct.h > @@ -64,6 +64,13 @@ enum { > ACORE = 0x08, > AXSIG = 0x10 > }; > + > +# if __BYTE_ORDER == __BIG_ENDIAN > +# define ACCT_BYTEORDER 0x80 > +# elif __BYTE_ORDER == __LITTLE_ENDIAN > +# define ACCT_BYTEORDER 0x00 > +# endif > + > #endif /* HAVE_STRUCT_ACCT_V3 */ > > #endif /* LAPI_ACCT_H */ > diff --git a/testcases/kernel/syscalls/acct/acct02.c b/testcases/kernel/syscalls/acct/acct02.c > index 7c2a270465c5..4d95aafec3e1 100644 > --- a/testcases/kernel/syscalls/acct/acct02.c > +++ b/testcases/kernel/syscalls/acct/acct02.c > @@ -142,7 +142,7 @@ static int verify_acct(void *acc, int elap_time) > ret = 1; > } > > - if (ACCT_MEMBER_V3(ac_version) != 3) { > + if (ACCT_MEMBER_V3(ac_version) != (3 | ACCT_BYTEORDER)) { > tst_res(TINFO, "ac_version != 3 (%d)", > ACCT_MEMBER_V3(ac_version)); > ret = 1;
Hi Jan, > Can we incorporate ACCT_BYTEORDER into that check? > Kernel appears to use it at least since 2.6.12-rc2. We would just need > define it for !HAVE_STRUCT_ACCT_V3 case. > diff --git a/include/lapi/acct.h b/include/lapi/acct.h > index ebd65bbf4df7..112ee48d8aee 100644 > --- a/include/lapi/acct.h > +++ b/include/lapi/acct.h > @@ -64,6 +64,13 @@ enum { > ACORE = 0x08, > AXSIG = 0x10 > }; > + > +# if __BYTE_ORDER == __BIG_ENDIAN > +# define ACCT_BYTEORDER 0x80 > +# elif __BYTE_ORDER == __LITTLE_ENDIAN > +# define ACCT_BYTEORDER 0x00 > +# endif > + > #endif /* HAVE_STRUCT_ACCT_V3 */ > #endif /* LAPI_ACCT_H */ > diff --git a/testcases/kernel/syscalls/acct/acct02.c b/testcases/kernel/syscalls/acct/acct02.c > index 7c2a270465c5..4d95aafec3e1 100644 > --- a/testcases/kernel/syscalls/acct/acct02.c > +++ b/testcases/kernel/syscalls/acct/acct02.c > @@ -142,7 +142,7 @@ static int verify_acct(void *acc, int elap_time) > ret = 1; > } > - if (ACCT_MEMBER_V3(ac_version) != 3) { > + if (ACCT_MEMBER_V3(ac_version) != (3 | ACCT_BYTEORDER)) { > tst_res(TINFO, "ac_version != 3 (%d)", > ACCT_MEMBER_V3(ac_version)); > ret = 1; FYI v2 merged. Sorry not adding your Suggested-by: and Acked-by: tags (you weren't in Cc: for v2). Kind regards, Petr
diff --git a/testcases/kernel/syscalls/acct/acct02.c b/testcases/kernel/syscalls/acct/acct02.c index 7c2a27046..c513b2145 100644 --- a/testcases/kernel/syscalls/acct/acct02.c +++ b/testcases/kernel/syscalls/acct/acct02.c @@ -142,7 +142,8 @@ static int verify_acct(void *acc, int elap_time) ret = 1; } - if (ACCT_MEMBER_V3(ac_version) != 3) { + /* In big endian system accout version have a ACCT_BYTEORDER 0x80 flag*/ + if (ACCT_MEMBER_V3(ac_version) != 3 || ACC_MEMBER_V3(ac_version) != 131) { tst_res(TINFO, "ac_version != 3 (%d)", ACCT_MEMBER_V3(ac_version)); ret = 1;
ac_version = ACCT_VERION | ACCT_BYTEORDER which is 0x83 (131) on big endian system. failure output: tst_kconfig.c:62: INFO: Parsing kernel config '/boot/config-4.18.0-147.el8.s390x' tst_test.c:1118: INFO: Timeout per run is 0h 05m 00s tst_kconfig.c:62: INFO: Parsing kernel config '/boot/config-4.18.0-147.el8.s390x' acct02.c:239: INFO: Verifying using 'struct acct_v3' acct02.c:192: INFO: == entry 1 == acct02.c:147: INFO: ac_version != 3 (131) acct02.c:192: INFO: == entry 2 == acct02.c:82: INFO: ac_comm != 'acct02_helper' ('acct02') acct02.c:133: INFO: ac_exitcode != 32768 (0) acct02.c:141: INFO: ac_ppid != 34501 (34500) acct02.c:147: INFO: ac_version != 3 (131) acct02.c:182: FAIL: end of file reached Signed-off-by: Ping Fang <pifang@redhat.com> --- testcases/kernel/syscalls/acct/acct02.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)