diff options
Diffstat (limited to 'tests/bitgen')
| -rw-r--r-- | tests/bitgen/bitgen_test.c | 85 | ||||
| -rw-r--r-- | tests/bitgen/bitgen_test.ok | 260 |
2 files changed, 345 insertions, 0 deletions
diff --git a/tests/bitgen/bitgen_test.c b/tests/bitgen/bitgen_test.c new file mode 100644 index 00000000..bd472916 --- /dev/null +++ b/tests/bitgen/bitgen_test.c @@ -0,0 +1,85 @@ +#include <inttypes.h> +#include <osmocom/core/bit16gen.h> +#include <osmocom/core/bit32gen.h> +#include <osmocom/core/bit64gen.h> + +#define DO_TEST(BE_LE, SIZE) do { \ + int8_t len; \ + printf("--- " #SIZE " " #BE_LE "\n"); \ + for (len = SIZE / 8; len > 0; len--) { \ + uint8_t buf[len * 2]; \ + uint8_t at_idx; \ + uint##SIZE##_t val = (uint##SIZE##_t)0x8877665544332211; \ + \ + for (at_idx = 0; at_idx < len; at_idx++) { \ + uint##SIZE##_t read_val = 0; \ + memset(buf, 0, sizeof(buf)); \ + osmo_store##SIZE##BE_LE##_ext(val, &buf[at_idx], len); \ + printf("osmo_store" #SIZE #BE_LE "_ext(0x%" PRIx##SIZE ", &buf[%d], %d) = %s\n", \ + val, \ + at_idx, len, osmo_hexdump(buf, sizeof(buf))); \ + \ + read_val = osmo_load##SIZE##BE_LE##_ext(&buf[at_idx], len); \ + printf("osmo_load" #SIZE #BE_LE "_ext(&buf[%d], %d) = 0x%" PRIx##SIZE "\n", \ + at_idx, len, read_val); \ + \ + if (!strcmp(#BE_LE, "be")) { \ + read_val = osmo_load##SIZE##BE_LE##_ext_2(&buf[at_idx], len); \ + printf("osmo_load" #SIZE #BE_LE "_ext_2(&buf[%d], %d) = 0x%" PRIx##SIZE "\n", \ + at_idx, len, read_val); \ + } \ + } \ + } \ + } while (0) + +/* Shims to allow compiling, the *le_ext_2 are not actually invoked because of the strcmp() condition above. */ +#define osmo_load16le_ext_2 dummy +#define osmo_load32le_ext_2 dummy +#define osmo_load64le_ext_2 dummy + +static inline uint64_t dummy(const void *p, uint8_t n) +{ + OSMO_ASSERT(false); +} + +int main(int argc, char **argv) +{ + DO_TEST(be, 16); + DO_TEST(le, 16); + DO_TEST(be, 32); + DO_TEST(le, 32); + DO_TEST(be, 64); + DO_TEST(le, 64); + + { + printf("--- store/load 0x112233 as 24bit big-endian, legacy\n"); + uint8_t buf[4]; + memset(buf, 0, sizeof(buf)); + osmo_store32be_ext(0x00112233, buf, 3); // stores 11 22 33 + printf("%s\n", osmo_hexdump(buf, 4)); + uint32_t r = osmo_load32be_ext(buf, 3); // returns 0x11223300, not 0x00112233 + printf("0x%x\n", r); + } + + { + printf("--- store/load 0x112233 as 24bit big-endian\n"); + uint8_t buf[4]; + memset(buf, 0, sizeof(buf)); + osmo_store32be_ext(0x00112233, buf, 3); // stores 11 22 33 + printf("%s\n", osmo_hexdump(buf, 4)); + uint32_t r = osmo_load32be_ext_2(buf, 3); // returns 0x00112233 + printf("0x%x\n", r); + } + + { + printf("--- store/load 0x112233 as 24bit little-endian\n"); + uint8_t buf[4]; + memset(buf, 0, sizeof(buf)); + osmo_store32le_ext(0x00112233, buf, 3); // stores 33 22 11 + printf("%s\n", osmo_hexdump(buf, 4)); + uint32_t r = osmo_load32le_ext(buf, 3); // returns 0x00112233 + printf("0x%x\n", r); + } + + return 0; +} diff --git a/tests/bitgen/bitgen_test.ok b/tests/bitgen/bitgen_test.ok new file mode 100644 index 00000000..b8ce9bc8 --- /dev/null +++ b/tests/bitgen/bitgen_test.ok @@ -0,0 +1,260 @@ +--- 16 be +osmo_store16be_ext(0x2211, &buf[0], 2) = 22 11 00 00 +osmo_load16be_ext(&buf[0], 2) = 0x2211 +osmo_load16be_ext_2(&buf[0], 2) = 0x2211 +osmo_store16be_ext(0x2211, &buf[1], 2) = 00 22 11 00 +osmo_load16be_ext(&buf[1], 2) = 0x2211 +osmo_load16be_ext_2(&buf[1], 2) = 0x2211 +osmo_store16be_ext(0x2211, &buf[0], 1) = 11 00 +osmo_load16be_ext(&buf[0], 1) = 0x1100 +osmo_load16be_ext_2(&buf[0], 1) = 0x11 +--- 16 le +osmo_store16le_ext(0x2211, &buf[0], 2) = 11 22 00 00 +osmo_load16le_ext(&buf[0], 2) = 0x2211 +osmo_store16le_ext(0x2211, &buf[1], 2) = 00 11 22 00 +osmo_load16le_ext(&buf[1], 2) = 0x2211 +osmo_store16le_ext(0x2211, &buf[0], 1) = 11 00 +osmo_load16le_ext(&buf[0], 1) = 0x11 +--- 32 be +osmo_store32be_ext(0x44332211, &buf[0], 4) = 44 33 22 11 00 00 00 00 +osmo_load32be_ext(&buf[0], 4) = 0x44332211 +osmo_load32be_ext_2(&buf[0], 4) = 0x44332211 +osmo_store32be_ext(0x44332211, &buf[1], 4) = 00 44 33 22 11 00 00 00 +osmo_load32be_ext(&buf[1], 4) = 0x44332211 +osmo_load32be_ext_2(&buf[1], 4) = 0x44332211 +osmo_store32be_ext(0x44332211, &buf[2], 4) = 00 00 44 33 22 11 00 00 +osmo_load32be_ext(&buf[2], 4) = 0x44332211 +osmo_load32be_ext_2(&buf[2], 4) = 0x44332211 +osmo_store32be_ext(0x44332211, &buf[3], 4) = 00 00 00 44 33 22 11 00 +osmo_load32be_ext(&buf[3], 4) = 0x44332211 +osmo_load32be_ext_2(&buf[3], 4) = 0x44332211 +osmo_store32be_ext(0x44332211, &buf[0], 3) = 33 22 11 00 00 00 +osmo_load32be_ext(&buf[0], 3) = 0x33221100 +osmo_load32be_ext_2(&buf[0], 3) = 0x332211 +osmo_store32be_ext(0x44332211, &buf[1], 3) = 00 33 22 11 00 00 +osmo_load32be_ext(&buf[1], 3) = 0x33221100 +osmo_load32be_ext_2(&buf[1], 3) = 0x332211 +osmo_store32be_ext(0x44332211, &buf[2], 3) = 00 00 33 22 11 00 +osmo_load32be_ext(&buf[2], 3) = 0x33221100 +osmo_load32be_ext_2(&buf[2], 3) = 0x332211 +osmo_store32be_ext(0x44332211, &buf[0], 2) = 22 11 00 00 +osmo_load32be_ext(&buf[0], 2) = 0x22110000 +osmo_load32be_ext_2(&buf[0], 2) = 0x2211 +osmo_store32be_ext(0x44332211, &buf[1], 2) = 00 22 11 00 +osmo_load32be_ext(&buf[1], 2) = 0x22110000 +osmo_load32be_ext_2(&buf[1], 2) = 0x2211 +osmo_store32be_ext(0x44332211, &buf[0], 1) = 11 00 +osmo_load32be_ext(&buf[0], 1) = 0x11000000 +osmo_load32be_ext_2(&buf[0], 1) = 0x11 +--- 32 le +osmo_store32le_ext(0x44332211, &buf[0], 4) = 11 22 33 44 00 00 00 00 +osmo_load32le_ext(&buf[0], 4) = 0x44332211 +osmo_store32le_ext(0x44332211, &buf[1], 4) = 00 11 22 33 44 00 00 00 +osmo_load32le_ext(&buf[1], 4) = 0x44332211 +osmo_store32le_ext(0x44332211, &buf[2], 4) = 00 00 11 22 33 44 00 00 +osmo_load32le_ext(&buf[2], 4) = 0x44332211 +osmo_store32le_ext(0x44332211, &buf[3], 4) = 00 00 00 11 22 33 44 00 +osmo_load32le_ext(&buf[3], 4) = 0x44332211 +osmo_store32le_ext(0x44332211, &buf[0], 3) = 11 22 33 00 00 00 +osmo_load32le_ext(&buf[0], 3) = 0x332211 +osmo_store32le_ext(0x44332211, &buf[1], 3) = 00 11 22 33 00 00 +osmo_load32le_ext(&buf[1], 3) = 0x332211 +osmo_store32le_ext(0x44332211, &buf[2], 3) = 00 00 11 22 33 00 +osmo_load32le_ext(&buf[2], 3) = 0x332211 +osmo_store32le_ext(0x44332211, &buf[0], 2) = 11 22 00 00 +osmo_load32le_ext(&buf[0], 2) = 0x2211 +osmo_store32le_ext(0x44332211, &buf[1], 2) = 00 11 22 00 +osmo_load32le_ext(&buf[1], 2) = 0x2211 +osmo_store32le_ext(0x44332211, &buf[0], 1) = 11 00 +osmo_load32le_ext(&buf[0], 1) = 0x11 +--- 64 be +osmo_store64be_ext(0x8877665544332211, &buf[0], 8) = 88 77 66 55 44 33 22 11 00 00 00 00 00 00 00 00 +osmo_load64be_ext(&buf[0], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[0], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 8) = 00 88 77 66 55 44 33 22 11 00 00 00 00 00 00 00 +osmo_load64be_ext(&buf[1], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[1], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 8) = 00 00 88 77 66 55 44 33 22 11 00 00 00 00 00 00 +osmo_load64be_ext(&buf[2], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[2], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[3], 8) = 00 00 00 88 77 66 55 44 33 22 11 00 00 00 00 00 +osmo_load64be_ext(&buf[3], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[3], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[4], 8) = 00 00 00 00 88 77 66 55 44 33 22 11 00 00 00 00 +osmo_load64be_ext(&buf[4], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[4], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[5], 8) = 00 00 00 00 00 88 77 66 55 44 33 22 11 00 00 00 +osmo_load64be_ext(&buf[5], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[5], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[6], 8) = 00 00 00 00 00 00 88 77 66 55 44 33 22 11 00 00 +osmo_load64be_ext(&buf[6], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[6], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[7], 8) = 00 00 00 00 00 00 00 88 77 66 55 44 33 22 11 00 +osmo_load64be_ext(&buf[7], 8) = 0x8877665544332211 +osmo_load64be_ext_2(&buf[7], 8) = 0x8877665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 7) = 77 66 55 44 33 22 11 00 00 00 00 00 00 00 +osmo_load64be_ext(&buf[0], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[0], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 7) = 00 77 66 55 44 33 22 11 00 00 00 00 00 00 +osmo_load64be_ext(&buf[1], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[1], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 7) = 00 00 77 66 55 44 33 22 11 00 00 00 00 00 +osmo_load64be_ext(&buf[2], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[2], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[3], 7) = 00 00 00 77 66 55 44 33 22 11 00 00 00 00 +osmo_load64be_ext(&buf[3], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[3], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[4], 7) = 00 00 00 00 77 66 55 44 33 22 11 00 00 00 +osmo_load64be_ext(&buf[4], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[4], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[5], 7) = 00 00 00 00 00 77 66 55 44 33 22 11 00 00 +osmo_load64be_ext(&buf[5], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[5], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[6], 7) = 00 00 00 00 00 00 77 66 55 44 33 22 11 00 +osmo_load64be_ext(&buf[6], 7) = 0x7766554433221100 +osmo_load64be_ext_2(&buf[6], 7) = 0x77665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 6) = 66 55 44 33 22 11 00 00 00 00 00 00 +osmo_load64be_ext(&buf[0], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[0], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 6) = 00 66 55 44 33 22 11 00 00 00 00 00 +osmo_load64be_ext(&buf[1], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[1], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 6) = 00 00 66 55 44 33 22 11 00 00 00 00 +osmo_load64be_ext(&buf[2], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[2], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[3], 6) = 00 00 00 66 55 44 33 22 11 00 00 00 +osmo_load64be_ext(&buf[3], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[3], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[4], 6) = 00 00 00 00 66 55 44 33 22 11 00 00 +osmo_load64be_ext(&buf[4], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[4], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[5], 6) = 00 00 00 00 00 66 55 44 33 22 11 00 +osmo_load64be_ext(&buf[5], 6) = 0x6655443322110000 +osmo_load64be_ext_2(&buf[5], 6) = 0x665544332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 5) = 55 44 33 22 11 00 00 00 00 00 +osmo_load64be_ext(&buf[0], 5) = 0x5544332211000000 +osmo_load64be_ext_2(&buf[0], 5) = 0x5544332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 5) = 00 55 44 33 22 11 00 00 00 00 +osmo_load64be_ext(&buf[1], 5) = 0x5544332211000000 +osmo_load64be_ext_2(&buf[1], 5) = 0x5544332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 5) = 00 00 55 44 33 22 11 00 00 00 +osmo_load64be_ext(&buf[2], 5) = 0x5544332211000000 +osmo_load64be_ext_2(&buf[2], 5) = 0x5544332211 +osmo_store64be_ext(0x8877665544332211, &buf[3], 5) = 00 00 00 55 44 33 22 11 00 00 +osmo_load64be_ext(&buf[3], 5) = 0x5544332211000000 +osmo_load64be_ext_2(&buf[3], 5) = 0x5544332211 +osmo_store64be_ext(0x8877665544332211, &buf[4], 5) = 00 00 00 00 55 44 33 22 11 00 +osmo_load64be_ext(&buf[4], 5) = 0x5544332211000000 +osmo_load64be_ext_2(&buf[4], 5) = 0x5544332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 4) = 44 33 22 11 00 00 00 00 +osmo_load64be_ext(&buf[0], 4) = 0x4433221100000000 +osmo_load64be_ext_2(&buf[0], 4) = 0x44332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 4) = 00 44 33 22 11 00 00 00 +osmo_load64be_ext(&buf[1], 4) = 0x4433221100000000 +osmo_load64be_ext_2(&buf[1], 4) = 0x44332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 4) = 00 00 44 33 22 11 00 00 +osmo_load64be_ext(&buf[2], 4) = 0x4433221100000000 +osmo_load64be_ext_2(&buf[2], 4) = 0x44332211 +osmo_store64be_ext(0x8877665544332211, &buf[3], 4) = 00 00 00 44 33 22 11 00 +osmo_load64be_ext(&buf[3], 4) = 0x4433221100000000 +osmo_load64be_ext_2(&buf[3], 4) = 0x44332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 3) = 33 22 11 00 00 00 +osmo_load64be_ext(&buf[0], 3) = 0x3322110000000000 +osmo_load64be_ext_2(&buf[0], 3) = 0x332211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 3) = 00 33 22 11 00 00 +osmo_load64be_ext(&buf[1], 3) = 0x3322110000000000 +osmo_load64be_ext_2(&buf[1], 3) = 0x332211 +osmo_store64be_ext(0x8877665544332211, &buf[2], 3) = 00 00 33 22 11 00 +osmo_load64be_ext(&buf[2], 3) = 0x3322110000000000 +osmo_load64be_ext_2(&buf[2], 3) = 0x332211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 2) = 22 11 00 00 +osmo_load64be_ext(&buf[0], 2) = 0x2211000000000000 +osmo_load64be_ext_2(&buf[0], 2) = 0x2211 +osmo_store64be_ext(0x8877665544332211, &buf[1], 2) = 00 22 11 00 +osmo_load64be_ext(&buf[1], 2) = 0x2211000000000000 +osmo_load64be_ext_2(&buf[1], 2) = 0x2211 +osmo_store64be_ext(0x8877665544332211, &buf[0], 1) = 11 00 +osmo_load64be_ext(&buf[0], 1) = 0x1100000000000000 +osmo_load64be_ext_2(&buf[0], 1) = 0x11 +--- 64 le +osmo_store64le_ext(0x8877665544332211, &buf[0], 8) = 11 22 33 44 55 66 77 88 00 00 00 00 00 00 00 00 +osmo_load64le_ext(&buf[0], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 8) = 00 11 22 33 44 55 66 77 88 00 00 00 00 00 00 00 +osmo_load64le_ext(&buf[1], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 8) = 00 00 11 22 33 44 55 66 77 88 00 00 00 00 00 00 +osmo_load64le_ext(&buf[2], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[3], 8) = 00 00 00 11 22 33 44 55 66 77 88 00 00 00 00 00 +osmo_load64le_ext(&buf[3], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[4], 8) = 00 00 00 00 11 22 33 44 55 66 77 88 00 00 00 00 +osmo_load64le_ext(&buf[4], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[5], 8) = 00 00 00 00 00 11 22 33 44 55 66 77 88 00 00 00 +osmo_load64le_ext(&buf[5], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[6], 8) = 00 00 00 00 00 00 11 22 33 44 55 66 77 88 00 00 +osmo_load64le_ext(&buf[6], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[7], 8) = 00 00 00 00 00 00 00 11 22 33 44 55 66 77 88 00 +osmo_load64le_ext(&buf[7], 8) = 0x8877665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 7) = 11 22 33 44 55 66 77 00 00 00 00 00 00 00 +osmo_load64le_ext(&buf[0], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 7) = 00 11 22 33 44 55 66 77 00 00 00 00 00 00 +osmo_load64le_ext(&buf[1], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 7) = 00 00 11 22 33 44 55 66 77 00 00 00 00 00 +osmo_load64le_ext(&buf[2], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[3], 7) = 00 00 00 11 22 33 44 55 66 77 00 00 00 00 +osmo_load64le_ext(&buf[3], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[4], 7) = 00 00 00 00 11 22 33 44 55 66 77 00 00 00 +osmo_load64le_ext(&buf[4], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[5], 7) = 00 00 00 00 00 11 22 33 44 55 66 77 00 00 +osmo_load64le_ext(&buf[5], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[6], 7) = 00 00 00 00 00 00 11 22 33 44 55 66 77 00 +osmo_load64le_ext(&buf[6], 7) = 0x77665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 6) = 11 22 33 44 55 66 00 00 00 00 00 00 +osmo_load64le_ext(&buf[0], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 6) = 00 11 22 33 44 55 66 00 00 00 00 00 +osmo_load64le_ext(&buf[1], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 6) = 00 00 11 22 33 44 55 66 00 00 00 00 +osmo_load64le_ext(&buf[2], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[3], 6) = 00 00 00 11 22 33 44 55 66 00 00 00 +osmo_load64le_ext(&buf[3], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[4], 6) = 00 00 00 00 11 22 33 44 55 66 00 00 +osmo_load64le_ext(&buf[4], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[5], 6) = 00 00 00 00 00 11 22 33 44 55 66 00 +osmo_load64le_ext(&buf[5], 6) = 0x665544332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 5) = 11 22 33 44 55 00 00 00 00 00 +osmo_load64le_ext(&buf[0], 5) = 0x5544332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 5) = 00 11 22 33 44 55 00 00 00 00 +osmo_load64le_ext(&buf[1], 5) = 0x5544332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 5) = 00 00 11 22 33 44 55 00 00 00 +osmo_load64le_ext(&buf[2], 5) = 0x5544332211 +osmo_store64le_ext(0x8877665544332211, &buf[3], 5) = 00 00 00 11 22 33 44 55 00 00 +osmo_load64le_ext(&buf[3], 5) = 0x5544332211 +osmo_store64le_ext(0x8877665544332211, &buf[4], 5) = 00 00 00 00 11 22 33 44 55 00 +osmo_load64le_ext(&buf[4], 5) = 0x5544332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 4) = 11 22 33 44 00 00 00 00 +osmo_load64le_ext(&buf[0], 4) = 0x44332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 4) = 00 11 22 33 44 00 00 00 +osmo_load64le_ext(&buf[1], 4) = 0x44332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 4) = 00 00 11 22 33 44 00 00 +osmo_load64le_ext(&buf[2], 4) = 0x44332211 +osmo_store64le_ext(0x8877665544332211, &buf[3], 4) = 00 00 00 11 22 33 44 00 +osmo_load64le_ext(&buf[3], 4) = 0x44332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 3) = 11 22 33 00 00 00 +osmo_load64le_ext(&buf[0], 3) = 0x332211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 3) = 00 11 22 33 00 00 +osmo_load64le_ext(&buf[1], 3) = 0x332211 +osmo_store64le_ext(0x8877665544332211, &buf[2], 3) = 00 00 11 22 33 00 +osmo_load64le_ext(&buf[2], 3) = 0x332211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 2) = 11 22 00 00 +osmo_load64le_ext(&buf[0], 2) = 0x2211 +osmo_store64le_ext(0x8877665544332211, &buf[1], 2) = 00 11 22 00 +osmo_load64le_ext(&buf[1], 2) = 0x2211 +osmo_store64le_ext(0x8877665544332211, &buf[0], 1) = 11 00 +osmo_load64le_ext(&buf[0], 1) = 0x11 +--- store/load 0x112233 as 24bit big-endian, legacy +11 22 33 00 +0x11223300 +--- store/load 0x112233 as 24bit big-endian +11 22 33 00 +0x112233 +--- store/load 0x112233 as 24bit little-endian +33 22 11 00 +0x112233 |