--- /dev/null
@@@ -1,0 -1,167 +1,167 @@@
- assert(strstr(error.what(), "cannot determine domain"));
+ /* Copyright 2016-2017 Tobias Grosser
+ *
+ * Use of this software is governed by the MIT license
+ *
+ * Written by Tobias Grosser, Weststrasse 47, CH-8003, Zurich
+ */
+
+ #include <vector>
+ #include <string>
+ #include <limits.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+ #include <isl/options.h>
+ #include <isl/cpp.h>
+
+ static void die_impl(const char *file, int line, const char *message)
+ {
+ fprintf(stderr, "Assertion failed in %s:%d %s\n", file, line, message);
+ exit(EXIT_FAILURE);
+ }
+
+ static void assert_impl(bool condition, const char *file, int line,
+ const char *message)
+ {
+ if (condition)
+ return;
+
+ return die_impl(file, line, message);
+ }
+
+ #define die(msg) die_impl(__FILE__, __LINE__, msg)
+ #define assert(exp) assert_impl(exp, __FILE__, __LINE__, #exp)
+
+ #include "isl_test_cpp-generic.cc"
+
+ /* Test that isl_bool values are returned correctly.
+ *
+ * In particular, check the conversion to bool in case of true and false, and
+ * exception throwing in case of error.
+ */
+ static void test_return_bool(isl::ctx ctx)
+ {
+ isl::set empty(ctx, "{ : false }");
+ isl::set univ(ctx, "{ : }");
+ isl::set null;
+
+ bool b_true = empty.is_empty();
+ bool b_false = univ.is_empty();
+ bool caught = false;
+ try {
+ null.is_empty();
+ die("no exception raised");
+ } catch (const isl::exception &e) {
+ caught = true;
+ }
+
+ assert(b_true);
+ assert(!b_false);
+ assert(caught);
+ }
+
+ /* Test that return values are handled correctly.
+ *
+ * Test that isl C++ objects, integers, boolean values, and strings are
+ * returned correctly.
+ */
+ static void test_return(isl::ctx ctx)
+ {
+ test_return_obj(ctx);
+ test_return_int(ctx);
+ test_return_bool(ctx);
+ test_return_string(ctx);
+ }
+
+ /* Test that foreach functions are modeled correctly.
+ *
+ * Verify that lambdas are correctly called as callback of a 'foreach'
+ * function and that variables captured by the lambda work correctly. Also
+ * check that the foreach function handles exceptions thrown from
+ * the lambda and that it propagates the exception.
+ */
+ static void test_foreach(isl::ctx ctx)
+ {
+ isl::set s(ctx, "{ [0]; [1]; [2] }");
+
+ std::vector<isl::basic_set> basic_sets;
+
+ auto add_to_vector = [&] (isl::basic_set bs) {
+ basic_sets.push_back(bs);
+ };
+
+ s.foreach_basic_set(add_to_vector);
+
+ assert(basic_sets.size() == 3);
+ assert(isl::set(basic_sets[0]).is_subset(s));
+ assert(isl::set(basic_sets[1]).is_subset(s));
+ assert(isl::set(basic_sets[2]).is_subset(s));
+ assert(!basic_sets[0].is_equal(basic_sets[1]));
+
+ auto fail = [&] (isl::basic_set bs) {
+ throw "fail";
+ };
+
+ bool caught = false;
+ try {
+ s.foreach_basic_set(fail);
+ die("no exception raised");
+ } catch (char const *s) {
+ caught = true;
+ }
+ assert(caught);
+ }
+
+ /* Test that an exception is generated for an isl error and
+ * that the error message is captured by the exception.
+ * Also check that the exception can be copied and that copying
+ * does not throw any exceptions.
+ */
+ static void test_exception(isl::ctx ctx)
+ {
+ isl::multi_union_pw_aff mupa(ctx, "[]");
+ isl::exception copy;
+
+ static_assert(std::is_nothrow_copy_constructible<isl::exception>::value,
+ "exceptions must be nothrow-copy-constructible");
+ static_assert(std::is_nothrow_assignable<isl::exception,
+ isl::exception>::value,
+ "exceptions must be nothrow-assignable");
+
+ try {
+ auto umap = isl::union_map::from(mupa);
+ } catch (const isl::exception &error) {
- assert(strstr(copy.what(), "cannot determine domain"));
++ assert(strstr(error.what(), "without explicit domain"));
+ copy = error;
+ }
++ assert(strstr(copy.what(), "without explicit domain"));
+ }
+
+ /* Test the (unchecked) isl C++ interface
+ *
+ * This includes:
+ * - The isl C <-> C++ pointer interface
+ * - Object construction
+ * - Different parameter types
+ * - Different return types
+ * - Foreach functions
+ * - Exceptions
+ */
+ int main()
+ {
+ isl_ctx *ctx = isl_ctx_alloc();
+
+ isl_options_set_on_error(ctx, ISL_ON_ERROR_ABORT);
+
+ test_pointer(ctx);
+ test_constructors(ctx);
+ test_parameters(ctx);
+ test_return(ctx);
+ test_foreach(ctx);
+ test_exception(ctx);
+
+ isl_ctx_free(ctx);
+
+ return EXIT_SUCCESS;
+ }