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freebsd-src/lib/libc/tests/stdio/sscanf_test.c
Dag-Erling Smørgrav 12b1c1e3fb libc: Add test cases for N2680. 
This adds test cases for %wN and %wfN to the printf(3) and scanf(3) tests.

While here, fix a few nits in the N2630 test cases.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D41743
2023-09-07 06:40:14 +00:00

332 lines
16 KiB
C
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/*-
* Copyright (c) 2023 Dag-Erling Smørgrav
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <limits.h>
#include <locale.h>
#include <stdint.h>
#include <stdio.h>
#include <atf-c.h>
static const struct sscanf_test_case {
char input[8];
struct {
int ret, val, len;
} b, o, d, x, i;
} sscanf_test_cases[] = {
// input binary octal decimal hexadecimal automatic
// all digits
{ "0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
{ "1", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
{ "2", { 0, 0, 0 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, },
{ "3", { 0, 0, 0 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, },
{ "4", { 0, 0, 0 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, },
{ "5", { 0, 0, 0 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, },
{ "6", { 0, 0, 0 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, },
{ "7", { 0, 0, 0 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, },
{ "8", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 8, 1 }, { 1, 8, 1 }, { 1, 8, 1 }, },
{ "9", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 9, 1 }, { 1, 9, 1 }, { 1, 9, 1 }, },
{ "A", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
{ "B", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
{ "C", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
{ "D", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
{ "E", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
{ "F", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
{ "X", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
{ "a", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
{ "b", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
{ "c", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
{ "d", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
{ "e", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
{ "f", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
{ "x", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
// all digits with leading zero
{ "00", { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, },
{ "01", { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, },
{ "02", { 1, 0, 1 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, },
{ "03", { 1, 0, 1 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, },
{ "04", { 1, 0, 1 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, },
{ "05", { 1, 0, 1 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, },
{ "06", { 1, 0, 1 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, },
{ "07", { 1, 0, 1 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, },
{ "08", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 2 }, { 1, 8, 2 }, { 1, 0, 1 }, },
{ "09", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 2 }, { 1, 9, 2 }, { 1, 0, 1 }, },
{ "0A", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
{ "0B", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
{ "0C", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
{ "0D", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
{ "0E", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
{ "0F", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
{ "0X", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
{ "0a", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
{ "0b", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
{ "0c", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
{ "0d", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
{ "0e", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
{ "0f", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
{ "0x", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
// all digits with leading one
{ "10", { 1, 2, 2 }, { 1, 8, 2 }, { 1, 10, 2 }, { 1, 16, 2 }, { 1, 10, 2 }, },
{ "11", { 1, 3, 2 }, { 1, 9, 2 }, { 1, 11, 2 }, { 1, 17, 2 }, { 1, 11, 2 }, },
{ "12", { 1, 1, 1 }, { 1, 10, 2 }, { 1, 12, 2 }, { 1, 18, 2 }, { 1, 12, 2 }, },
{ "13", { 1, 1, 1 }, { 1, 11, 2 }, { 1, 13, 2 }, { 1, 19, 2 }, { 1, 13, 2 }, },
{ "14", { 1, 1, 1 }, { 1, 12, 2 }, { 1, 14, 2 }, { 1, 20, 2 }, { 1, 14, 2 }, },
{ "15", { 1, 1, 1 }, { 1, 13, 2 }, { 1, 15, 2 }, { 1, 21, 2 }, { 1, 15, 2 }, },
{ "16", { 1, 1, 1 }, { 1, 14, 2 }, { 1, 16, 2 }, { 1, 22, 2 }, { 1, 16, 2 }, },
{ "17", { 1, 1, 1 }, { 1, 15, 2 }, { 1, 17, 2 }, { 1, 23, 2 }, { 1, 17, 2 }, },
{ "18", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 18, 2 }, { 1, 24, 2 }, { 1, 18, 2 }, },
{ "19", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 19, 2 }, { 1, 25, 2 }, { 1, 19, 2 }, },
{ "1A", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
{ "1B", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
{ "1C", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
{ "1D", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
{ "1E", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
{ "1F", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
{ "1X", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
{ "1a", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
{ "1b", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
{ "1c", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
{ "1d", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
{ "1e", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
{ "1f", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
{ "1x", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
// all digits with leading binary prefix
{ "0b0", { 1, 0, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 176, 3 }, { 1, 0, 3 }, },
{ "0b1", { 1, 1, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 177, 3 }, { 1, 1, 3 }, },
{ "0b2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 178, 3 }, { 1, 0, 1 }, },
{ "0b3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 179, 3 }, { 1, 0, 1 }, },
{ "0b4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 180, 3 }, { 1, 0, 1 }, },
{ "0b5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 181, 3 }, { 1, 0, 1 }, },
{ "0b6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 182, 3 }, { 1, 0, 1 }, },
{ "0b7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 183, 3 }, { 1, 0, 1 }, },
{ "0b8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 184, 3 }, { 1, 0, 1 }, },
{ "0b9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 185, 3 }, { 1, 0, 1 }, },
{ "0bA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
{ "0bB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
{ "0bC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
{ "0bD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
{ "0bE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
{ "0bF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
{ "0bX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
{ "0ba", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
{ "0bb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
{ "0bc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
{ "0bd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
{ "0be", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
{ "0bf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
{ "0bx", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
// all digits with leading hexadecimal prefix
{ "0x0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 3 }, { 1, 0, 3 }, },
{ "0x1", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 1, 3 }, { 1, 1, 3 }, },
{ "0x2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 2, 3 }, { 1, 2, 3 }, },
{ "0x3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 3, 3 }, { 1, 3, 3 }, },
{ "0x4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 4, 3 }, { 1, 4, 3 }, },
{ "0x5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 5, 3 }, { 1, 5, 3 }, },
{ "0x6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 6, 3 }, { 1, 6, 3 }, },
{ "0x7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 7, 3 }, { 1, 7, 3 }, },
{ "0x8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 3 }, { 1, 8, 3 }, },
{ "0x9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 3 }, { 1, 9, 3 }, },
{ "0xA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
{ "0xB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
{ "0xC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
{ "0xD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
{ "0xE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
{ "0xF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
{ "0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
{ "0xa", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
{ "0xb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
{ "0xc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
{ "0xd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
{ "0xe", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
{ "0xf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
{ "0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
// terminator
{ "" }
};
#define SSCANF_TEST(string, format, expret, expval, explen) \
do { \
int ret = 0, val = 0, len = 0; \
ret = sscanf(string, format "%n", &val, &len); \
ATF_CHECK_EQ(expret, ret); \
if (expret && ret) { \
ATF_CHECK_EQ(expval, val); \
ATF_CHECK_EQ(explen, len); \
} \
} while (0)
ATF_TC_WITHOUT_HEAD(sscanf_b);
ATF_TC_BODY(sscanf_b, tc)
{
const struct sscanf_test_case *stc;
char input[16];
for (stc = sscanf_test_cases; *stc->input; stc++) {
strcpy(input + 1, stc->input);
SSCANF_TEST(input + 1, "%b", stc->b.ret, stc->b.val, stc->b.len);
input[0] = '+';
SSCANF_TEST(input, "%b", stc->b.ret, stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
input[0] = '-';
SSCANF_TEST(input, "%b", stc->b.ret, -stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
}
}
ATF_TC_WITHOUT_HEAD(sscanf_o);
ATF_TC_BODY(sscanf_o, tc)
{
const struct sscanf_test_case *stc;
char input[16];
for (stc = sscanf_test_cases; *stc->input; stc++) {
strcpy(input + 1, stc->input);
SSCANF_TEST(input + 1, "%o", stc->o.ret, stc->o.val, stc->o.len);
input[0] = '+';
SSCANF_TEST(input, "%o", stc->o.ret, stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
input[0] = '-';
SSCANF_TEST(input, "%o", stc->o.ret, -stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
}
}
ATF_TC_WITHOUT_HEAD(sscanf_d);
ATF_TC_BODY(sscanf_d, tc)
{
const struct sscanf_test_case *stc;
char input[16];
for (stc = sscanf_test_cases; *stc->input; stc++) {
strcpy(input + 1, stc->input);
SSCANF_TEST(input + 1, "%d", stc->d.ret, stc->d.val, stc->d.len);
input[0] = '+';
SSCANF_TEST(input, "%d", stc->d.ret, stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
input[0] = '-';
SSCANF_TEST(input, "%d", stc->d.ret, -stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
}
}
ATF_TC_WITHOUT_HEAD(sscanf_x);
ATF_TC_BODY(sscanf_x, tc)
{
const struct sscanf_test_case *stc;
char input[16];
for (stc = sscanf_test_cases; *stc->input; stc++) {
strcpy(input + 1, stc->input);
SSCANF_TEST(input + 1, "%x", stc->x.ret, stc->x.val, stc->x.len);
input[0] = '+';
SSCANF_TEST(input, "%x", stc->x.ret, stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
input[0] = '-';
SSCANF_TEST(input, "%x", stc->x.ret, -stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
}
}
ATF_TC_WITHOUT_HEAD(sscanf_i);
ATF_TC_BODY(sscanf_i, tc)
{
const struct sscanf_test_case *stc;
char input[16];
for (stc = sscanf_test_cases; *stc->input; stc++) {
strcpy(input + 1, stc->input);
SSCANF_TEST(input + 1, "%i", stc->i.ret, stc->i.val, stc->i.len);
input[0] = '+';
SSCANF_TEST(input, "%i", stc->i.ret, stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
input[0] = '-';
SSCANF_TEST(input, "%i", stc->i.ret, -stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
}
}
ATF_TC_WITHOUT_HEAD(sscanf_wN);
ATF_TC_BODY(sscanf_wN, tc)
{
const char x00[] = "0x00";
const char x7f[] = "0x7fffffffffffffff";
const char xff[] = "0xffffffffffffffff";
#define SSCANF_WN_TEST(N, imin, umax) \
do { \
int##N##_t i; \
uint##N##_t u; \
ATF_CHECK_EQ(1, sscanf(x00, "%w" #N "i", &i)); \
ATF_CHECK_EQ(0, i); \
ATF_CHECK_EQ(1, sscanf(x7f, "%w" #N "i", &i)); \
ATF_CHECK_EQ(imin, i); \
ATF_CHECK_EQ(1, sscanf(x00, "%w" #N "x", &u)); \
ATF_CHECK_EQ(0, u); \
ATF_CHECK_EQ(1, sscanf(xff, "%w" #N "x", &u)); \
ATF_CHECK_EQ(umax, u); \
} while (0)
SSCANF_WN_TEST(8, -1, UCHAR_MAX);
SSCANF_WN_TEST(16, -1, USHRT_MAX);
SSCANF_WN_TEST(32, -1, UINT_MAX);
SSCANF_WN_TEST(64, LLONG_MAX, ULLONG_MAX);
#undef SSCANF_WN_TEST
ATF_CHECK_EQ(0, sscanf(x00, "%wi", (int *)NULL));
ATF_CHECK_EQ(0, sscanf(x00, "%w1i", (int *)NULL));
ATF_CHECK_EQ(0, sscanf(x00, "%w128i", (int *)NULL));
}
ATF_TC_WITHOUT_HEAD(sscanf_wfN);
ATF_TC_BODY(sscanf_wfN, tc)
{
const char x00[] = "0x00";
const char x7f[] = "0x7fffffffffffffff";
const char xff[] = "0xffffffffffffffff";
#define SSCANF_WFN_TEST(N, imin, umax) \
do { \
int_fast##N##_t i; \
uint_fast##N##_t u; \
ATF_CHECK_EQ(1, sscanf(x00, "%wf" #N "i", &i)); \
ATF_CHECK_EQ(0, i); \
ATF_CHECK_EQ(1, sscanf(x7f, "%wf" #N "i", &i)); \
ATF_CHECK_EQ(imin, i); \
ATF_CHECK_EQ(1, sscanf(x00, "%wf" #N "x", &u)); \
ATF_CHECK_EQ(0, u); \
ATF_CHECK_EQ(1, sscanf(xff, "%wf" #N "x", &u)); \
ATF_CHECK_EQ(umax, u); \
} while (0)
SSCANF_WFN_TEST(8, -1, UINT_MAX);
SSCANF_WFN_TEST(16, -1, UINT_MAX);
SSCANF_WFN_TEST(32, -1, UINT_MAX);
SSCANF_WFN_TEST(64, LLONG_MAX, ULLONG_MAX);
#undef SSCANF_WFN_TEST
ATF_CHECK_EQ(0, sscanf(x00, "%wfi", (int *)NULL));
ATF_CHECK_EQ(0, sscanf(x00, "%wf1i", (int *)NULL));
ATF_CHECK_EQ(0, sscanf(x00, "%wf128i", (int *)NULL));
}
/*
* Test termination cases: non-numeric character, fixed width, EOF
*/
ATF_TC_WITHOUT_HEAD(sscanf_termination);
ATF_TC_BODY(sscanf_termination, tc)
{
int a = 0, b = 0, c = 0;
char d = 0;
ATF_CHECK_EQ(4, sscanf("3.1415", "%d%c%2d%d", &a, &d, &b, &c));
ATF_CHECK_EQ(3, a);
ATF_CHECK_EQ(14, b);
ATF_CHECK_EQ(15, c);
ATF_CHECK_EQ('.', d);
}
ATF_TP_ADD_TCS(tp)
{
setlocale(LC_NUMERIC, "en_US.UTF-8");
ATF_TP_ADD_TC(tp, sscanf_b);
ATF_TP_ADD_TC(tp, sscanf_o);
ATF_TP_ADD_TC(tp, sscanf_d);
ATF_TP_ADD_TC(tp, sscanf_x);
ATF_TP_ADD_TC(tp, sscanf_i);
ATF_TP_ADD_TC(tp, sscanf_wN);
ATF_TP_ADD_TC(tp, sscanf_wfN);
ATF_TP_ADD_TC(tp, sscanf_termination);
return (atf_no_error());
}
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