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-rw-r--r--src/3rdparty/2geom/tests/utest.h134
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diff --git a/src/3rdparty/2geom/tests/utest.h b/src/3rdparty/2geom/tests/utest.h
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+#ifndef SEEN_UTEST_UTEST_H
+#define SEEN_UTEST_UTEST_H
+
+/* Ultra-minimal unit testing framework */
+/* This file is in the public domain */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <setjmp.h>
+//#include <glib/gstrfuncs.h> /* g_strdup_printf */
+#ifdef __cplusplus
+};
+#endif
+
+jmp_buf utest__jmp_buf;
+int utest__tests;
+int utest__passed;
+int utest__running;
+const char *utest__name;
+
+/** \brief Initializes the framework for running a series of tests.
+ * \param name A descriptive label for this series of tests.
+ */
+void utest_start(const char *name) {
+ printf("Testing %s...\n", name);
+ utest__name = name;
+ utest__tests = utest__passed = 0;
+ utest__running = 0;
+}
+
+void utest__pass(void) {
+ utest__passed++;
+ utest__running = 0;
+ printf("OK\n");
+}
+
+
+/** \brief Write \a a, \a b, \a c, and exit the current block of tests.
+ *
+ * In the current implementation, any of \a a, \a b, \a c may be NULL, considered equivalent to
+ * empty string; but don't rely on that unless you also change this documentation string. (No
+ * callers use this functionality at the time of writing.)
+ *
+ * No newline needed in the arguments.
+ */
+int
+utest__fail(const char *a, const char *b, const char *c)
+{
+ utest__running = 0;
+ fflush(stdout);
+ fprintf (stderr, "%s%s%s\n",
+ (a ? a : ""),
+ (b ? b : ""),
+ (c ? c : ""));
+ fflush(stderr);
+ longjmp(utest__jmp_buf, 0);
+ return 0;
+}
+
+
+/** \brief Marks a C block constituting a single test.
+ * \param name A descriptive name for this test.
+ *
+ * The block effectively becomes a try statement; if code within the
+ * block triggers an assertion, control will resume at the end of the
+ * block.
+ */
+#define UTEST_TEST(name) if (!setjmp(utest__jmp_buf)&&utest__test((name)))
+
+/** \brief Terminates the current test if \a cond evaluates to nonzero.
+ * \param cond The condition to test.
+ */
+#define UTEST_ASSERT(cond) UTEST_NAMED_ASSERT( #cond, (cond))
+
+/** \brief Terminates the current tests if \a _cond evaluates to nonzero,
+ * and prints a descriptive \a _name instead of the condition
+ * that caused it to fail.
+ * \param _name The descriptive label to use.
+ * \param _cond The condition to test.
+ */
+#define UTEST_NAMED_ASSERT(_name, _cond) static_cast<void>((_cond) || utest__fail("Assertion `", (_name), "' failed"))
+
+#define UTEST_ASSERT_SHOW(_cond, _printf_args) \
+ static_cast<void>((_cond) \
+ || (utest__fail("\nAssertion `" #_cond "' failed; ", "", \
+ g_strdup_printf _printf_args)))
+
+int utest__test(const char *name) {
+ utest__tests++;
+ if (utest__running) {
+ utest__pass();
+ }
+ printf("\t%s...", name);
+ fflush(stdout);
+ utest__running = 1;
+ return 1;
+}
+
+/** \brief Ends a series of tests, reporting test statistics.
+ *
+ * Test statistics are printed to stdout or stderr, then the function returns
+ * nonzero iff all the tests have passed, zero otherwise.
+ */
+int utest_end(void) {
+ if (utest__running) {
+ utest__pass();
+ }
+ if ( utest__passed == utest__tests ) {
+ printf("%s: OK (all %d passed)\n",
+ utest__name, utest__tests);
+ return 1;
+ } else {
+ fflush(stdout);
+ fprintf(stderr, "%s: FAILED (%d/%d tests passed)\n",
+ utest__name, utest__passed, utest__tests);
+ fflush(stderr);
+ return 0;
+ }
+}
+
+
+#endif /* !SEEN_UTEST_UTEST_H */
+
+/*
+ Local Variables:
+ mode:c
+ c-file-style:"linux"
+ fill-column:99
+ End:
+*/
+// vim: filetype=c:noexpandtab:shiftwidth=8:tabstop=8:fileencoding=utf-8:textwidth=99 :