Imported Upstream version 5.7.2~dfsg

1 files changed, 94 insertions, 0 deletions

diff --git a/testing/fulltests/unit-tests/T017strtoull_clib.c b/testing/fulltests/unit-tests/T017strtoull_clib.c
new file mode 100644
index 0000000..4ab9cad
--- /dev/null
+++ b/testing/fulltests/unit-tests/T017strtoull_clib.c
@@ -0,0 +1,94 @@
+/* HEADER Testing strtoull(). */
+
+#ifdef HAVE_STRTOULL
+
+OK(1, "Skipping strtoull() test because using strtoull() from C library.\n");;
+
+#else
+
+/*
+ * UINT64_C: C99 macro for the suffix for uint64_t constants. 
+ */
+#ifndef UINT64_C
+#ifdef _MSC_VER
+#define UINT64_C(c) c##ui64
+#else
+#define UINT64_C(c) c##ULL
+#endif
+#endif
+
+/*
+ * According to the C99 standard, the constant ULLONG_MAX must be defined in
+ * <limits.h>. Define it here for pre-C99 compilers.
+ */
+#ifndef ULLONG_MAX
+#define ULLONG_MAX UINT64_C(0xffffffffffffffff)
+#endif
+
+#ifndef PRIu64
+#ifdef _MSC_VER
+#define PRIu64 "I64u"
+#else
+#define PRIu64 "llu"
+#endif
+#endif
+
+struct strtoull_testcase {
+    /*
+     * inputs 
+     */
+    const char     *nptr;
+    int             base;
+    /*
+     * expected outputs 
+     */
+    int             expected_errno;
+    int             expected_end;
+    uint64_t        expected_result;
+};
+
+static const struct strtoull_testcase test_input[] = {
+    {"0x0", 0, 0, 3, 0},
+    {"1", 0, 0, 1, 1},
+    {"0x1", 0, 0, 3, 1},
+    {"  -0666", 0, 0, 7, -0666},
+    {"  -0x666", 0, 0, 8, -0x666},
+    {"18446744073709551614", 0, 0, 20, UINT64_C(0xfffffffffffffffe)},
+    {"0xfffffffffffffffe", 0, 0, 18, UINT64_C(0xfffffffffffffffe)},
+    {"18446744073709551615", 0, 0, 20, UINT64_C(0xffffffffffffffff)},
+    {"0xffffffffffffffff", 0, 0, 18, UINT64_C(0xffffffffffffffff)},
+    {"18446744073709551616", 0, ERANGE, 20, UINT64_C(0xffffffffffffffff)},
+    {"0x10000000000000000", 0, ERANGE, 19, UINT64_C(0xffffffffffffffff)},
+    {"ff", 16, 0, 2, 255},
+    {"0xff", 16, 0, 4, 255},
+    {" ", 0, 0, 0, 0},
+    {"0x", 0, 0, 1, 0},
+    {"0x", 8, 0, 1, 0},
+    {"0x", 16, 0, 1, 0},
+    {"zyyy", 0, 0, 0, 0},
+    {"0xfffffffffffffffff", 0, ERANGE, 19, ULLONG_MAX},
+    {"0xfffffffffffffffffz", 0, ERANGE, 19, ULLONG_MAX}
+};
+
+unsigned int    i;
+
+for (i = 0; i < sizeof(test_input) / sizeof(test_input[0]); i++) {
+    const struct strtoull_testcase *const p = &test_input[i];
+    char           *endptr;
+    uint64_t        result;
+
+    errno = 0;
+    result = strtoull(p->nptr, &endptr, p->base);
+    OKF(errno == p->expected_errno,
+        ("test %d (input \"%s\"): expected errno %d, got errno %d",
+         i, p->nptr, p->expected_errno, errno));
+    OKF(result == p->expected_result,
+        ("test %d (input \"%s\"): expected result %" PRIu64
+         ", got result %" PRIu64,
+         i, p->nptr, p->expected_result, result));
+    OKF(endptr - p->nptr == p->expected_end,
+        ("test %d (input \"%s\"): expected end %d, got end %d",
+         i, p->nptr, p->expected_end, (int) (endptr - p->nptr)));
+}
+
+#endif