On Mon, Dec 14, 2015 at 04:00:19PM -0600, Andrew Jones wrote:
> On Mon, Dec 14, 2015 at 10:24:16PM +0100, Radim Krčmář wrote:
> > This patch allows us to explicitly mark a unit-test as skipped.
> > If all unit-tests were skipped, the whole test is reported as skipped as
> > well. This also includes the case where no report()s were done, but
> > the test still ended with report_summary().
> >
> > When the whole test is skipped, ./run_tests.sh prints "skip" instead of
> > green "PASS".
> >
> > Return value of 77 is used to please Autotools. I also renamed few
> > things in reporting code and chose to refactor a logic while at it.
> >
> > Signed-off-by: Radim Krčmář <rkrcmar@xxxxxxxxxx>
> > ---
> > lib/libcflat.h | 1 +
> > lib/report.c | 43 +++++++++++++++++++++++++++++--------------
> > run_tests.sh | 13 ++++++++-----
> > 3 files changed, 38 insertions(+), 19 deletions(-)
> >
> > diff --git a/lib/libcflat.h b/lib/libcflat.h
> > index 9747ccdbc9f1..070818354ee1 100644
> > --- a/lib/libcflat.h
> > +++ b/lib/libcflat.h
> > @@ -61,6 +61,7 @@ void report_prefix_push(const char *prefix);
> > void report_prefix_pop(void);
> > void report(const char *msg_fmt, bool pass, ...);
> > void report_xfail(const char *msg_fmt, bool xfail, bool pass, ...);
> > +void report_skip(const char *msg_fmt, ...);
> > int report_summary(void);
> >
> > #define ARRAY_SIZE(_a) (sizeof(_a)/sizeof((_a)[0]))
> > diff --git a/lib/report.c b/lib/report.c
> > index 35e664108a92..e07baa347298 100644
> > --- a/lib/report.c
> > +++ b/lib/report.c
> > @@ -13,7 +13,7 @@
> > #include "libcflat.h"
> > #include "asm/spinlock.h"
> >
> > -static unsigned int tests, failures, xfailures;
> > +static unsigned int tests, failures, xfailures, skipped;
> > static char prefixes[256];
> > static struct spinlock lock;
> >
> > @@ -43,25 +43,27 @@ void report_prefix_pop(void)
> > spin_unlock(&lock);
> > }
> >
> > -void va_report_xfail(const char *msg_fmt, bool xfail, bool cond, va_list va)
> > +void va_report(const char *msg_fmt, bool pass, bool xfail, bool skip, va_list va)
>
> Line greater than 80 char here. Yes, that was supposed to induce an eye
> roll. But... this file doesn't have any "long" lines yet, so we could
> continue avoiding them.
>
> > {
> > - char *pass = xfail ? "XPASS" : "PASS";
> > - char *fail = xfail ? "XFAIL" : "FAIL";
> > char buf[2000];
> > + char *prefix = skip ? "SKIP"
> > + : xfail ? (pass ? "XPASS" : "XFAIL")
> > + : (pass ? "PASS" : "FAIL");
> >
> > spin_lock(&lock);
> >
> > tests++;
> > - printf("%s: ", cond ? pass : fail);
> > + printf("%s: ", prefix);
> > puts(prefixes);
> > vsnprintf(buf, sizeof(buf), msg_fmt, va);
> > puts(buf);
> > puts("\n");
> > - if (xfail && cond)
> > - failures++;
> > - else if (xfail)
> > +
> > + if (skip)
> > + skipped++;
> > + else if (xfail && !pass)
> > xfailures++;
> > - else if (!cond)
> > + else if (xfail || !pass)
> > failures++;
> >
> > spin_unlock(&lock);
> > @@ -71,7 +73,7 @@ void report(const char *msg_fmt, bool pass, ...)
> > {
> > va_list va;
> > va_start(va, pass);
> > - va_report_xfail(msg_fmt, false, pass, va);
> > + va_report(msg_fmt, pass, false, false, va);
> > va_end(va);
> > }
> >
> > @@ -79,7 +81,15 @@ void report_xfail(const char *msg_fmt, bool xfail, bool pass, ...)
> > {
> > va_list va;
> > va_start(va, pass);
> > - va_report_xfail(msg_fmt, xfail, pass, va);
> > + va_report(msg_fmt, pass, xfail, false, va);
> > + va_end(va);
> > +}
> > +
> > +void report_skip(const char *msg_fmt, ...)
> > +{
> > + va_list va;
> > + va_start(va, msg_fmt);
> > + va_report(msg_fmt, false, false, true, va);
> > va_end(va);
> > }
> >
> > @@ -89,9 +99,14 @@ int report_summary(void)
> >
> > printf("\nSUMMARY: %d tests, %d unexpected failures", tests, failures);
> > if (xfailures)
> > - printf(", %d expected failures\n", xfailures);
> > - else
> > - printf("\n");
> > + printf(", %d expected failures", xfailures);
> > + if (skipped)
> > + printf(", %d skipped", skipped);
> > + printf("\n");
> > +
> > + if (tests == skipped)
> > + return 77; /* blame AUTOTOOLS */
> > +
> > return failures > 0 ? 1 : 0;
> >
> > spin_unlock(&lock);
> > diff --git a/run_tests.sh b/run_tests.sh
> > index fad22a935b00..4d813b9a7084 100755
> > --- a/run_tests.sh
> > +++ b/run_tests.sh
> > @@ -55,12 +55,15 @@ function run()
> > # extra_params in the config file may contain backticks that need to be
> > # expanded, so use eval to start qemu
> > eval $cmdline >> test.log
> > + # The first bit of return value is too hard to use, just skip it.
> > + # Unit-tests' return value is shifted by one.
> > + case $(($? >> 1)) in
> > + 0) echo -ne "\e[32mPASS\e[0m" ;;
> > + 77) echo -ne "skip" ;;
>
> Why not "\e[31mSKIP\e[0m"? (and without those escape sequences echo doesn't
> need -e)
oops, copy+paste error, I meant to put use color code 33 (yellow).
>
> > + *) echo -ne "\e[31mFAIL\e[0m"
> > + esac
> >
> > - if [ $? -le 1 ]; then
> > - echo -e "\e[32mPASS\e[0m $1"
> > - else
> > - echo -e "\e[31mFAIL\e[0m $1"
> > - fi
> > + echo " $1"
> > }
> >
> > function usage()
> > --
> > 2.6.4
> >
> > --
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>
> Thanks,
> drew
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