diff options
Diffstat (limited to 'lib/libc/tests/stdio/sscanf_test.c')
| -rw-r--r-- | lib/libc/tests/stdio/sscanf_test.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/libc/tests/stdio/sscanf_test.c b/lib/libc/tests/stdio/sscanf_test.c index 462b4a6586da..e916873d38c3 100644 --- a/lib/libc/tests/stdio/sscanf_test.c +++ b/lib/libc/tests/stdio/sscanf_test.c @@ -4,6 +4,7 @@ * SPDX-License-Identifier: BSD-2-Clause */ +#include <limits.h> #include <locale.h> #include <stdint.h> #include <stdio.h> @@ -237,6 +238,68 @@ ATF_TC_BODY(sscanf_i, tc) } } +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 */ @@ -261,6 +324,8 @@ ATF_TP_ADD_TCS(tp) 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()); } |