X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_test.c;h=cf4fafbae6ba662fad131a7bff944c74cf5034dd;hb=e173fc6f8e101dd2f97e3c8eed4590e451cd89c1;hp=55a50d54957aba48be427f8572fc7a6d831b60ea;hpb=fe8f991cf09ecb1aed45cd2599f23a490ac46501;p=platform%2Fupstream%2Fisl.git diff --git a/isl_test.c b/isl_test.c index 55a50d5..cf4fafb 100644 --- a/isl_test.c +++ b/isl_test.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -22,6 +23,23 @@ static char *srcdir; +static char *get_filename(isl_ctx *ctx, const char *name, const char *suffix) { + char *filename; + int length; + char *pattern = "%s/test_inputs/%s.%s"; + + length = strlen(pattern) - 6 + strlen(srcdir) + strlen(name) + + strlen(suffix) + 1; + filename = isl_alloc_array(ctx, char, length); + + if (!filename) + return NULL; + + sprintf(filename, pattern, srcdir, name, suffix); + + return filename; +} + void test_parse_map(isl_ctx *ctx, const char *str) { isl_map *map; @@ -108,15 +126,13 @@ void test_parse(struct isl_ctx *ctx) void test_read(struct isl_ctx *ctx) { - char filename[PATH_MAX]; + char *filename; FILE *input; - int n; struct isl_basic_set *bset1, *bset2; const char *str = "{[y]: Exists ( alpha : 2alpha = y)}"; - n = snprintf(filename, sizeof(filename), - "%s/test_inputs/set.omega", srcdir); - assert(n < sizeof(filename)); + filename = get_filename(ctx, "set", "omega"); + assert(filename); input = fopen(filename, "r"); assert(input); @@ -127,6 +143,7 @@ void test_read(struct isl_ctx *ctx) isl_basic_set_free(bset1); isl_basic_set_free(bset2); + free(filename); fclose(input); } @@ -218,16 +235,14 @@ void test_dim(struct isl_ctx *ctx) void test_div(struct isl_ctx *ctx) { isl_int v; - int pos; struct isl_dim *dim; - struct isl_div *div; struct isl_basic_set *bset; struct isl_constraint *c; isl_int_init(v); /* test 1 */ - dim = isl_dim_set_alloc(ctx, 0, 1); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -235,10 +250,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, 1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -246,17 +259,17 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2); + assert(bset && bset->n_div == 1); isl_basic_set_free(bset); /* test 2 */ - dim = isl_dim_set_alloc(ctx, 0, 1); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -264,10 +277,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -275,17 +286,17 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, 1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2); + assert(bset && bset->n_div == 1); isl_basic_set_free(bset); /* test 3 */ - dim = isl_dim_set_alloc(ctx, 0, 1); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -293,10 +304,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -304,17 +313,17 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, 1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 4); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2); + assert(bset && bset->n_div == 1); isl_basic_set_free(bset); /* test 4 */ - dim = isl_dim_set_alloc(ctx, 0, 1); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -322,10 +331,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -333,26 +340,24 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); isl_int_set_si(v, 1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 6); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2); + assert(isl_basic_set_is_empty(bset)); isl_basic_set_free(bset); /* test 5 */ - dim = isl_dim_set_alloc(ctx, 0, 2); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -362,20 +367,20 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1); + assert(bset && bset->n_div == 0); isl_basic_set_free(bset); /* test 6 */ - dim = isl_dim_set_alloc(ctx, 0, 2); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 6); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -385,6 +390,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_coefficient(c, isl_dim_set, 1, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1); + assert(bset && bset->n_div == 1); isl_basic_set_free(bset); @@ -398,7 +405,7 @@ void test_div(struct isl_ctx *ctx) * and we end up with the original equality and div again. * Perhaps we can avoid the introduction of this temporary div. */ - dim = isl_dim_set_alloc(ctx, 0, 3); + dim = isl_dim_set_alloc(ctx, 0, 4); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -408,12 +415,12 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_coefficient(c, isl_dim_set, 1, v); isl_int_set_si(v, -3); isl_constraint_set_coefficient(c, isl_dim_set, 2, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 6); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 3, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 3, 1); + /* Test disabled for now */ /* assert(bset && bset->n_div == 1); @@ -421,7 +428,7 @@ void test_div(struct isl_ctx *ctx) isl_basic_set_free(bset); /* test 8 */ - dim = isl_dim_set_alloc(ctx, 0, 4); + dim = isl_dim_set_alloc(ctx, 0, 5); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -431,10 +438,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_coefficient(c, isl_dim_set, 1, v); isl_int_set_si(v, -3); isl_constraint_set_coefficient(c, isl_dim_set, 3, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 6); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 4, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -446,6 +451,8 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_constant(c, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 4, 1); + /* Test disabled for now */ /* assert(bset && bset->n_div == 1); @@ -453,7 +460,7 @@ void test_div(struct isl_ctx *ctx) isl_basic_set_free(bset); /* test 9 */ - dim = isl_dim_set_alloc(ctx, 0, 2); + dim = isl_dim_set_alloc(ctx, 0, 4); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); @@ -461,23 +468,21 @@ void test_div(struct isl_ctx *ctx) isl_constraint_set_coefficient(c, isl_dim_set, 0, v); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 1, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, -2); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); isl_int_set_si(v, -1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, 3); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 3, v); isl_int_set_si(v, 2); isl_constraint_set_constant(c, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 2); + bset = isl_basic_set_fix_si(bset, isl_dim_set, 0, 2); assert(!isl_basic_set_is_empty(bset)); @@ -485,18 +490,18 @@ void test_div(struct isl_ctx *ctx) isl_basic_set_free(bset); /* test 10 */ - dim = isl_dim_set_alloc(ctx, 0, 2); + dim = isl_dim_set_alloc(ctx, 0, 3); bset = isl_basic_set_universe(dim); c = isl_equality_alloc(isl_basic_set_get_dim(bset)); isl_int_set_si(v, 1); isl_constraint_set_coefficient(c, isl_dim_set, 0, v); - div = isl_div_alloc(isl_basic_set_get_dim(bset)); - c = isl_constraint_add_div(c, div, &pos); isl_int_set_si(v, -2); - isl_constraint_set_coefficient(c, isl_dim_div, pos, v); + isl_constraint_set_coefficient(c, isl_dim_set, 2, v); bset = isl_basic_set_add_constraint(bset, c); + bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1); + bset = isl_basic_set_fix_si(bset, isl_dim_set, 0, 2); isl_basic_set_free(bset); @@ -506,15 +511,13 @@ void test_div(struct isl_ctx *ctx) void test_application_case(struct isl_ctx *ctx, const char *name) { - char filename[PATH_MAX]; + char *filename; FILE *input; - int n; struct isl_basic_set *bset1, *bset2; struct isl_basic_map *bmap; - n = snprintf(filename, sizeof(filename), - "%s/test_inputs/%s.omega", srcdir, name); - assert(n < sizeof(filename)); + filename = get_filename(ctx, name, "omega"); + assert(filename); input = fopen(filename, "r"); assert(input); @@ -529,6 +532,7 @@ void test_application_case(struct isl_ctx *ctx, const char *name) isl_basic_set_free(bset1); isl_basic_set_free(bset2); + free(filename); fclose(input); } @@ -541,14 +545,12 @@ void test_application(struct isl_ctx *ctx) void test_affine_hull_case(struct isl_ctx *ctx, const char *name) { - char filename[PATH_MAX]; + char *filename; FILE *input; - int n; struct isl_basic_set *bset1, *bset2; - n = snprintf(filename, sizeof(filename), - "%s/test_inputs/%s.polylib", srcdir, name); - assert(n < sizeof(filename)); + filename = get_filename(ctx, name, "polylib"); + assert(filename); input = fopen(filename, "r"); assert(input); @@ -561,6 +563,7 @@ void test_affine_hull_case(struct isl_ctx *ctx, const char *name) isl_basic_set_free(bset1); isl_basic_set_free(bset2); + free(filename); fclose(input); } @@ -574,15 +577,13 @@ void test_affine_hull(struct isl_ctx *ctx) void test_convex_hull_case(struct isl_ctx *ctx, const char *name) { - char filename[PATH_MAX]; + char *filename; FILE *input; - int n; struct isl_basic_set *bset1, *bset2; struct isl_set *set; - n = snprintf(filename, sizeof(filename), - "%s/test_inputs/%s.polylib", srcdir, name); - assert(n < sizeof(filename)); + filename = get_filename(ctx, name, "polylib"); + assert(filename); input = fopen(filename, "r"); assert(input); @@ -598,6 +599,7 @@ void test_convex_hull_case(struct isl_ctx *ctx, const char *name) isl_basic_set_free(bset1); isl_basic_set_free(bset2); + free(filename); fclose(input); } @@ -648,14 +650,12 @@ void test_convex_hull(struct isl_ctx *ctx) void test_gist_case(struct isl_ctx *ctx, const char *name) { - char filename[PATH_MAX]; + char *filename; FILE *input; - int n; struct isl_basic_set *bset1, *bset2; - n = snprintf(filename, sizeof(filename), - "%s/test_inputs/%s.polylib", srcdir, name); - assert(n < sizeof(filename)); + filename = get_filename(ctx, name, "polylib"); + assert(filename); input = fopen(filename, "r"); assert(input); @@ -670,6 +670,7 @@ void test_gist_case(struct isl_ctx *ctx, const char *name) isl_basic_set_free(bset1); isl_basic_set_free(bset2); + free(filename); fclose(input); } @@ -1216,9 +1217,26 @@ void test_lex(struct isl_ctx *ctx) isl_map_free(map); } +static int consume_lexmin(__isl_take isl_basic_set *dom, + __isl_take isl_aff_list *list, void *user) +{ + isl_dim *dim; + isl_basic_map *bmap; + isl_map **map = user; + + dim = isl_basic_set_get_dim(dom); + bmap = isl_basic_map_from_aff_list(dim, list); + bmap = isl_basic_map_intersect_domain(bmap, dom); + + *map = isl_map_union(*map, isl_map_from_basic_map(bmap)); + + return 0; +} + void test_lexmin(struct isl_ctx *ctx) { const char *str; + isl_basic_map *bmap; isl_map *map, *map2; isl_set *set; isl_set *set2; @@ -1278,6 +1296,16 @@ void test_lexmin(struct isl_ctx *ctx) assert(isl_map_is_equal(map, map2)); isl_map_free(map); isl_map_free(map2); + + str = "{ [i] -> [i', j] : j = i - 8i' and i' >= 0 and i' <= 7 and " + " 8i' <= i and 8i' >= -7 + i }"; + bmap = isl_basic_map_read_from_str(ctx, str, -1); + map2 = isl_map_empty(isl_basic_map_get_dim(bmap)); + isl_basic_map_foreach_lexmin(bmap, &consume_lexmin, &map2); + map = isl_map_from_basic_map(bmap); + assert(isl_map_is_equal(map, map2)); + isl_map_free(map); + isl_map_free(map2); } struct must_may { @@ -1670,6 +1698,14 @@ void test_pwqp(struct isl_ctx *ctx) assert(isl_pw_qpolynomial_is_zero(pwqp1)); isl_pw_qpolynomial_free(pwqp1); + + str = "{ [i] -> ([i/2]) : i >= 0; [i] -> ([i/3]) : i < 0 }"; + pwqp1 = isl_pw_qpolynomial_read_from_str(ctx, str); + pwqp2 = isl_pw_qpolynomial_read_from_str(ctx, str); + pwqp1 = isl_pw_qpolynomial_coalesce(pwqp1); + pwqp1 = isl_pw_qpolynomial_sub(pwqp1, pwqp2); + assert(isl_pw_qpolynomial_is_zero(pwqp1)); + isl_pw_qpolynomial_free(pwqp1); } void test_split_periods(isl_ctx *ctx) @@ -1884,8 +1920,9 @@ int test_one_schedule(isl_ctx *ctx, const char *d, const char *w, is_tilable = 1; is_parallel = 1; is_nonneg = 1; + isl_union_set_free(delta); } else { - delta_set = isl_union_set_copy_set(delta); + delta_set = isl_set_from_union_set(delta); slice = isl_set_universe(isl_set_get_dim(delta_set)); for (i = 0; i < tilable; ++i) @@ -1911,7 +1948,6 @@ int test_one_schedule(isl_ctx *ctx, const char *d, const char *w, isl_set_free(origin); isl_set_free(delta_set); } - isl_union_set_free(delta); if (is_nonneg < 0 || is_parallel < 0 || is_tilable < 0 || is_injection < 0 || is_complete < 0) @@ -2182,6 +2218,209 @@ int test_injective(isl_ctx *ctx) return 0; } +int test_aff(isl_ctx *ctx) +{ + const char *str; + isl_set *set; + isl_dim *dim; + isl_local_space *ls; + isl_aff *aff; + int zero; + + dim = isl_dim_set_alloc(ctx, 0, 1); + ls = isl_local_space_from_dim(dim); + aff = isl_aff_zero(ls); + + aff = isl_aff_add_coefficient_si(aff, isl_dim_set, 0, 1); + aff = isl_aff_scale_down_ui(aff, 3); + aff = isl_aff_floor(aff); + aff = isl_aff_add_coefficient_si(aff, isl_dim_set, 0, 1); + aff = isl_aff_scale_down_ui(aff, 2); + aff = isl_aff_floor(aff); + aff = isl_aff_add_coefficient_si(aff, isl_dim_set, 0, 1); + + str = "{ [10] }"; + set = isl_set_read_from_str(ctx, str, 0); + aff = isl_aff_gist(aff, set); + + aff = isl_aff_add_constant_si(aff, -16); + zero = isl_aff_plain_is_zero(aff); + isl_aff_free(aff); + + if (zero < 0) + return -1; + if (!zero) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + return 0; +} + +int test_dim_max(isl_ctx *ctx) +{ + int equal; + const char *str; + isl_map *map, *map2; + isl_set *set; + isl_pw_aff *pwaff; + + str = "[N] -> { [i] : 0 <= i <= min(N,10) }"; + set = isl_set_read_from_str(ctx, str, -1); + pwaff = isl_set_dim_max(set, 0); + map = isl_map_from_pw_aff(pwaff); + str = "[N] -> { [] -> [10] : N >= 10; [] -> [N] : N <= 9 and N >= 0 }"; + map2 = isl_map_read_from_str(ctx, str, -1); + equal = isl_map_is_equal(map, map2); + isl_map_free(map); + isl_map_free(map2); + if (equal < 0) + return -1; + if (!equal) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + str = "[N] -> { [i] : 0 <= i <= max(2N,N+6) }"; + set = isl_set_read_from_str(ctx, str, -1); + pwaff = isl_set_dim_max(set, 0); + map = isl_map_from_pw_aff(pwaff); + str = "[N] -> { [] -> [6 + N] : -6 <= N <= 5; [] -> [2N] : N >= 6 }"; + map2 = isl_map_read_from_str(ctx, str, -1); + equal = isl_map_is_equal(map, map2); + isl_map_free(map); + isl_map_free(map2); + if (equal < 0) + return -1; + if (!equal) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + str = "[N] -> { [i] : 0 <= i <= 2N or 0 <= i <= N+6 }"; + set = isl_set_read_from_str(ctx, str, -1); + pwaff = isl_set_dim_max(set, 0); + map = isl_map_from_pw_aff(pwaff); + str = "[N] -> { [] -> [6 + N] : -6 <= N <= 5; [] -> [2N] : N >= 6 }"; + map2 = isl_map_read_from_str(ctx, str, -1); + equal = isl_map_is_equal(map, map2); + isl_map_free(map); + isl_map_free(map2); + if (equal < 0) + return -1; + if (!equal) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + str = "[N,M] -> { [i,j] -> [([i/16]), i%16, ([j/16]), j%16] : " + "0 <= i < N and 0 <= j < M }"; + map = isl_map_read_from_str(ctx, str, -1); + set = isl_map_range(map); + + pwaff = isl_set_dim_max(isl_set_copy(set), 0); + map = isl_map_from_pw_aff(pwaff); + str = "[N,M] -> { [] -> [([(N-1)/16])] : M,N > 0 }"; + map2 = isl_map_read_from_str(ctx, str, -1); + equal = isl_map_is_equal(map, map2); + isl_map_free(map); + isl_map_free(map2); + + pwaff = isl_set_dim_max(isl_set_copy(set), 3); + map = isl_map_from_pw_aff(pwaff); + str = "[N,M] -> { [] -> [t] : t = min(M-1,15) and M,N > 0 }"; + map2 = isl_map_read_from_str(ctx, str, -1); + if (equal >= 0 && equal) + equal = isl_map_is_equal(map, map2); + isl_map_free(map); + isl_map_free(map2); + + isl_set_free(set); + + if (equal < 0) + return -1; + if (!equal) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + return 0; +} + +int test_product(isl_ctx *ctx) +{ + const char *str; + isl_set *set; + int ok; + + str = "{ A[i] }"; + set = isl_set_read_from_str(ctx, str, -1); + set = isl_set_product(set, isl_set_copy(set)); + ok = isl_set_is_wrapping(set); + isl_set_free(set); + if (ok < 0) + return -1; + if (!ok) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + return 0; +} + +int test_equal(isl_ctx *ctx) +{ + const char *str; + isl_set *set, *set2; + int equal; + + str = "{ S_6[i] }"; + set = isl_set_read_from_str(ctx, str, -1); + str = "{ S_7[i] }"; + set2 = isl_set_read_from_str(ctx, str, -1); + equal = isl_set_is_equal(set, set2); + isl_set_free(set); + isl_set_free(set2); + if (equal < 0) + return -1; + if (equal) + isl_die(ctx, isl_error_unknown, "unexpected result", return -1); + + return 0; +} + +static int test_plain_fixed(isl_ctx *ctx, __isl_take isl_map *map, + enum isl_dim_type type, unsigned pos, int fixed) +{ + int test; + + test = isl_map_plain_is_fixed(map, type, pos, NULL); + isl_map_free(map); + if (test < 0) + return -1; + if (test == fixed) + return 0; + if (fixed) + isl_die(ctx, isl_error_unknown, + "map not detected as fixed", return -1); + else + isl_die(ctx, isl_error_unknown, + "map detected as fixed", return -1); +} + +int test_fixed(isl_ctx *ctx) +{ + const char *str; + isl_map *map; + + str = "{ [i] -> [i] }"; + map = isl_map_read_from_str(ctx, str, -1); + if (test_plain_fixed(ctx, map, isl_dim_out, 0, 0)) + return -1; + str = "{ [i] -> [1] }"; + map = isl_map_read_from_str(ctx, str, -1); + if (test_plain_fixed(ctx, map, isl_dim_out, 0, 1)) + return -1; + str = "{ S_1[p1] -> [o0] : o0 = -2 and p1 >= 1 and p1 <= 7 }"; + map = isl_map_read_from_str(ctx, str, -1); + if (test_plain_fixed(ctx, map, isl_dim_out, 0, 1)) + return -1; + map = isl_map_read_from_str(ctx, str, -1); + map = isl_map_neg(map); + if (test_plain_fixed(ctx, map, isl_dim_out, 0, 1)) + return -1; + + return 0; +} + int main() { struct isl_ctx *ctx; @@ -2190,6 +2429,16 @@ int main() assert(srcdir); ctx = isl_ctx_alloc(); + if (test_fixed(ctx) < 0) + goto error; + if (test_equal(ctx) < 0) + goto error; + if (test_product(ctx) < 0) + goto error; + if (test_dim_max(ctx) < 0) + goto error; + if (test_aff(ctx) < 0) + goto error; if (test_injective(ctx) < 0) goto error; if (test_schedule(ctx) < 0)