diff options
Diffstat (limited to 'tests/util/bitvec.c')
-rw-r--r-- | tests/util/bitvec.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/util/bitvec.c b/tests/util/bitvec.c new file mode 100644 index 0000000..f784589 --- /dev/null +++ b/tests/util/bitvec.c @@ -0,0 +1,64 @@ +#include "clar_libgit2.h" +#include "bitvec.h" + +#if 0 +static void print_bitvec(git_bitvec *bv) +{ + int b; + + if (!bv->length) { + for (b = 63; b >= 0; --b) + fprintf(stderr, "%d", (bv->u.bits & (1ul << b)) ? 1 : 0); + } else { + for (b = bv->length * 8; b >= 0; --b) + fprintf(stderr, "%d", (bv->u.ptr[b >> 3] & (b & 0x0ff)) ? 1 : 0); + } + fprintf(stderr, "\n"); +} +#endif + +static void set_some_bits(git_bitvec *bv, size_t length) +{ + size_t i; + + for (i = 0; i < length; ++i) { + if (i % 3 == 0 || i % 7 == 0) + git_bitvec_set(bv, i, true); + } +} + +static void check_some_bits(git_bitvec *bv, size_t length) +{ + size_t i; + + for (i = 0; i < length; ++i) + cl_assert_equal_b(i % 3 == 0 || i % 7 == 0, git_bitvec_get(bv, i)); +} + +void test_bitvec__0(void) +{ + git_bitvec bv; + + cl_git_pass(git_bitvec_init(&bv, 32)); + set_some_bits(&bv, 16); + check_some_bits(&bv, 16); + git_bitvec_clear(&bv); + set_some_bits(&bv, 32); + check_some_bits(&bv, 32); + git_bitvec_clear(&bv); + set_some_bits(&bv, 64); + check_some_bits(&bv, 64); + git_bitvec_free(&bv); + + cl_git_pass(git_bitvec_init(&bv, 128)); + set_some_bits(&bv, 32); + check_some_bits(&bv, 32); + set_some_bits(&bv, 128); + check_some_bits(&bv, 128); + git_bitvec_free(&bv); + + cl_git_pass(git_bitvec_init(&bv, 4000)); + set_some_bits(&bv, 4000); + check_some_bits(&bv, 4000); + git_bitvec_free(&bv); +} |