diff options
Diffstat (limited to 'lib/test_printf.c')
| -rw-r--r-- | lib/test_printf.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/lib/test_printf.c b/lib/test_printf.c index 2d9f520d2f27..7d60f24240a4 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -214,6 +214,7 @@ test_string(void) #define PTR_STR "ffff0123456789ab" #define PTR_VAL_NO_CRNG "(____ptrval____)" #define ZEROS "00000000" /* hex 32 zero bits */ +#define ONES "ffffffff" /* hex 32 one bits */ static int __init plain_format(void) @@ -245,6 +246,7 @@ plain_format(void) #define PTR_STR "456789ab" #define PTR_VAL_NO_CRNG "(ptrval)" #define ZEROS "" +#define ONES "" static int __init plain_format(void) @@ -330,14 +332,28 @@ test_hashed(const char *fmt, const void *p) test(buf, fmt, p); } +/* + * NULL pointers aren't hashed. + */ static void __init null_pointer(void) { - test_hashed("%p", NULL); + test(ZEROS "00000000", "%p", NULL); test(ZEROS "00000000", "%px", NULL); test("(null)", "%pE", NULL); } +/* + * Error pointers aren't hashed. + */ +static void __init +error_pointer(void) +{ + test(ONES "fffffff5", "%p", ERR_PTR(-11)); + test(ONES "fffffff5", "%px", ERR_PTR(-11)); + test("(efault)", "%pE", ERR_PTR(-11)); +} + #define PTR_INVALID ((void *)0x000000ab) static void __init @@ -478,7 +494,7 @@ struct_va_format(void) } static void __init -struct_rtc_time(void) +time_and_date(void) { /* 1543210543 */ const struct rtc_time tm = { @@ -489,14 +505,21 @@ struct_rtc_time(void) .tm_mon = 10, .tm_year = 118, }; + /* 2019-01-04T15:32:23 */ + time64_t t = 1546615943; - test("(%ptR?)", "%pt", &tm); + test("(%pt?)", "%pt", &tm); test("2018-11-26T05:35:43", "%ptR", &tm); test("0118-10-26T05:35:43", "%ptRr", &tm); test("05:35:43|2018-11-26", "%ptRt|%ptRd", &tm, &tm); test("05:35:43|0118-10-26", "%ptRtr|%ptRdr", &tm, &tm); test("05:35:43|2018-11-26", "%ptRttr|%ptRdtr", &tm, &tm); test("05:35:43 tr|2018-11-26 tr", "%ptRt tr|%ptRd tr", &tm, &tm); + + test("2019-01-04T15:32:23", "%ptT", &t); + test("0119-00-04T15:32:23", "%ptTr", &t); + test("15:32:23|2019-01-04", "%ptTt|%ptTd", &t, &t); + test("15:32:23|0119-00-04", "%ptTtr|%ptTdr", &t, &t); } static void __init @@ -649,6 +672,7 @@ test_pointer(void) { plain(); null_pointer(); + error_pointer(); invalid_pointer(); symbol_ptr(); kernel_ptr(); @@ -661,7 +685,7 @@ test_pointer(void) uuid(); dentry(); struct_va_format(); - struct_rtc_time(); + time_and_date(); struct_clk(); bitmap(); netdev_features(); |