78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
#include <stdlib.h>
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#include <exception>
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#include <sstream>
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#include <isl/options.h>
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#include <isl/cpp.h>
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/* Throw a runtime exception.
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*/
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static void die_impl(const char *file, int line, const char *message)
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{
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std::ostringstream ss;
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ss << file << ":" << line << ": " << message;
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throw std::runtime_error(ss.str());
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}
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#define die(msg) die_impl(__FILE__, __LINE__, msg)
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#include "isl_test_cpp17-generic.cc"
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/* Check that an isl::exception_invalid gets thrown by "fn".
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*/
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static void check_invalid(const std::function<void(void)> &fn)
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{
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bool caught = false;
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try {
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fn();
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} catch (const isl::exception_invalid &e) {
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caught = true;
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}
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if (!caught)
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die("no invalid exception was generated");
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}
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/* Test id::user.
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*
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* In particular, check that the object attached to an identifier
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* can be retrieved again and that retrieving an object of the wrong type
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* or retrieving an object when no object was attached results in an exception.
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*/
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static void test_user(isl::ctx ctx)
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{
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isl::id id(ctx, "test", 5);
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isl::id id2(ctx, "test2");
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isl::id id3(ctx, "test3", std::string("s"));
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auto int_user = id.user<int>();
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if (int_user != 5)
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die("wrong integer retrieved from isl::id");
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auto s_user = id3.user<std::string>();
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if (s_user != "s")
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die("wrong string retrieved from isl::id");
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check_invalid([&id] () { id.user<std::string>(); });
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check_invalid([&id2] () { id2.user<int>(); });
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check_invalid([&id2] () { id2.user<std::string>(); });
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check_invalid([&id3] () { id3.user<int>(); });
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}
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/* Test the C++17 specific features of the (unchecked) isl C++ interface
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*
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* In particular, test
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* - id::try_user
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* - id::user
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*/
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int main()
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{
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isl_ctx *ctx = isl_ctx_alloc();
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isl_options_set_on_error(ctx, ISL_ON_ERROR_ABORT);
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test_try_user(ctx);
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test_user(ctx);
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isl_ctx_free(ctx);
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return EXIT_SUCCESS;
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}
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