293 lines
8.4 KiB
C
293 lines
8.4 KiB
C
#include "test/jemalloc_test.h"
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TEST_BEGIN(test_pow2_ceil)
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{
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unsigned i, pow2;
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size_t x;
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assert_zu_eq(pow2_ceil(0), 0, "Unexpected result");
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for (i = 0; i < sizeof(size_t) * 8; i++) {
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assert_zu_eq(pow2_ceil(ZU(1) << i), ZU(1) << i,
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"Unexpected result");
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}
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for (i = 2; i < sizeof(size_t) * 8; i++) {
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assert_zu_eq(pow2_ceil((ZU(1) << i) - 1), ZU(1) << i,
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"Unexpected result");
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}
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for (i = 0; i < sizeof(size_t) * 8 - 1; i++) {
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assert_zu_eq(pow2_ceil((ZU(1) << i) + 1), ZU(1) << (i+1),
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"Unexpected result");
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}
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for (pow2 = 1; pow2 < 25; pow2++) {
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for (x = (ZU(1) << (pow2-1)) + 1; x <= ZU(1) << pow2; x++) {
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assert_zu_eq(pow2_ceil(x), ZU(1) << pow2,
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"Unexpected result, x=%zu", x);
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}
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}
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}
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TEST_END
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TEST_BEGIN(test_malloc_strtoumax_no_endptr)
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{
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int err;
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set_errno(0);
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assert_ju_eq(malloc_strtoumax("0", NULL, 0), 0, "Unexpected result");
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err = get_errno();
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assert_d_eq(err, 0, "Unexpected failure");
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}
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TEST_END
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TEST_BEGIN(test_malloc_strtoumax)
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{
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struct test_s {
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const char *input;
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const char *expected_remainder;
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int base;
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int expected_errno;
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const char *expected_errno_name;
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uintmax_t expected_x;
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};
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#define ERR(e) e, #e
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#define UMAX(x) ((uintmax_t)x##ULL)
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struct test_s tests[] = {
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{"0", "0", -1, ERR(EINVAL), UINTMAX_MAX},
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{"0", "0", 1, ERR(EINVAL), UINTMAX_MAX},
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{"0", "0", 37, ERR(EINVAL), UINTMAX_MAX},
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{"", "", 0, ERR(EINVAL), UINTMAX_MAX},
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{"+", "+", 0, ERR(EINVAL), UINTMAX_MAX},
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{"++3", "++3", 0, ERR(EINVAL), UINTMAX_MAX},
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{"-", "-", 0, ERR(EINVAL), UINTMAX_MAX},
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{"42", "", 0, ERR(0), UMAX(42)},
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{"+42", "", 0, ERR(0), UMAX(42)},
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{"-42", "", 0, ERR(0), UMAX(-42)},
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{"042", "", 0, ERR(0), UMAX(042)},
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{"+042", "", 0, ERR(0), UMAX(042)},
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{"-042", "", 0, ERR(0), UMAX(-042)},
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{"0x42", "", 0, ERR(0), UMAX(0x42)},
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{"+0x42", "", 0, ERR(0), UMAX(0x42)},
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{"-0x42", "", 0, ERR(0), UMAX(-0x42)},
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{"0", "", 0, ERR(0), UMAX(0)},
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{"1", "", 0, ERR(0), UMAX(1)},
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{"42", "", 0, ERR(0), UMAX(42)},
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{" 42", "", 0, ERR(0), UMAX(42)},
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{"42 ", " ", 0, ERR(0), UMAX(42)},
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{"0x", "x", 0, ERR(0), UMAX(0)},
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{"42x", "x", 0, ERR(0), UMAX(42)},
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{"07", "", 0, ERR(0), UMAX(7)},
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{"010", "", 0, ERR(0), UMAX(8)},
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{"08", "8", 0, ERR(0), UMAX(0)},
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{"0_", "_", 0, ERR(0), UMAX(0)},
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{"0x", "x", 0, ERR(0), UMAX(0)},
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{"0X", "X", 0, ERR(0), UMAX(0)},
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{"0xg", "xg", 0, ERR(0), UMAX(0)},
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{"0XA", "", 0, ERR(0), UMAX(10)},
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{"010", "", 10, ERR(0), UMAX(10)},
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{"0x3", "x3", 10, ERR(0), UMAX(0)},
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{"12", "2", 2, ERR(0), UMAX(1)},
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{"78", "8", 8, ERR(0), UMAX(7)},
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{"9a", "a", 10, ERR(0), UMAX(9)},
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{"9A", "A", 10, ERR(0), UMAX(9)},
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{"fg", "g", 16, ERR(0), UMAX(15)},
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{"FG", "G", 16, ERR(0), UMAX(15)},
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{"0xfg", "g", 16, ERR(0), UMAX(15)},
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{"0XFG", "G", 16, ERR(0), UMAX(15)},
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{"z_", "_", 36, ERR(0), UMAX(35)},
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{"Z_", "_", 36, ERR(0), UMAX(35)}
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};
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#undef ERR
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#undef UMAX
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unsigned i;
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for (i = 0; i < sizeof(tests)/sizeof(struct test_s); i++) {
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struct test_s *test = &tests[i];
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int err;
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uintmax_t result;
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char *remainder;
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set_errno(0);
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result = malloc_strtoumax(test->input, &remainder, test->base);
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err = get_errno();
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assert_d_eq(err, test->expected_errno,
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"Expected errno %s for \"%s\", base %d",
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test->expected_errno_name, test->input, test->base);
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assert_str_eq(remainder, test->expected_remainder,
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"Unexpected remainder for \"%s\", base %d",
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test->input, test->base);
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if (err == 0) {
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assert_ju_eq(result, test->expected_x,
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"Unexpected result for \"%s\", base %d",
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test->input, test->base);
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}
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}
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}
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TEST_END
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TEST_BEGIN(test_malloc_snprintf_truncated)
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{
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#define BUFLEN 15
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char buf[BUFLEN];
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int result;
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size_t len;
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#define TEST(expected_str_untruncated, fmt...) do { \
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result = malloc_snprintf(buf, len, fmt); \
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assert_d_eq(strncmp(buf, expected_str_untruncated, len-1), 0, \
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"Unexpected string inequality (\"%s\" vs \"%s\")", \
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buf, expected_str_untruncated); \
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assert_d_eq(result, strlen(expected_str_untruncated), \
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"Unexpected result"); \
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} while (0)
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for (len = 1; len < BUFLEN; len++) {
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TEST("012346789", "012346789");
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TEST("a0123b", "a%sb", "0123");
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TEST("a01234567", "a%s%s", "0123", "4567");
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TEST("a0123 ", "a%-6s", "0123");
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TEST("a 0123", "a%6s", "0123");
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TEST("a 012", "a%6.3s", "0123");
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TEST("a 012", "a%*.*s", 6, 3, "0123");
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TEST("a 123b", "a% db", 123);
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TEST("a123b", "a%-db", 123);
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TEST("a-123b", "a%-db", -123);
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TEST("a+123b", "a%+db", 123);
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}
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#undef BUFLEN
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#undef TEST
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}
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TEST_END
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TEST_BEGIN(test_malloc_snprintf)
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{
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#define BUFLEN 128
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char buf[BUFLEN];
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int result;
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#define TEST(expected_str, fmt...) do { \
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result = malloc_snprintf(buf, sizeof(buf), fmt); \
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assert_str_eq(buf, expected_str, "Unexpected output"); \
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assert_d_eq(result, strlen(expected_str), "Unexpected result"); \
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} while (0)
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TEST("hello", "hello");
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TEST("a0123b", "a%sb", "0123");
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TEST("a 0123b", "a%5sb", "0123");
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TEST("a 0123b", "a%*sb", 5, "0123");
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TEST("a0123 b", "a%-5sb", "0123");
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TEST("a0123b", "a%*sb", -1, "0123");
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TEST("a0123 b", "a%*sb", -5, "0123");
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TEST("a0123 b", "a%-*sb", -5, "0123");
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TEST("a012b", "a%.3sb", "0123");
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TEST("a012b", "a%.*sb", 3, "0123");
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TEST("a0123b", "a%.*sb", -3, "0123");
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TEST("a 012b", "a%5.3sb", "0123");
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TEST("a 012b", "a%5.*sb", 3, "0123");
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TEST("a 012b", "a%*.3sb", 5, "0123");
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TEST("a 012b", "a%*.*sb", 5, 3, "0123");
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TEST("a 0123b", "a%*.*sb", 5, -3, "0123");
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TEST("_abcd_", "_%x_", 0xabcd);
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TEST("_0xabcd_", "_%#x_", 0xabcd);
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TEST("_1234_", "_%o_", 01234);
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TEST("_01234_", "_%#o_", 01234);
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TEST("_1234_", "_%u_", 1234);
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TEST("_1234_", "_%d_", 1234);
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TEST("_ 1234_", "_% d_", 1234);
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TEST("_+1234_", "_%+d_", 1234);
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TEST("_-1234_", "_%d_", -1234);
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TEST("_-1234_", "_% d_", -1234);
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TEST("_-1234_", "_%+d_", -1234);
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TEST("_-1234_", "_%d_", -1234);
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TEST("_1234_", "_%d_", 1234);
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TEST("_-1234_", "_%i_", -1234);
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TEST("_1234_", "_%i_", 1234);
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TEST("_01234_", "_%#o_", 01234);
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TEST("_1234_", "_%u_", 1234);
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TEST("_0x1234abc_", "_%#x_", 0x1234abc);
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TEST("_0X1234ABC_", "_%#X_", 0x1234abc);
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TEST("_c_", "_%c_", 'c');
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TEST("_string_", "_%s_", "string");
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TEST("_0x42_", "_%p_", ((void *)0x42));
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TEST("_-1234_", "_%ld_", ((long)-1234));
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TEST("_1234_", "_%ld_", ((long)1234));
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TEST("_-1234_", "_%li_", ((long)-1234));
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TEST("_1234_", "_%li_", ((long)1234));
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TEST("_01234_", "_%#lo_", ((long)01234));
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TEST("_1234_", "_%lu_", ((long)1234));
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TEST("_0x1234abc_", "_%#lx_", ((long)0x1234abc));
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TEST("_0X1234ABC_", "_%#lX_", ((long)0x1234ABC));
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TEST("_-1234_", "_%lld_", ((long long)-1234));
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TEST("_1234_", "_%lld_", ((long long)1234));
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TEST("_-1234_", "_%lli_", ((long long)-1234));
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TEST("_1234_", "_%lli_", ((long long)1234));
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TEST("_01234_", "_%#llo_", ((long long)01234));
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TEST("_1234_", "_%llu_", ((long long)1234));
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TEST("_0x1234abc_", "_%#llx_", ((long long)0x1234abc));
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TEST("_0X1234ABC_", "_%#llX_", ((long long)0x1234ABC));
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TEST("_-1234_", "_%qd_", ((long long)-1234));
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TEST("_1234_", "_%qd_", ((long long)1234));
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TEST("_-1234_", "_%qi_", ((long long)-1234));
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TEST("_1234_", "_%qi_", ((long long)1234));
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TEST("_01234_", "_%#qo_", ((long long)01234));
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TEST("_1234_", "_%qu_", ((long long)1234));
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TEST("_0x1234abc_", "_%#qx_", ((long long)0x1234abc));
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TEST("_0X1234ABC_", "_%#qX_", ((long long)0x1234ABC));
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TEST("_-1234_", "_%jd_", ((intmax_t)-1234));
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TEST("_1234_", "_%jd_", ((intmax_t)1234));
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TEST("_-1234_", "_%ji_", ((intmax_t)-1234));
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TEST("_1234_", "_%ji_", ((intmax_t)1234));
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TEST("_01234_", "_%#jo_", ((intmax_t)01234));
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TEST("_1234_", "_%ju_", ((intmax_t)1234));
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TEST("_0x1234abc_", "_%#jx_", ((intmax_t)0x1234abc));
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TEST("_0X1234ABC_", "_%#jX_", ((intmax_t)0x1234ABC));
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TEST("_1234_", "_%td_", ((ptrdiff_t)1234));
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TEST("_-1234_", "_%td_", ((ptrdiff_t)-1234));
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TEST("_1234_", "_%ti_", ((ptrdiff_t)1234));
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TEST("_-1234_", "_%ti_", ((ptrdiff_t)-1234));
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TEST("_-1234_", "_%zd_", ((ssize_t)-1234));
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TEST("_1234_", "_%zd_", ((ssize_t)1234));
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TEST("_-1234_", "_%zi_", ((ssize_t)-1234));
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TEST("_1234_", "_%zi_", ((ssize_t)1234));
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TEST("_01234_", "_%#zo_", ((ssize_t)01234));
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TEST("_1234_", "_%zu_", ((ssize_t)1234));
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TEST("_0x1234abc_", "_%#zx_", ((ssize_t)0x1234abc));
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TEST("_0X1234ABC_", "_%#zX_", ((ssize_t)0x1234ABC));
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#undef BUFLEN
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}
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TEST_END
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int
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main(void)
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{
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return (test(
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test_pow2_ceil,
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test_malloc_strtoumax_no_endptr,
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test_malloc_strtoumax,
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test_malloc_snprintf_truncated,
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test_malloc_snprintf));
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}
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