From d2082ee94267e4ca59b187c5e37dac03c1d65187 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 31 Jan 2023 05:13:03 +0100 Subject: Merging upstream version 2.3. Signed-off-by: Daniel Baumann --- unit/meson.build | 28 +++++++++++++++++++ unit/test-suffix-si-parse.c | 64 +++++++++++++++++++++++++++++++++++++++++++ unit/test-uint128-si.c | 66 +++++++++++++++++++++++++++++++++++++++++++++ unit/test-uint128.c | 62 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 220 insertions(+) create mode 100644 unit/meson.build create mode 100644 unit/test-suffix-si-parse.c create mode 100644 unit/test-uint128-si.c create mode 100644 unit/test-uint128.c (limited to 'unit') diff --git a/unit/meson.build b/unit/meson.build new file mode 100644 index 0000000..d4ff925 --- /dev/null +++ b/unit/meson.build @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +test_uint128 = executable( + 'test-uint128', + ['test-uint128.c', '../util/types.c', '../util/suffix.c'], + include_directories: [incdir, '..'], + dependencies: [libnvme_dep], +) + +test('uint128', test_uint128) + +test_suffix_si_parse = executable( + 'test-suffix-si-parse', + ['test-suffix-si-parse.c', '../util/suffix.c'], + include_directories: [incdir, '..'], + dependencies: [libnvme_dep], +) + +test('suffix_si_parse', test_suffix_si_parse) + +test_uint128_si = executable( + 'test-uint128-si', + ['test-uint128-si.c', '../util/types.c', '../util/suffix.c'], + include_directories: [incdir, '..'], + dependencies: [libnvme_dep], +) + +test('uint128-si', test_uint128_si) diff --git a/unit/test-suffix-si-parse.c b/unit/test-suffix-si-parse.c new file mode 100644 index 0000000..879518b --- /dev/null +++ b/unit/test-suffix-si-parse.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include + +#include "../util/suffix.h" +#include "../util/types.h" + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) + +static int test_rc; + +static void check_num(const char *val, int lbas, __u64 exp, __u64 num) +{ + if (exp == num) + return; + + printf("ERROR: printing {%s} (lbas %d), got '%llu', expected '%llu'\n", + val, lbas, (unsigned long long)num, (unsigned long long)exp); + + test_rc = 1; +} + +struct tonum_test { + const char *val; + int lbas; + const __u64 exp; +}; + +static struct tonum_test tonum_tests[] = { + { "11995709440", 512, 11995709440 }, + { "1199570940", 512, 1199570940 }, + { "6.14T", 512, 11992187500 }, + { "6.14T", 520, 11807692307 }, + { "6.14T", 4096, 1499023437 }, + { "6.14", 512, 0 }, + { "6.14#", 512, 0 }, +}; + +void tonum_test(struct tonum_test *test) +{ + __u64 num; + bool suffixed; + + num = suffix_si_parse(test->val, &suffixed); + + if (suffixed) + num /= test->lbas; + + check_num(test->val, test->lbas, test->exp, num); +} + +int main(void) +{ + unsigned int i; + + test_rc = 0; + + for (i = 0; i < ARRAY_SIZE(tonum_tests); i++) + tonum_test(&tonum_tests[i]); + + return test_rc ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/unit/test-uint128-si.c b/unit/test-uint128-si.c new file mode 100644 index 0000000..cc13450 --- /dev/null +++ b/unit/test-uint128-si.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include + +#include "../util/types.h" + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) + +/* create a uint128_t from four uint32_ts. w0 is the most significant value, + * w2 the least */ +#define U128(w0, w1, w2, w3) { .words = { w0, w1, w2, w3 } } + +static int test_rc; + +static void check_str(nvme_uint128_t val, __u32 bytes_per_unit, const char *exp, + const char *res) +{ + if (!strcmp(res, exp)) + return; + + printf("ERROR: printing {%08x.%08x.%08x.%08x} (bytes per unit %u), got '%s', expected '%s'\n", + val.words[3], val.words[2], val.words[1], val.words[0], + bytes_per_unit, res, exp); + + test_rc = 1; +} + +struct tostr_test { + nvme_uint128_t val; + __u32 bytes_per_unit; + const char *exp; +}; + +static struct tostr_test tostr_tests[] = { + { U128(0, 0, 0, 0), 1, "0.00 B" }, + { U128(0, 0, 0, 1), 1, "1.00 B" }, + { U128(0, 0, 0, 10), 1, "10.00 B" }, + { U128(4, 3, 2, 1), 1, "316.91 RB" }, + { U128(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff), 1, + "340282366.92 QB" }, + { U128(0, 0, 0, 0xae0dc2), 1000 * 512, "5.84 TB" }, + { U128(0, 0, 0, 0xf9c546), 1000 * 512, "8.38 TB" }, + { U128(0, 0, 0, 0x4c2aa594), 1000 * 512, "654.27 TB" }, + { U128(0, 0, 0, 0x5b013de8), 1000 * 512, "781.73 TB" }, +}; + +void tostr_test(struct tostr_test *test) +{ + char *str; + str = uint128_t_to_si_string(test->val, test->bytes_per_unit); + check_str(test->val, test->bytes_per_unit, test->exp, str); +} + +int main(void) +{ + unsigned int i; + + test_rc = 0; + + for (i = 0; i < ARRAY_SIZE(tostr_tests); i++) + tostr_test(&tostr_tests[i]); + + return test_rc ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/unit/test-uint128.c b/unit/test-uint128.c new file mode 100644 index 0000000..6301a38 --- /dev/null +++ b/unit/test-uint128.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include + +#include "../util/types.h" + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) + +/* create a uint128_t from four uint32_ts. w0 is the most significant value, + * w2 the least */ +#define U128(w0, w1, w2, w3) { .words = { w0, w1, w2, w3 } } + +static int test_rc; + +static void check_str(nvme_uint128_t val, const char *exp, const char *res) +{ + if (!strcmp(res, exp)) + return; + + printf("ERROR: printing {%08x.%08x.%08x.%08x}, got '%s', expected '%s'\n", + val.words[3], val.words[2], val.words[1], val.words[0], + res, exp); + + test_rc = 1; +} + +struct tostr_test { + nvme_uint128_t val; + const char *exp; +}; + +static struct tostr_test tostr_tests[] = { + { U128(0, 0, 0, 0), "0" }, + { U128(0, 0, 0, 1), "1" }, + { U128(0, 0, 0, 10), "10" }, + { U128(4, 3, 2, 1), "316912650112397582603894390785" }, + { + U128(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff), + "340282366920938463463374607431768211455" + }, +}; + +void tostr_test(struct tostr_test *test) +{ + char *str; + str = uint128_t_to_string(test->val); + check_str(test->val, test->exp, str); +} + +int main(void) +{ + unsigned int i; + + test_rc = 0; + + for (i = 0; i < ARRAY_SIZE(tostr_tests); i++) + tostr_test(&tostr_tests[i]); + + return test_rc ? EXIT_FAILURE : EXIT_SUCCESS; +} -- cgit v1.2.3