Use nitems(x) macro instead of using hardcoded numbers for indices into

the nvlists

Convert some of the variables from int to unsigned int to squelch -Wsign-compare
warnings when converting hardcoded values to nitems(..)

Differential Revision: https://reviews.freebsd.org/D4769 (part of larger diff)
MFC after: 5 days
Reviewed by: oshogbo
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
ngie 2016-01-04 03:26:36 +00:00
parent 749ad0ff5a
commit e324a485ff

View File

@ -27,8 +27,9 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/nv.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/nv.h>
#include <sys/socket.h>
#include <atf-c++.hpp>
@ -107,7 +108,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__basic)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
nvlist_add_string_array(nvl, key, string_arr, 8);
nvlist_add_string_array(nvl, key, string_arr, nitems(string_arr));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_string_array(nvl, key));
@ -116,7 +117,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__basic)
const_result = nvlist_get_string_array(nvl, key, &num_items);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE(num_items == 8);
ATF_REQUIRE(num_items == nitems(string_arr));
for (i = 0; i < num_items; i++) {
if (string_arr[i] != NULL) {
ATF_REQUIRE(strcmp(const_result[i],
@ -128,7 +129,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__basic)
result = nvlist_take_string_array(nvl, key, &num_items);
ATF_REQUIRE(result != NULL);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(string_arr));
for (i = 0; i < num_items; i++) {
if (string_arr[i] != NULL) {
ATF_REQUIRE_EQ(strcmp(result[i], string_arr[i]), 0);
@ -141,7 +142,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__basic)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
for (i = 0; i < 8; i++)
for (i = 0; i < num_items; i++)
free(result[i]);
free(result);
nvlist_destroy(nvl);
@ -157,7 +158,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__basic)
unsigned int i;
const char *key;
for (i = 0; i < 32; i++) {
for (i = 0; i < nitems(fd); i++) {
fd[i] = dup(STDERR_FILENO);
ATF_REQUIRE(fd_is_valid(fd[i]));
}
@ -168,7 +169,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__basic)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));
nvlist_add_descriptor_array(nvl, key, fd, 32);
nvlist_add_descriptor_array(nvl, key, fd, nitems(fd));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
@ -177,7 +178,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__basic)
const_result = nvlist_get_descriptor_array(nvl, key, &num_items);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE(num_items == 32);
ATF_REQUIRE(num_items == nitems(fd));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE(fd_is_valid(const_result[i]));
if (i > 0)
@ -186,7 +187,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__basic)
result = nvlist_take_descriptor_array(nvl, key, &num_items);
ATF_REQUIRE(result != NULL);
ATF_REQUIRE_EQ(num_items, 32);
ATF_REQUIRE_EQ(num_items, nitems(fd));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE(fd_is_valid(result[i]));
if (i > 0)
@ -223,7 +224,7 @@ ATF_TEST_CASE_BODY(nvlist_number_array__basic)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
nvlist_add_number_array(nvl, key, number, 8);
nvlist_add_number_array(nvl, key, number, nitems(number));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_number_array(nvl, key));
@ -232,13 +233,13 @@ ATF_TEST_CASE_BODY(nvlist_number_array__basic)
const_result = nvlist_get_number_array(nvl, key, &num_items);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE(num_items == 8);
ATF_REQUIRE(num_items == nitems(number));
for (i = 0; i < num_items; i++)
ATF_REQUIRE_EQ(const_result[i], number[i]);
result = nvlist_take_number_array(nvl, key, &num_items);
ATF_REQUIRE(result != NULL);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(number));
for (i = 0; i < num_items; i++)
ATF_REQUIRE_EQ(result[i], number[i]);
@ -286,7 +287,7 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__basic)
const_result = nvlist_get_nvlist_array(nvl, key, &num_items);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE(num_items == 8);
ATF_REQUIRE(num_items == nitems(testnvl));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE_EQ(nvlist_error(const_result[i]), 0);
@ -343,12 +344,12 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
const uint64_t number[8] = { 0, UINT_MAX, 7, 123, 90,
100000, 8, 1 };
for (i = 0; i < 16; i++) {
for (i = 0; i < nitems(testfd); i++) {
testbool[i] = (i % 2 == 0);
testfd[i] = dup(STDERR_FILENO);
ATF_REQUIRE(fd_is_valid(testfd[i]));
}
for (i = 0; i < 8; i++) {
for (i = 0; i < nitems(testnvl); i++) {
testnvl[i] = nvlist_create(0);
ATF_REQUIRE(nvlist_error(testnvl[i]) == 0);
nvlist_add_string(testnvl[i], "nvl/nvl/teststr", somestr[i]);
@ -359,28 +360,30 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
ATF_REQUIRE(nvlist_error(src) == 0);
ATF_REQUIRE(!nvlist_exists_bool_array(src, "nvl/bool"));
nvlist_add_bool_array(src, "nvl/bool", testbool, 16);
nvlist_add_bool_array(src, "nvl/bool", testbool, nitems(testbool));
ATF_REQUIRE_EQ(nvlist_error(src), 0);
ATF_REQUIRE(nvlist_exists_bool_array(src, "nvl/bool"));
ATF_REQUIRE(!nvlist_exists_string_array(src, "nvl/string"));
nvlist_add_string_array(src, "nvl/string", string_arr, 8);
nvlist_add_string_array(src, "nvl/string", string_arr,
nitems(string_arr));
ATF_REQUIRE_EQ(nvlist_error(src), 0);
ATF_REQUIRE(nvlist_exists_string_array(src, "nvl/string"));
ATF_REQUIRE(!nvlist_exists_descriptor_array(src, "nvl/fd"));
nvlist_add_descriptor_array(src, "nvl/fd", testfd, 16);
nvlist_add_descriptor_array(src, "nvl/fd", testfd, nitems(testfd));
ATF_REQUIRE_EQ(nvlist_error(src), 0);
ATF_REQUIRE(nvlist_exists_descriptor_array(src, "nvl/fd"));
ATF_REQUIRE(!nvlist_exists_number_array(src, "nvl/number"));
nvlist_add_number_array(src, "nvl/number", number, 8);
nvlist_add_number_array(src, "nvl/number", number,
nitems(number));
ATF_REQUIRE_EQ(nvlist_error(src), 0);
ATF_REQUIRE(nvlist_exists_number_array(src, "nvl/number"));
ATF_REQUIRE(!nvlist_exists_nvlist_array(src, "nvl/array"));
nvlist_add_nvlist_array(src, "nvl/array",
(const nvlist_t * const *)testnvl, 8);
(const nvlist_t * const *)testnvl, nitems(testnvl));
ATF_REQUIRE_EQ(nvlist_error(src), 0);
ATF_REQUIRE(nvlist_exists_nvlist_array(src, "nvl/array"));
@ -389,7 +392,7 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
ATF_REQUIRE(nvlist_exists_bool_array(dst, "nvl/bool"));
(void) nvlist_get_bool_array(dst, "nvl/bool", &num_items);
ATF_REQUIRE_EQ(num_items, 16);
ATF_REQUIRE_EQ(num_items, nitems(testbool));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE(
nvlist_get_bool_array(dst, "nvl/bool", &num_items)[i] ==
@ -398,7 +401,7 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
ATF_REQUIRE(nvlist_exists_string_array(dst, "nvl/string"));
(void) nvlist_get_string_array(dst, "nvl/string", &num_items);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(string_arr));
for (i = 0; i < num_items; i++) {
if (nvlist_get_string_array(dst, "nvl/string",
&num_items)[i] == NULL) {
@ -414,14 +417,14 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
ATF_REQUIRE(nvlist_exists_descriptor_array(dst, "nvl/fd"));
(void) nvlist_get_descriptor_array(dst, "nvl/fd", &num_items);
ATF_REQUIRE_EQ(num_items, 16);
ATF_REQUIRE_EQ(num_items, nitems(testfd));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE(fd_is_valid(
nvlist_get_descriptor_array(dst, "nvl/fd", &num_items)[i]));
}
ATF_REQUIRE(nvlist_exists_number_array(dst, "nvl/number"));
(void) nvlist_get_number_array(dst, "nvl/number", &num_items);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(number));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE(
@ -431,7 +434,7 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
ATF_REQUIRE(nvlist_exists_nvlist_array(dst, "nvl/array"));
(void) nvlist_get_nvlist_array(dst, "nvl/array", &num_items);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(testnvl));
for (i = 0; i < num_items; i++) {
nvl = nvlist_get_nvlist_array(dst, "nvl/array", &num_items)[i];
ATF_REQUIRE(nvlist_exists_string(nvl, "nvl/nvl/teststr"));
@ -439,11 +442,11 @@ ATF_TEST_CASE_BODY(nvlist_clone_array)
somestr[i]) == 0);
}
for (i = 0; i < 16; i++) {
for (i = 0; i < nitems(testfd); i++) {
close(testfd[i]);
if (i < 8) {
nvlist_destroy(testnvl[i]);
}
}
for (i = 0; i < nitems(testnvl); i++) {
nvlist_destroy(testnvl[i]);
}
nvlist_destroy(src);
nvlist_destroy(dst);
@ -765,11 +768,12 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel)
{
nvlist_t *nvl, *test[5], *nasted;
const nvlist_t *travel;
void *cookie;
int index, i, type;
const char *name;
void *cookie;
int type;
unsigned int i, index;
for (i = 0; i < 5; i++) {
for (i = 0; i < nitems(test); i++) {
test[i] = nvlist_create(0);
ATF_REQUIRE(test[i] != NULL);
nvlist_add_number(test[i], "nvl/number", i);
@ -777,11 +781,12 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel)
}
nvl = nvlist_create(0);
ATF_REQUIRE(nvl != NULL);
nvlist_add_nvlist_array(nvl, "nvl/nvlist_array", test, 5);
nvlist_add_nvlist_array(nvl, "nvl/nvlist_array", test, nitems(test));
ATF_REQUIRE(nvlist_error(nvl) == 0);
nasted = nvlist_create(0);
ATF_REQUIRE(nasted != NULL);
nvlist_add_nvlist_array(nasted, "nvl/nvl/nvlist_array", test, 5);
nvlist_add_nvlist_array(nasted, "nvl/nvl/nvlist_array", test,
nitems(test));
ATF_REQUIRE(nvlist_error(nasted) == 0);
nvlist_move_nvlist(nvl, "nvl/nvl", nasted);
ATF_REQUIRE(nvlist_error(nvl) == 0);
@ -795,15 +800,16 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel)
while ((name = nvlist_next(travel, &type, &cookie)) != NULL) {
if (index == 0) {
ATF_REQUIRE(type == NV_TYPE_NVLIST_ARRAY);
} else if (index >= 1 && index <= 5) {
} else if (index >= 1 && index <= nitems(test)) {
ATF_REQUIRE(type == NV_TYPE_NUMBER);
} else if (index == 6) {
} else if (index == nitems(test) + 1) {
ATF_REQUIRE(type == NV_TYPE_NVLIST);
} else if (index == 7) {
} else if (index == nitems(test) + 2) {
ATF_REQUIRE(type == NV_TYPE_NVLIST_ARRAY);
} else if (index >= 8 && index <= 12) {
} else if (index >= nitems(test) + 3 &&
index <= 2 * nitems(test) + 2) {
ATF_REQUIRE(type == NV_TYPE_NUMBER);
} else if (index == 13) {
} else if (index == 2 * nitems(test) + 3) {
ATF_REQUIRE(type == NV_TYPE_STRING);
}
@ -819,7 +825,7 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__travel)
}
} while ((travel = nvlist_get_pararr(travel, &cookie)) != NULL);
for (i = 0; i < 5; i++)
for (i = 0; i < nitems(test); i++)
nvlist_destroy(test[i]);
nvlist_destroy(nvl);
@ -909,7 +915,7 @@ ATF_TEST_CASE_BODY(nvlist_bool_array__pack)
const bool *const_result;
bool testbool[16];
for (i = 0; i < 16; i++)
for (i = 0; i < nitems(testbool); i++)
testbool[i] = (i % 2 == 0);
key = "nvl/bool";
@ -918,7 +924,7 @@ ATF_TEST_CASE_BODY(nvlist_bool_array__pack)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
nvlist_add_bool_array(nvl, key, testbool, 16);
nvlist_add_bool_array(nvl, key, testbool, nitems(testbool));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_bool_array(nvl, key));
@ -932,7 +938,7 @@ ATF_TEST_CASE_BODY(nvlist_bool_array__pack)
ATF_REQUIRE(nvlist_exists_bool_array(unpacked, key));
const_result = nvlist_get_bool_array(unpacked, key, &count);
ATF_REQUIRE_EQ(count, 16);
ATF_REQUIRE_EQ(count, nitems(testbool));
for (i = 0; i < count; i++) {
ATF_REQUIRE_EQ(testbool[i], const_result[i]);
}
@ -974,7 +980,7 @@ ATF_TEST_CASE_BODY(nvlist_number_array__pack)
ATF_REQUIRE(nvlist_exists_number_array(unpacked, key));
const_result = nvlist_get_number_array(unpacked, key, &count);
ATF_REQUIRE_EQ(count, 8);
ATF_REQUIRE_EQ(count, nitems(number));
for (i = 0; i < count; i++) {
ATF_REQUIRE_EQ(number[i], const_result[i]);
}
@ -1005,7 +1011,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__pack)
/* Child. */
fd = socks[0];
close(socks[1]);
for (i = 0; i < 32; i++) {
for (i = 0; i < nitems(desc); i++) {
desc[i] = dup(STDERR_FILENO);
ATF_REQUIRE(fd_is_valid(desc[i]));
}
@ -1015,14 +1021,14 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__pack)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));
nvlist_add_descriptor_array(nvl, key, desc, 32);
nvlist_add_descriptor_array(nvl, key, desc, nitems(desc));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(nvlist_send(fd, nvl) >= 0);
for (i = 0; i < num_items; i++)
for (i = 0; i < nitems(desc); i++)
close(desc[i]);
} else {
/* Parent */
@ -1037,7 +1043,7 @@ ATF_TEST_CASE_BODY(nvlist_descriptor_array__pack)
const_result = nvlist_get_descriptor_array(nvl, key, &num_items);
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE_EQ(num_items, 32);
ATF_REQUIRE_EQ(num_items, nitems(desc));
for (i = 0; i < num_items; i++)
ATF_REQUIRE(fd_is_valid(const_result[i]));
@ -1066,7 +1072,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__pack)
ATF_REQUIRE(nvlist_empty(nvl));
ATF_REQUIRE(!nvlist_exists_string_array(nvl, key));
nvlist_add_string_array(nvl, key, string_arr, 8);
nvlist_add_string_array(nvl, key, string_arr, nitems(string_arr));
ATF_REQUIRE_EQ(nvlist_error(nvl), 0);
ATF_REQUIRE(!nvlist_empty(nvl));
ATF_REQUIRE(nvlist_exists_string_array(nvl, key));
@ -1080,7 +1086,7 @@ ATF_TEST_CASE_BODY(nvlist_string_array__pack)
ATF_REQUIRE(nvlist_exists_string_array(unpacked, key));
const_result = nvlist_get_string_array(unpacked, key, &count);
ATF_REQUIRE_EQ(count, 8);
ATF_REQUIRE_EQ(count, nitems(string_arr));
for (i = 0; i < count; i++) {
ATF_REQUIRE_EQ(strcmp(string_arr[i], const_result[i]), 0);
}
@ -1103,7 +1109,7 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__pack)
const char *somestr[8] = { "a", "b", "c", "d", "e", "f", "g", "h" };
const char *key;
for (i = 0; i < 8; i++) {
for (i = 0; i < nitems(testnvl); i++) {
testnvl[i] = nvlist_create(0);
ATF_REQUIRE(testnvl[i] != NULL);
ATF_REQUIRE_EQ(nvlist_error(testnvl[i]), 0);
@ -1133,7 +1139,7 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__pack)
const_result = nvlist_get_nvlist_array(unpacked, key, &num_items);
ATF_REQUIRE(const_result != NULL);
ATF_REQUIRE_EQ(num_items, 8);
ATF_REQUIRE_EQ(num_items, nitems(testnvl));
for (i = 0; i < num_items; i++) {
ATF_REQUIRE_EQ(nvlist_error(const_result[i]), 0);
if (i < num_items - 1) {
@ -1151,7 +1157,7 @@ ATF_TEST_CASE_BODY(nvlist_nvlist_array__pack)
"nvl/string"), somestr[i]) == 0);
}
for (i = 0; i < 8; i++)
for (i = 0; i < nitems(testnvl); i++)
nvlist_destroy(testnvl[i]);
free(result);
nvlist_destroy(nvl);