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test: add tests for format_bytes()

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This commit is contained in:
Yu Watanabe 2019-06-19 09:52:45 +09:00
parent b7de125bba
commit 049025a415
2 changed files with 42 additions and 0 deletions
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4
src/test/meson.build
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@ -216,6 +216,10 @@ tests += [
[],
[]],
[['src/test/test-format-util.c'],
[],
[]],
[['src/test/test-ratelimit.c'],
[],
[]],

38
src/test/test-format-util.c Normal file
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@ -0,0 +1,38 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#include "format-util.h"
#include "macro.h"
#include "string-util.h"
static void test_format_bytes_one(size_t val, bool trailing_B, const char *iec_with_p, const char *iec_without_p,
const char *non_iec_with_p, const char *non_iec_without_p) {
char buf[FORMAT_BYTES_MAX];
assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_USE_IEC | FORMAT_BYTES_BELOW_POINT | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), iec_with_p));
assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_USE_IEC | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), iec_without_p));
assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, FORMAT_BYTES_BELOW_POINT | (trailing_B ? FORMAT_BYTES_TRAILING_B : 0)), non_iec_with_p));
assert_se(streq_ptr(format_bytes_full(buf, sizeof buf, val, trailing_B ? FORMAT_BYTES_TRAILING_B : 0), non_iec_without_p));
}
static void test_format_bytes(void) {
test_format_bytes_one(900, true, "900B", "900B", "900B", "900B");
test_format_bytes_one(900, false, "900", "900", "900", "900");
test_format_bytes_one(1023, true, "1023B", "1023B", "1.0K", "1K");
test_format_bytes_one(1023, false, "1023", "1023", "1.0K", "1K");
test_format_bytes_one(1024, true, "1.0K", "1K", "1.0K", "1K");
test_format_bytes_one(1024, false, "1.0K", "1K", "1.0K", "1K");
test_format_bytes_one(1100, true, "1.0K", "1K", "1.1K", "1K");
test_format_bytes_one(1500, true, "1.4K", "1K", "1.5K", "1K");
test_format_bytes_one((size_t) 3*1024*1024, true, "3.0M", "3M", "3.1M", "3M");
test_format_bytes_one((size_t) 3*1024*1024*1024, true, "3.0G", "3G", "3.2G", "3G");
test_format_bytes_one((size_t) 3*1024*1024*1024*1024, true, "3.0T", "3T", "3.2T", "3T");
test_format_bytes_one((size_t) 3*1024*1024*1024*1024*1024, true, "3.0P", "3P", "3.3P", "3P");
test_format_bytes_one((size_t) 3*1024*1024*1024*1024*1024*1024, true, "3.0E", "3E", "3.4E", "3E");
test_format_bytes_one(SIZE_MAX, true, NULL, NULL, NULL, NULL);
}
int main(void) {
test_format_bytes();
return 0;
}