END_TEST
START_TEST (test_selector)
{
set_fail_freq(1000000);
freesasa_parameters p = freesasa_default_parameters;
p.shrake_rupley_n_points = 10;
FILE *file = fopen(DATADIR "1ubq.pdb", "r");
freesasa_structure *s = freesasa_structure_from_pdb(file, NULL, 0);
freesasa_result *result = freesasa_calc_structure(s, NULL);
double area;
char name[FREESASA_MAX_SELECTION_NAME];
freesasa_set_verbosity(FREESASA_V_SILENT);
for (int i = 1; i < 17; ++i) {
/* This is a pretty short expression. Have not verified that
it's actually exactly 17 memory allocations, but we have
success with a frequencey of 18, and 17 seems about right. */
set_fail_freq(i);
ck_assert_int_eq(freesasa_select_area("s, resn ALA and not resi 1-20", name, &area, s, result),
FREESASA_FAIL); // this expression should come across most allocations
}
freesasa_set_verbosity(FREESASA_V_NORMAL);
fclose(file);
freesasa_result_free(result);
freesasa_structure_free(s);
}
END_TEST
START_TEST (test_api)
{
freesasa_parameters p = freesasa_default_parameters;
p.shrake_rupley_n_points = 20; // so the loop below will be fast
freesasa_set_verbosity(FREESASA_V_SILENT);
for (int i = 1; i < 50; ++i) {
p.alg = FREESASA_SHRAKE_RUPLEY;
set_fail_freq(i);
ck_assert_int_eq(freesasa_calc(&coord, r, &p), NULL);
p.alg = FREESASA_LEE_RICHARDS;
set_fail_freq(i);
ck_assert_int_eq(freesasa_calc(&coord, r, &p), NULL);
}
FILE *file = fopen(DATADIR "1ubq.pdb","r");
set_fail_freq(10000);
freesasa_structure *s=freesasa_structure_from_pdb(file, NULL, 0);
ck_assert_ptr_ne(s,NULL);
for (int i = 1; i < 256; i *= 2) { //try to spread it out without doing too many calculations
set_fail_freq(i);
ck_assert_ptr_eq(freesasa_calc_structure(s, NULL), NULL);
set_fail_freq(i);
ck_assert_ptr_eq(freesasa_structure_get_chains(s, "A"), NULL);
}
set_fail_freq(1);
freesasa_structure_free(s);
fclose(file);
freesasa_set_verbosity(FREESASA_V_NORMAL);
}
END_TEST
START_TEST (test_memerr) {
FILE *file = fopen(DATADIR "1ubq.pdb","r");
freesasa_structure *structure = freesasa_structure_from_pdb(file, NULL, 0);
freesasa_result *result = freesasa_calc_structure(structure, NULL);
freesasa_node *rn;
freesasa_set_verbosity(FREESASA_V_SILENT);
rn = freesasa_tree_new();
for (int i = 1; i < 200; ++i) {
int ret;
set_fail_after(i);
ret = freesasa_tree_add_result(rn, result, structure, "test");
set_fail_after(0);
ck_assert_int_eq(ret, FREESASA_FAIL);
}
freesasa_set_verbosity(FREESASA_V_NORMAL);
freesasa_structure_free(structure);
freesasa_result_free(result);
fclose(file);
} END_TEST
static void teardown(void)
{
freesasa_structure_free(structure);
freesasa_result_free(result);
freesasa_strvp_free(svp);
}
