diff options
Diffstat (limited to 'tests/spvec.c')
| -rw-r--r-- | tests/spvec.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/spvec.c b/tests/spvec.c new file mode 100644 index 0000000..b169884 --- /dev/null +++ b/tests/spvec.c @@ -0,0 +1,84 @@ +#include <stdio.h> +#include <assert.h> +#include "test.h" + +/* required defs */ +#define SPVEC_TYPE int +#define SPVEC_NAME ints + +/* optional defs */ +#define SPVEC_MALLOC mallocc +#define SPVEC_CALLOC callocc +#define SPVEC_REALLOC reallocc +#define SPVEC_FREE free + +#include <conts/spvec.h> + +int main() +{ +#if defined(COVERAGE) + assert(!covsrv_init()); + atexit(covsrv_destroy); +#endif + struct ints ints = ints_create(); + foreach(ints, iter, &ints) { + assert(false && "iterating empty spvec"); + } + + /* ensure stability before we do anything else */ + assert(ints_reserve(&ints, 1)); + int *p = ints_at(&ints, 0); + + /* should allocate at least a few extra buckets */ + assert(ints_reserve(&ints, 256)); + assert(p == ints_at(&ints, 0)); + + /* test out resetting as well while we're at it*/ + assert(ints_len(&ints) == 256); + ints_reset(&ints); + assert(ints_len(&ints) == 0); + + for (int i = 0; i < ITER; ++i) { + if (!ints_append(&ints, i)) { + fprintf(stderr, "failed appending %d to vec\n", i); + ints_destroy(&ints); + return -1; + } + } + assert(ints_len(&ints) == ITER); + + for (int i = 0; i < ITER; ++i) { + int *v = ints_at(&ints, i); + assert(v && *v == i); + } + + int i = 0; + foreach(ints, iter, &ints) { + assert(iter.v && *iter.v == i); + i++; + } + + /* TEN million !!1! */ + if (!ints_reserve(&ints, 10 * ITER)) { + fprintf(stderr, "failed reserving vec\n"); + ints_destroy(&ints); + return -1; + } + + /* set size back to keep test runtime reasonable + * (is shrink necessary when we already have reserve? I + * guess it shows intention a bit better and just asserts instead of + * maybe fails?) */ + ints_shrink(&ints, ITER); + + /* so the above is equivalent to */ + assert(ints_reserve(&ints, ITER)); + assert(ints_len(&ints) == ITER); + + for (int i = ITER - 1; i >= 0; --i) { + ints_remove(&ints, i); + } + assert(ints_len(&ints) == 0); + + ints_destroy(&ints); +} |
