From 61e03f9f4eecf3d5811b11c44c9ef778f0a93bc7 Mon Sep 17 00:00:00 2001 From: Sebastiano Tronto Date: Sun, 14 Jul 2024 21:28:37 +0200 Subject: Found a sneaky bug (it's all a mess now) --- test/102_cocsep_selfsim/cocsep_selfsim_tests.c | 38 ++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 test/102_cocsep_selfsim/cocsep_selfsim_tests.c (limited to 'test/102_cocsep_selfsim/cocsep_selfsim_tests.c') diff --git a/test/102_cocsep_selfsim/cocsep_selfsim_tests.c b/test/102_cocsep_selfsim/cocsep_selfsim_tests.c new file mode 100644 index 0000000..7211e2e --- /dev/null +++ b/test/102_cocsep_selfsim/cocsep_selfsim_tests.c @@ -0,0 +1,38 @@ +/* + * This test is tricky, we only have two cases for now: the solved cube + * and the cube that is one quarter-turn-move off (all such cases are + * equivalent due to symmetry). Adding more tests requires figuring out + * by hand which one is the first position in its class to be reached. + * Note that the .out files need a space before each newline. + */ +#include "../test.h" + +#define COCSEP_CLASSES 3393 + +size_t gendata_cocsep(void *, uint64_t *, cube_t *); +int64_t coord_cocsep(cube_t); + +void run(void) { + char str[STRLENMAX]; + uint32_t buf[300000], data; + int64_t coord, coclass; + uint64_t selfsim[COCSEP_CLASSES], sim, t; + cube_t cube, rep[COCSEP_CLASSES]; + + gendata_cocsep(buf, selfsim, rep); + + /* All cases in the same test so we do not generate data many times */ + + while (fgets(str, STRLENMAX, stdin) != NULL) { + cube = readcube("H48", str); + coord = coord_cocsep(cube); + data = buf[coord]; + coclass = (data & (0xFFFU << 16)) >> 16; + sim = selfsim[coclass]; + for (t = 0; t < 48 && sim; t++, sim >>= 1) { + if (sim & 1) + printf("%" PRId64 " ", t); + } + printf("\n"); + } +} -- cgit v1.3