diff options
Diffstat (limited to 'tools/testing/selftests/nolibc/nolibc-test.c')
| -rw-r--r-- | tools/testing/selftests/nolibc/nolibc-test.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index b9c84d42edbe..e0b8eaf796ed 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -621,6 +621,51 @@ int expect_str_buf_eq(size_t expr, const char *buf, size_t val, int llen, const return 0; } +#define EXPECT_STRTOX(cond, func, input, base, expected, chars, expected_errno) \ + do { if (!(cond)) result(llen, SKIPPED); else ret += expect_strtox(llen, func, input, base, expected, chars, expected_errno); } while (0) + +static __attribute__((unused)) +int expect_strtox(int llen, void *func, const char *input, int base, intmax_t expected, int expected_chars, int expected_errno) +{ + char *endptr; + int actual_errno, actual_chars; + intmax_t r; + + errno = 0; + if (func == strtol) { + r = strtol(input, &endptr, base); + } else if (func == strtoul) { + r = strtoul(input, &endptr, base); + } else { + result(llen, FAIL); + return 1; + } + actual_errno = errno; + actual_chars = endptr - input; + + llen += printf(" %lld = %lld", (long long)expected, (long long)r); + if (r != expected) { + result(llen, FAIL); + return 1; + } + if (expected_chars == -1) { + if (*endptr != '\0') { + result(llen, FAIL); + return 1; + } + } else if (expected_chars != actual_chars) { + result(llen, FAIL); + return 1; + } + if (actual_errno != expected_errno) { + result(llen, FAIL); + return 1; + } + + result(llen, OK); + return 0; +} + /* declare tests based on line numbers. There must be exactly one test per line. */ #define CASE_TEST(name) \ case __LINE__: llen += printf("%d %s", test, #name); @@ -1143,6 +1188,22 @@ int run_stdlib(int min, int max) CASE_TEST(limit_ptrdiff_min); EXPECT_EQ(1, PTRDIFF_MIN, sizeof(long) == 8 ? (ptrdiff_t) 0x8000000000000000LL : (ptrdiff_t) 0x80000000); break; CASE_TEST(limit_ptrdiff_max); EXPECT_EQ(1, PTRDIFF_MAX, sizeof(long) == 8 ? (ptrdiff_t) 0x7fffffffffffffffLL : (ptrdiff_t) 0x7fffffff); break; CASE_TEST(limit_size_max); EXPECT_EQ(1, SIZE_MAX, sizeof(long) == 8 ? (size_t) 0xffffffffffffffffULL : (size_t) 0xffffffffU); break; + CASE_TEST(strtol_simple); EXPECT_STRTOX(1, strtol, "35", 10, 35, -1, 0); break; + CASE_TEST(strtol_positive); EXPECT_STRTOX(1, strtol, "+35", 10, 35, -1, 0); break; + CASE_TEST(strtol_negative); EXPECT_STRTOX(1, strtol, "-35", 10, -35, -1, 0); break; + CASE_TEST(strtol_hex_auto); EXPECT_STRTOX(1, strtol, "0xFF", 0, 255, -1, 0); break; + CASE_TEST(strtol_base36); EXPECT_STRTOX(1, strtol, "12yZ", 36, 50507, -1, 0); break; + CASE_TEST(strtol_cutoff); EXPECT_STRTOX(1, strtol, "1234567890", 8, 342391, 7, 0); break; + CASE_TEST(strtol_octal_auto); EXPECT_STRTOX(1, strtol, "011", 0, 9, -1, 0); break; + CASE_TEST(strtol_hex_00); EXPECT_STRTOX(1, strtol, "0x00", 16, 0, -1, 0); break; + CASE_TEST(strtol_hex_FF); EXPECT_STRTOX(1, strtol, "FF", 16, 255, -1, 0); break; + CASE_TEST(strtol_hex_ff); EXPECT_STRTOX(1, strtol, "ff", 16, 255, -1, 0); break; + CASE_TEST(strtol_hex_prefix); EXPECT_STRTOX(1, strtol, "0xFF", 16, 255, -1, 0); break; + CASE_TEST(strtol_trailer); EXPECT_STRTOX(1, strtol, "35foo", 10, 35, 2, 0); break; + CASE_TEST(strtol_overflow); EXPECT_STRTOX(1, strtol, "0x8000000000000000", 16, LONG_MAX, -1, ERANGE); break; + CASE_TEST(strtol_underflow); EXPECT_STRTOX(1, strtol, "-0x8000000000000001", 16, LONG_MIN, -1, ERANGE); break; + CASE_TEST(strtoul_negative); EXPECT_STRTOX(1, strtoul, "-0x1", 16, ULONG_MAX, 4, 0); break; + CASE_TEST(strtoul_overflow); EXPECT_STRTOX(1, strtoul, "0x10000000000000000", 16, ULONG_MAX, -1, ERANGE); break; case __LINE__: return ret; /* must be last */ |