[LTP] [PATCH v2] tst_test_macros.h: Add TST_EXP_VAL macro

[Cyril Hrubis]

Hi!
> +#define TST_EXP_VAL_SILENT_(SCALL, SSCALL, VAL, ...)                           \
> +	do {                                                                   \
> +		TEST(SCALL);                                                   \
> +		                                                               \
> +		TST_PASS = 0;                                                  \
> +		                                                               \
> +		if (TST_RET != VAL) {                                          \
> +			TST_MSGP_(TFAIL | TTERRNO, " retval not %ld",          \
> +			          (long )VAL, SSCALL, ##__VA_ARGS__);          \
> +			break;                                                 \
> +		}                                                              \
> +		                                                               \
> +		TST_PASS = 1;                                                  \
> +		                                                               \
> +	} while (0)
> +
> +#define TST_EXP_VAL_SILENT(SCALL, VAL, ...) TST_EXP_VAL_SILENT_(SCALL, #SCALL, VAL, ##__VA_ARGS__)
> +
> +#define TST_EXP_VAL(SCALL, VAL, ...)                                           \
> +	do {                                                                   \
> +		TST_EXP_VAL_SILENT(SCALL, VAL, ##__VA_ARGS__);                 \

Shouldn't we call the VAL_SILENT_() variant here and stringify the SCALL
here? Otherwise I guess that this will introduce the same problem I was
fixing in the "stringify early" patch.

Other than this it looks good.

-- 
Cyril Hrubis
chrubis@suse.cz