| #include <linux/compiler.h> |
| #include <linux/types.h> |
| #include "tests.h" |
| #include "util.h" |
| #include "debug.h" |
| |
| int test__unit_number__scnprint(int subtest __maybe_unused) |
| { |
| struct { |
| u64 n; |
| const char *str; |
| } test[] = { |
| { 1, "1B" }, |
| { 10*1024, "10K" }, |
| { 20*1024*1024, "20M" }, |
| { 30*1024*1024*1024ULL, "30G" }, |
| { 0, "0B" }, |
| { 0, NULL }, |
| }; |
| unsigned i = 0; |
| |
| while (test[i].str) { |
| char buf[100]; |
| |
| unit_number__scnprintf(buf, sizeof(buf), test[i].n); |
| |
| pr_debug("n %" PRIu64 ", str '%s', buf '%s'\n", |
| test[i].n, test[i].str, buf); |
| |
| if (strcmp(test[i].str, buf)) |
| return TEST_FAIL; |
| |
| i++; |
| } |
| |
| return TEST_OK; |
| } |