@@ -25411,8 +25411,8 @@ R: Sergey Senozhatsky <senozhatsky@chromium.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
F: Documentation/core-api/printk-formats.rst
+F: lib/scanf_kunit.c
F: lib/test_printf.c
-F: lib/test_scanf.c
F: lib/vsprintf.c
VT1211 HARDWARE MONITOR DRIVER
@@ -2427,6 +2427,15 @@ config ASYNC_RAID6_TEST
config TEST_HEXDUMP
tristate "Test functions located in the hexdump module at runtime"
+config SCANF_KUNIT_TEST
+ tristate "KUnit test scanf() family of functions at runtime" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Enable this option to test the scanf functions at boot.
+
+ If unsure, say N.
+
config STRING_KUNIT_TEST
tristate "KUnit test string functions at runtime" if !KUNIT_ALL_TESTS
depends on KUNIT
@@ -2443,9 +2452,6 @@ config TEST_KSTRTOX
config TEST_PRINTF
tristate "Test printf() family of functions at runtime"
-config TEST_SCANF
- tristate "Test scanf() family of functions at runtime"
-
config TEST_BITMAP
tristate "Test bitmap_*() family of functions at runtime"
help
@@ -85,7 +85,7 @@ obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
obj-$(CONFIG_TEST_DYNAMIC_DEBUG) += test_dynamic_debug.o
obj-$(CONFIG_TEST_PRINTF) += test_printf.o
-obj-$(CONFIG_TEST_SCANF) += test_scanf.o
+obj-$(CONFIG_SCANF_KUNIT_TEST) += scanf_kunit.o
obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_KASAN),yy)
similarity index 81%
rename from lib/test_scanf.c
rename to lib/scanf_kunit.c
@@ -3,10 +3,8 @@
* Test cases for sscanf facility.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
+#include <kunit/test.h>
#include <linux/bitops.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/overflow.h>
@@ -15,67 +13,49 @@
#include <linux/slab.h>
#include <linux/string.h>
-#include "../tools/testing/selftests/kselftest_module.h"
-
#define BUF_SIZE 1024
-KSTM_MODULE_GLOBALS();
-static char *test_buffer __initdata;
-static char *fmt_buffer __initdata;
-static struct rnd_state rnd_state __initdata;
+static char *test_buffer;
+static char *fmt_buffer;
+static struct rnd_state rnd_state;
-typedef int (*check_fn)(const void *check_data, const char *string,
+typedef void (*check_fn)(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap);
-static void __scanf(4, 6) __init
-_test(check_fn fn, const void *check_data, const char *string, const char *fmt,
+static void __scanf(5, 7)
+_test(struct kunit *test, check_fn fn, const void *check_data, const char *string, const char *fmt,
int n_args, ...)
{
va_list ap, ap_copy;
int ret;
- total_tests++;
-
va_start(ap, n_args);
va_copy(ap_copy, ap);
ret = vsscanf(string, fmt, ap_copy);
va_end(ap_copy);
if (ret != n_args) {
- pr_warn("vsscanf(\"%s\", \"%s\", ...) returned %d expected %d\n",
- string, fmt, ret, n_args);
- goto fail;
+ KUNIT_FAIL(test, "vsscanf(\"%s\", \"%s\", ...) returned %d expected %d",
+ string, fmt, ret, n_args);
+ } else {
+ (*fn)(test, check_data, string, fmt, n_args, ap);
}
- ret = (*fn)(check_data, string, fmt, n_args, ap);
- if (ret)
- goto fail;
-
- va_end(ap);
-
- return;
-
-fail:
- failed_tests++;
va_end(ap);
}
#define _check_numbers_template(arg_fmt, expect, str, fmt, n_args, ap) \
do { \
- pr_debug("\"%s\", \"%s\" ->\n", str, fmt); \
+ kunit_printk(KERN_DEBUG, test, "\"%s\", \"%s\" ->", str, fmt); \
for (; n_args > 0; n_args--, expect++) { \
typeof(*expect) got = *va_arg(ap, typeof(expect)); \
- pr_debug("\t" arg_fmt "\n", got); \
- if (got != *expect) { \
- pr_warn("vsscanf(\"%s\", \"%s\", ...) expected " arg_fmt " got " arg_fmt "\n", \
- str, fmt, *expect, got); \
- return 1; \
- } \
+ kunit_printk(KERN_DEBUG, test, "\t" arg_fmt, got); \
+ KUNIT_EXPECT_EQ_MSG(test, got, *expect, \
+ "vsscanf(\"%s\", \"%s\", ...)", str, fmt); \
} \
- return 0; \
} while (0)
-static int __init check_ull(const void *check_data, const char *string,
+static void check_ull(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const unsigned long long *pval = check_data;
@@ -83,7 +63,7 @@ static int __init check_ull(const void *check_data, const char *string,
_check_numbers_template("%llu", pval, string, fmt, n_args, ap);
}
-static int __init check_ll(const void *check_data, const char *string,
+static void check_ll(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const long long *pval = check_data;
@@ -91,7 +71,7 @@ static int __init check_ll(const void *check_data, const char *string,
_check_numbers_template("%lld", pval, string, fmt, n_args, ap);
}
-static int __init check_ulong(const void *check_data, const char *string,
+static void check_ulong(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const unsigned long *pval = check_data;
@@ -99,7 +79,7 @@ static int __init check_ulong(const void *check_data, const char *string,
_check_numbers_template("%lu", pval, string, fmt, n_args, ap);
}
-static int __init check_long(const void *check_data, const char *string,
+static void check_long(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const long *pval = check_data;
@@ -107,7 +87,7 @@ static int __init check_long(const void *check_data, const char *string,
_check_numbers_template("%ld", pval, string, fmt, n_args, ap);
}
-static int __init check_uint(const void *check_data, const char *string,
+static void check_uint(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const unsigned int *pval = check_data;
@@ -115,7 +95,7 @@ static int __init check_uint(const void *check_data, const char *string,
_check_numbers_template("%u", pval, string, fmt, n_args, ap);
}
-static int __init check_int(const void *check_data, const char *string,
+static void check_int(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const int *pval = check_data;
@@ -123,7 +103,7 @@ static int __init check_int(const void *check_data, const char *string,
_check_numbers_template("%d", pval, string, fmt, n_args, ap);
}
-static int __init check_ushort(const void *check_data, const char *string,
+static void check_ushort(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const unsigned short *pval = check_data;
@@ -131,7 +111,7 @@ static int __init check_ushort(const void *check_data, const char *string,
_check_numbers_template("%hu", pval, string, fmt, n_args, ap);
}
-static int __init check_short(const void *check_data, const char *string,
+static void check_short(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const short *pval = check_data;
@@ -139,7 +119,7 @@ static int __init check_short(const void *check_data, const char *string,
_check_numbers_template("%hd", pval, string, fmt, n_args, ap);
}
-static int __init check_uchar(const void *check_data, const char *string,
+static void check_uchar(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const unsigned char *pval = check_data;
@@ -147,7 +127,7 @@ static int __init check_uchar(const void *check_data, const char *string,
_check_numbers_template("%hhu", pval, string, fmt, n_args, ap);
}
-static int __init check_char(const void *check_data, const char *string,
+static void check_char(struct kunit *test, const void *check_data, const char *string,
const char *fmt, int n_args, va_list ap)
{
const signed char *pval = check_data;
@@ -156,7 +136,7 @@ static int __init check_char(const void *check_data, const char *string,
}
/* Selection of interesting numbers to test, copied from test-kstrtox.c */
-static const unsigned long long numbers[] __initconst = {
+static const unsigned long long numbers[] = {
0x0ULL,
0x1ULL,
0x7fULL,
@@ -196,7 +176,7 @@ do { \
T result = ~expect_val; /* should be overwritten */ \
\
snprintf(test_buffer, BUF_SIZE, gen_fmt, expect_val); \
- _test(fn, &expect_val, test_buffer, "%" scan_fmt, 1, &result); \
+ _test(test, fn, &expect_val, test_buffer, "%" scan_fmt, 1, &result);\
} while (0)
#define simple_numbers_loop(T, gen_fmt, scan_fmt, fn) \
@@ -214,7 +194,7 @@ do { \
} \
} while (0)
-static void __init numbers_simple(void)
+static void numbers_simple(struct kunit *test)
{
simple_numbers_loop(unsigned long long, "%llu", "llu", check_ull);
simple_numbers_loop(long long, "%lld", "lld", check_ll);
@@ -267,14 +247,14 @@ static void __init numbers_simple(void)
* the raw prandom*() functions (Not mathematically rigorous!!).
* Variabilty of length and value is more important than perfect randomness.
*/
-static u32 __init next_test_random(u32 max_bits)
+static u32 next_test_random(u32 max_bits)
{
u32 n_bits = hweight32(prandom_u32_state(&rnd_state)) % (max_bits + 1);
return prandom_u32_state(&rnd_state) & GENMASK(n_bits, 0);
}
-static unsigned long long __init next_test_random_ull(void)
+static unsigned long long next_test_random_ull(void)
{
u32 rand1 = prandom_u32_state(&rnd_state);
u32 n_bits = (hweight32(rand1) * 3) % 64;
@@ -311,7 +291,7 @@ do { \
* updating buf_pos and returning the number of characters appended.
* On error buf_pos is not changed and return value is 0.
*/
-static int __init __printf(4, 5)
+static int __printf(4, 5)
append_fmt(char *buf, int *buf_pos, int buf_len, const char *val_fmt, ...)
{
va_list ap;
@@ -333,7 +313,7 @@ append_fmt(char *buf, int *buf_pos, int buf_len, const char *val_fmt, ...)
* Convenience function to append the field delimiter string
* to both the value string and format string buffers.
*/
-static void __init append_delim(char *str_buf, int *str_buf_pos, int str_buf_len,
+static void append_delim(char *str_buf, int *str_buf_pos, int str_buf_len,
char *fmt_buf, int *fmt_buf_pos, int fmt_buf_len,
const char *delim_str)
{
@@ -344,7 +324,7 @@ static void __init append_delim(char *str_buf, int *str_buf_pos, int str_buf_len
#define test_array_8(fn, check_data, string, fmt, arr) \
do { \
BUILD_BUG_ON(ARRAY_SIZE(arr) != 8); \
- _test(fn, check_data, string, fmt, 8, \
+ _test(test, fn, check_data, string, fmt, 8, \
&(arr)[0], &(arr)[1], &(arr)[2], &(arr)[3], \
&(arr)[4], &(arr)[5], &(arr)[6], &(arr)[7]); \
} while (0)
@@ -398,7 +378,7 @@ do { \
test_array_8(fn, expect, test_buffer, fmt_buffer, result); \
} while (0)
-static void __init numbers_list_ll(const char *delim)
+static void numbers_list_ll(struct kunit *test, const char *delim)
{
numbers_list_8(unsigned long long, "%llu", delim, "llu", check_ull);
numbers_list_8(long long, "%lld", delim, "lld", check_ll);
@@ -408,7 +388,7 @@ static void __init numbers_list_ll(const char *delim)
numbers_list_8(long long, "0x%llx", delim, "lli", check_ll);
}
-static void __init numbers_list_l(const char *delim)
+static void numbers_list_l(struct kunit *test, const char *delim)
{
numbers_list_8(unsigned long, "%lu", delim, "lu", check_ulong);
numbers_list_8(long, "%ld", delim, "ld", check_long);
@@ -418,7 +398,7 @@ static void __init numbers_list_l(const char *delim)
numbers_list_8(long, "0x%lx", delim, "li", check_long);
}
-static void __init numbers_list_d(const char *delim)
+static void numbers_list_d(struct kunit *test, const char *delim)
{
numbers_list_8(unsigned int, "%u", delim, "u", check_uint);
numbers_list_8(int, "%d", delim, "d", check_int);
@@ -428,7 +408,7 @@ static void __init numbers_list_d(const char *delim)
numbers_list_8(int, "0x%x", delim, "i", check_int);
}
-static void __init numbers_list_h(const char *delim)
+static void numbers_list_h(struct kunit *test, const char *delim)
{
numbers_list_8(unsigned short, "%hu", delim, "hu", check_ushort);
numbers_list_8(short, "%hd", delim, "hd", check_short);
@@ -438,7 +418,7 @@ static void __init numbers_list_h(const char *delim)
numbers_list_8(short, "0x%hx", delim, "hi", check_short);
}
-static void __init numbers_list_hh(const char *delim)
+static void numbers_list_hh(struct kunit *test, const char *delim)
{
numbers_list_8(unsigned char, "%hhu", delim, "hhu", check_uchar);
numbers_list_8(signed char, "%hhd", delim, "hhd", check_char);
@@ -448,16 +428,16 @@ static void __init numbers_list_hh(const char *delim)
numbers_list_8(signed char, "0x%hhx", delim, "hhi", check_char);
}
-static void __init numbers_list(const char *delim)
+static void numbers_list(struct kunit *test, const char *delim)
{
- numbers_list_ll(delim);
- numbers_list_l(delim);
- numbers_list_d(delim);
- numbers_list_h(delim);
- numbers_list_hh(delim);
+ numbers_list_ll(test, delim);
+ numbers_list_l(test, delim);
+ numbers_list_d(test, delim);
+ numbers_list_h(test, delim);
+ numbers_list_hh(test, delim);
}
-static void __init numbers_list_field_width_ll(const char *delim)
+static void numbers_list_field_width_ll(struct kunit *test, const char *delim)
{
numbers_list_fix_width(unsigned long long, "%llu", delim, 20, "llu", check_ull);
numbers_list_fix_width(long long, "%lld", delim, 20, "lld", check_ll);
@@ -467,7 +447,7 @@ static void __init numbers_list_field_width_ll(const char *delim)
numbers_list_fix_width(long long, "0x%llx", delim, 18, "lli", check_ll);
}
-static void __init numbers_list_field_width_l(const char *delim)
+static void numbers_list_field_width_l(struct kunit *test, const char *delim)
{
#if BITS_PER_LONG == 64
numbers_list_fix_width(unsigned long, "%lu", delim, 20, "lu", check_ulong);
@@ -486,7 +466,7 @@ static void __init numbers_list_field_width_l(const char *delim)
#endif
}
-static void __init numbers_list_field_width_d(const char *delim)
+static void numbers_list_field_width_d(struct kunit *test, const char *delim)
{
numbers_list_fix_width(unsigned int, "%u", delim, 10, "u", check_uint);
numbers_list_fix_width(int, "%d", delim, 11, "d", check_int);
@@ -496,7 +476,7 @@ static void __init numbers_list_field_width_d(const char *delim)
numbers_list_fix_width(int, "0x%x", delim, 10, "i", check_int);
}
-static void __init numbers_list_field_width_h(const char *delim)
+static void numbers_list_field_width_h(struct kunit *test, const char *delim)
{
numbers_list_fix_width(unsigned short, "%hu", delim, 5, "hu", check_ushort);
numbers_list_fix_width(short, "%hd", delim, 6, "hd", check_short);
@@ -506,7 +486,7 @@ static void __init numbers_list_field_width_h(const char *delim)
numbers_list_fix_width(short, "0x%hx", delim, 6, "hi", check_short);
}
-static void __init numbers_list_field_width_hh(const char *delim)
+static void numbers_list_field_width_hh(struct kunit *test, const char *delim)
{
numbers_list_fix_width(unsigned char, "%hhu", delim, 3, "hhu", check_uchar);
numbers_list_fix_width(signed char, "%hhd", delim, 4, "hhd", check_char);
@@ -520,16 +500,16 @@ static void __init numbers_list_field_width_hh(const char *delim)
* List of numbers separated by delim. Each field width specifier is the
* maximum possible digits for the given type and base.
*/
-static void __init numbers_list_field_width_typemax(const char *delim)
+static void numbers_list_field_width_typemax(struct kunit *test, const char *delim)
{
- numbers_list_field_width_ll(delim);
- numbers_list_field_width_l(delim);
- numbers_list_field_width_d(delim);
- numbers_list_field_width_h(delim);
- numbers_list_field_width_hh(delim);
+ numbers_list_field_width_ll(test, delim);
+ numbers_list_field_width_l(test, delim);
+ numbers_list_field_width_d(test, delim);
+ numbers_list_field_width_h(test, delim);
+ numbers_list_field_width_hh(test, delim);
}
-static void __init numbers_list_field_width_val_ll(const char *delim)
+static void numbers_list_field_width_val_ll(struct kunit *test, const char *delim)
{
numbers_list_val_width(unsigned long long, "%llu", delim, "llu", check_ull);
numbers_list_val_width(long long, "%lld", delim, "lld", check_ll);
@@ -539,7 +519,7 @@ static void __init numbers_list_field_width_val_ll(const char *delim)
numbers_list_val_width(long long, "0x%llx", delim, "lli", check_ll);
}
-static void __init numbers_list_field_width_val_l(const char *delim)
+static void numbers_list_field_width_val_l(struct kunit *test, const char *delim)
{
numbers_list_val_width(unsigned long, "%lu", delim, "lu", check_ulong);
numbers_list_val_width(long, "%ld", delim, "ld", check_long);
@@ -549,7 +529,7 @@ static void __init numbers_list_field_width_val_l(const char *delim)
numbers_list_val_width(long, "0x%lx", delim, "li", check_long);
}
-static void __init numbers_list_field_width_val_d(const char *delim)
+static void numbers_list_field_width_val_d(struct kunit *test, const char *delim)
{
numbers_list_val_width(unsigned int, "%u", delim, "u", check_uint);
numbers_list_val_width(int, "%d", delim, "d", check_int);
@@ -559,7 +539,7 @@ static void __init numbers_list_field_width_val_d(const char *delim)
numbers_list_val_width(int, "0x%x", delim, "i", check_int);
}
-static void __init numbers_list_field_width_val_h(const char *delim)
+static void numbers_list_field_width_val_h(struct kunit *test, const char *delim)
{
numbers_list_val_width(unsigned short, "%hu", delim, "hu", check_ushort);
numbers_list_val_width(short, "%hd", delim, "hd", check_short);
@@ -569,7 +549,7 @@ static void __init numbers_list_field_width_val_h(const char *delim)
numbers_list_val_width(short, "0x%hx", delim, "hi", check_short);
}
-static void __init numbers_list_field_width_val_hh(const char *delim)
+static void numbers_list_field_width_val_hh(struct kunit *test, const char *delim)
{
numbers_list_val_width(unsigned char, "%hhu", delim, "hhu", check_uchar);
numbers_list_val_width(signed char, "%hhd", delim, "hhd", check_char);
@@ -583,13 +563,13 @@ static void __init numbers_list_field_width_val_hh(const char *delim)
* List of numbers separated by delim. Each field width specifier is the
* exact length of the corresponding value digits in the string being scanned.
*/
-static void __init numbers_list_field_width_val_width(const char *delim)
+static void numbers_list_field_width_val_width(struct kunit *test, const char *delim)
{
- numbers_list_field_width_val_ll(delim);
- numbers_list_field_width_val_l(delim);
- numbers_list_field_width_val_d(delim);
- numbers_list_field_width_val_h(delim);
- numbers_list_field_width_val_hh(delim);
+ numbers_list_field_width_val_ll(test, delim);
+ numbers_list_field_width_val_l(test, delim);
+ numbers_list_field_width_val_d(test, delim);
+ numbers_list_field_width_val_h(test, delim);
+ numbers_list_field_width_val_hh(test, delim);
}
/*
@@ -598,9 +578,9 @@ static void __init numbers_list_field_width_val_width(const char *delim)
* of digits. For example the hex values c0,3,bf01,303 would have a
* string representation of "c03bf01303" and extracted with "%2x%1x%4x%3x".
*/
-static void __init numbers_slice(void)
+static void numbers_slice(struct kunit *test)
{
- numbers_list_field_width_val_width("");
+ numbers_list_field_width_val_width(test, "");
}
#define test_number_prefix(T, str, scan_fmt, expect0, expect1, n_args, fn) \
@@ -608,14 +588,14 @@ do { \
const T expect[2] = { expect0, expect1 }; \
T result[2] = { (T)~expect[0], (T)~expect[1] }; \
\
- _test(fn, &expect, str, scan_fmt, n_args, &result[0], &result[1]); \
+ _test(test, fn, &expect, str, scan_fmt, n_args, &result[0], &result[1]);\
} while (0)
/*
* Number prefix is >= field width.
* Expected behaviour is derived from testing userland sscanf.
*/
-static void __init numbers_prefix_overflow(void)
+static void numbers_prefix_overflow(struct kunit *test)
{
/*
* Negative decimal with a field of width 1, should quit scanning
@@ -684,25 +664,18 @@ do { \
T got; \
char *endp; \
int len; \
- bool fail = false; \
\
- total_tests++; \
len = snprintf(test_buffer, BUF_SIZE, gen_fmt, expect); \
got = (fn)(test_buffer, &endp, base); \
- pr_debug(#fn "(\"%s\", %d) -> " gen_fmt "\n", test_buffer, base, got); \
+ kunit_printk(KERN_DEBUG, test, #fn "(\"%s\", %d) -> " gen_fmt, test_buffer, base, got); \
if (got != (expect)) { \
- fail = true; \
- pr_warn(#fn "(\"%s\", %d): got " gen_fmt " expected " gen_fmt "\n", \
- test_buffer, base, got, expect); \
+ KUNIT_FAIL(test, #fn "(\"%s\", %d): got " gen_fmt " expected " gen_fmt, \
+ test_buffer, base, got, expect); \
} else if (endp != test_buffer + len) { \
- fail = true; \
- pr_warn(#fn "(\"%s\", %d) startp=0x%px got endp=0x%px expected 0x%px\n", \
- test_buffer, base, test_buffer, \
- test_buffer + len, endp); \
+ KUNIT_FAIL(test, #fn "(\"%s\", %d) startp=0x%px got endp=0x%px expected 0x%px", \
+ test_buffer, base, test_buffer, \
+ test_buffer + len, endp); \
} \
- \
- if (fail) \
- failed_tests++; \
} while (0)
#define test_simple_strtoxx(T, fn, gen_fmt, base) \
@@ -718,7 +691,7 @@ do { \
} \
} while (0)
-static void __init test_simple_strtoull(void)
+static void test_simple_strtoull(struct kunit *test)
{
test_simple_strtoxx(unsigned long long, simple_strtoull, "%llu", 10);
test_simple_strtoxx(unsigned long long, simple_strtoull, "%llu", 0);
@@ -727,7 +700,7 @@ static void __init test_simple_strtoull(void)
test_simple_strtoxx(unsigned long long, simple_strtoull, "0x%llx", 0);
}
-static void __init test_simple_strtoll(void)
+static void test_simple_strtoll(struct kunit *test)
{
test_simple_strtoxx(long long, simple_strtoll, "%lld", 10);
test_simple_strtoxx(long long, simple_strtoll, "%lld", 0);
@@ -736,7 +709,7 @@ static void __init test_simple_strtoll(void)
test_simple_strtoxx(long long, simple_strtoll, "0x%llx", 0);
}
-static void __init test_simple_strtoul(void)
+static void test_simple_strtoul(struct kunit *test)
{
test_simple_strtoxx(unsigned long, simple_strtoul, "%lu", 10);
test_simple_strtoxx(unsigned long, simple_strtoul, "%lu", 0);
@@ -745,7 +718,7 @@ static void __init test_simple_strtoul(void)
test_simple_strtoxx(unsigned long, simple_strtoul, "0x%lx", 0);
}
-static void __init test_simple_strtol(void)
+static void test_simple_strtol(struct kunit *test)
{
test_simple_strtoxx(long, simple_strtol, "%ld", 10);
test_simple_strtoxx(long, simple_strtol, "%ld", 0);
@@ -755,35 +728,35 @@ static void __init test_simple_strtol(void)
}
/* Selection of common delimiters/separators between numbers in a string. */
-static const char * const number_delimiters[] __initconst = {
+static const char * const number_delimiters[] = {
" ", ":", ",", "-", "/",
};
-static void __init test_numbers(void)
+static void test_numbers(struct kunit *test)
{
int i;
/* String containing only one number. */
- numbers_simple();
+ numbers_simple(test);
/* String with multiple numbers separated by delimiter. */
for (i = 0; i < ARRAY_SIZE(number_delimiters); i++) {
- numbers_list(number_delimiters[i]);
+ numbers_list(test, number_delimiters[i]);
/* Field width may be longer than actual field digits. */
- numbers_list_field_width_typemax(number_delimiters[i]);
+ numbers_list_field_width_typemax(test, number_delimiters[i]);
/* Each field width exactly length of actual field digits. */
- numbers_list_field_width_val_width(number_delimiters[i]);
+ numbers_list_field_width_val_width(test, number_delimiters[i]);
}
/* Slice continuous sequence of digits using field widths. */
- numbers_slice();
+ numbers_slice(test);
- numbers_prefix_overflow();
+ numbers_prefix_overflow(test);
}
-static void __init selftest(void)
+static void scanf_test(struct kunit *test)
{
test_buffer = kmalloc(BUF_SIZE, GFP_KERNEL);
if (!test_buffer)
@@ -797,18 +770,29 @@ static void __init selftest(void)
prandom_seed_state(&rnd_state, 3141592653589793238ULL);
- test_numbers();
+ test_numbers(test);
- test_simple_strtoull();
- test_simple_strtoll();
- test_simple_strtoul();
- test_simple_strtol();
+ test_simple_strtoull(test);
+ test_simple_strtoll(test);
+ test_simple_strtoul(test);
+ test_simple_strtol(test);
kfree(fmt_buffer);
kfree(test_buffer);
}
-KSTM_MODULE_LOADERS(test_scanf);
+static struct kunit_case scanf_test_cases[] = {
+ KUNIT_CASE(scanf_test),
+ {}
+};
+
+static struct kunit_suite scanf_test_suite = {
+ .name = "scanf",
+ .test_cases = scanf_test_cases,
+};
+
+kunit_test_suite(scanf_test_suite);
+
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_DESCRIPTION("Test cases for sscanf facility");
MODULE_LICENSE("GPL v2");
@@ -4,5 +4,5 @@
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
all:
-TEST_PROGS := printf.sh bitmap.sh prime_numbers.sh scanf.sh
+TEST_PROGS := printf.sh bitmap.sh prime_numbers.sh
include ../lib.mk
@@ -1,5 +1,4 @@
CONFIG_TEST_PRINTF=m
-CONFIG_TEST_SCANF=m
CONFIG_TEST_BITMAP=m
CONFIG_PRIME_NUMBERS=m
CONFIG_TEST_BITOPS=m
deleted file mode 100755
@@ -1,4 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-# Tests the scanf infrastructure using test_scanf kernel module.
-$(dirname $0)/../kselftest/module.sh "scanf" test_scanf