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+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ ********************************************************************************
+ *
+ *   Copyright (C) 1996-2013, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ ********************************************************************************
+ */
+
+#ifndef CTEST_H
+#define CTEST_H
+
+#include "unicode/testtype.h"
+#include "unicode/utrace.h"
+
+
+/* prototypes *********************************/
+
+U_CDECL_BEGIN
+typedef void (U_CALLCONV *TestFunctionPtr)(void);
+typedef int (U_CALLCONV *ArgHandlerPtr)(int arg, int argc, const char* const argv[], void *context);
+typedef struct TestNode TestNode;
+U_CDECL_END
+
+/**
+ * This is use to set or get the option value for REPEAT_TESTS.
+ * Use with set/getTestOption().
+ *
+ * @internal
+ */
+#define REPEAT_TESTS_OPTION 1
+
+/**
+ * This is use to set or get the option value for VERBOSITY.
+ * When option is set to zero to disable log_verbose() messages.
+ * Otherwise nonzero to see log_verbose() messages.
+ * Use with set/getTestOption().
+ *
+ * @internal
+ */
+#define VERBOSITY_OPTION 2
+
+/**
+ * This is use to set or get the option value for ERR_MSG.
+ * Use with set/getTestOption().
+ *
+ * @internal
+ */
+#define ERR_MSG_OPTION 3
+
+/**
+ * This is use to set or get the option value for QUICK.
+ * When option is zero, disable some of the slower tests.
+ * Otherwise nonzero to run the slower tests.
+ * Use with set/getTestOption().
+ *
+ * @internal
+ */
+#define QUICK_OPTION 4
+
+/**
+ * This is use to set or get the option value for WARN_ON_MISSING_DATA.
+ * When option is nonzero, warn on missing data.
+ * Otherwise, errors are propagated when data is not available.
+ * Affects the behavior of log_dataerr.
+ * Use with set/getTestOption().
+ *
+ * @see log_data_err
+ * @internal
+ */
+#define WARN_ON_MISSING_DATA_OPTION 5
+
+/**
+ * This is use to set or get the option value for ICU_TRACE.
+ * ICU tracing level, is set by command line option.
+ * Use with set/getTestOption().
+ *
+ * @internal
+ */
+#define ICU_TRACE_OPTION 6
+
+/**
+ * This is used to set or get the option value for WRITE_GOLDEN_DATA.
+ * Set to 1 to overwrite golden data files, such as those in testdata/ucptrie.
+ * Use with set/getTestOption().
+ */
+#define WRITE_GOLDEN_DATA_OPTION 7
+
+/**
+ * Maximum amount of memory uprv_malloc should allocate before returning NULL.
+ *
+ * @internal
+ */
+extern T_CTEST_EXPORT_API size_t MAX_MEMORY_ALLOCATION;
+
+/**
+ * If memory tracing was enabled, contains the number of unfreed allocations.
+ *
+ * @internal
+ */
+extern T_CTEST_EXPORT_API int32_t ALLOCATION_COUNT;
+
+/**
+ * Pass to setTestOption to decrement the test option value.
+ *
+ * @internal
+ */
+#define DECREMENT_OPTION_VALUE -99
+
+/**
+ * Gets the test option set on commandline.
+ *
+ * @param testOption macro definition for the individual test option
+ * @return value of test option, zero if option is not set or off
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API int32_t T_CTEST_EXPORT2
+getTestOption ( int32_t testOption );
+
+/**
+ * Sets the test option with value given on commandline.
+ *
+ * @param testOption macro definition for the individual test option
+ * @param value to set the test option to
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+setTestOption ( int32_t testOption, int32_t value);
+
+/**
+ * Show the names of all nodes.
+ *
+ * @param root Subtree of tests.
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+showTests ( const TestNode *root);
+
+/**
+ * Run a subtree of tests.
+ *
+ * @param root Subtree of tests.
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+runTests ( const TestNode* root);
+
+/**
+ * Add a test to the subtree.
+ * Example usage:
+ * <PRE>
+ *     TestNode* root=NULL;
+ *     addTest(&root, &mytest, "/a/b/mytest" );
+ * </PRE>
+ * @param root Pointer to the root pointer.
+ * @param test Pointer to 'void function(void)' for actual test.
+ * @param path Path from root under which test will be placed. Ex. '/a/b/mytest'
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+addTest(TestNode** root,
+        TestFunctionPtr test,
+        const char *path);
+
+/**
+ * Clean up any allocated memory.
+ * Conditions for calling this function are the same as u_cleanup().
+ * @see u_cleanup
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+cleanUpTestTree(TestNode *tn);
+
+/**
+ * Retrieve a specific subtest. (subtree).
+ *
+ * @param root Pointer to the root.
+ * @param path Path relative to the root, Ex. '/a/b'
+ * @return The subtest, or NULL on failure.
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API const TestNode* T_CTEST_EXPORT2
+getTest(const TestNode* root,
+        const char *path);
+
+
+/**
+ * Log an error message. (printf style)
+ * @param pattern printf-style format string
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+log_err(const char* pattern, ...);
+
+T_CTEST_API void T_CTEST_EXPORT2
+log_err_status(UErrorCode status, const char* pattern, ...);
+/**
+ * Log an informational message. (printf style)
+ * @param pattern printf-style format string
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+log_info(const char* pattern, ...);
+
+/**
+ * Log an informational message. (vprintf style)
+ * @param prefix a string that is output before the pattern and without formatting
+ * @param pattern printf-style format string
+ * @param ap variable-arguments list
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+vlog_info(const char *prefix, const char *pattern, va_list ap);
+
+/**
+ * Log a verbose informational message. (printf style)
+ * This message will only appear if the global VERBOSITY is nonzero
+ * @param pattern printf-style format string
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+log_verbose(const char* pattern, ...);
+
+/**
+ * Log an error message concerning missing data. (printf style)
+ * If WARN_ON_MISSING_DATA is nonzero, this will case a log_info (warning) to be
+ * printed, but if it is zero this will produce an error (log_err).
+ * @param pattern printf-style format string
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+log_data_err(const char *pattern, ...);
+
+/**
+ * Log a known issue.
+ * @param ticket ticket number such as "ICU-12345" for ICU tickets or "CLDR-6636" for CLDR tickets.
+ * @param fmt ...  sprintf-style format, optional message. can be NULL.
+ * @return true if known issue test should be skipped, false if it should be run
+ */
+T_CTEST_API UBool
+T_CTEST_EXPORT2
+log_knownIssue(const char *ticket, const char *fmt, ...);
+
+/**
+ * Initialize the variables above. This allows the test to set up accordingly
+ * before running the tests.
+ * This must be called before runTests.
+ */
+T_CTEST_API int T_CTEST_EXPORT2 
+initArgs( int argc, const char* const argv[], ArgHandlerPtr argHandler, void *context);
+
+/**
+ * Processes the command line arguments.
+ * This is a sample implementation
+ * <PRE>Usage: %s [ -l ] [ -v ] [ -? ] [ /path/to/test ]
+ *        -l List only, do not run\
+ *        -v turn OFF verbosity
+ *        -? print this message</PRE>
+ * @param root Testnode root with tests already attached to it
+ * @param argv argument list from main (stdio.h)
+ * @param argc argument list count from main (stdio.h)
+ * @return positive for error count, 0 for success, negative for illegal argument
+ * @internal Internal APIs for testing purpose only
+ */
+T_CTEST_API int T_CTEST_EXPORT2 
+runTestRequest(const TestNode* root,
+            int argc,
+            const char* const argv[]);
+
+
+T_CTEST_API const char* T_CTEST_EXPORT2
+getTestName(void);
+
+/**
+ * Append a time delta to str if it is significant (>5 ms) otherwise no change
+ * @param delta a delta in millis
+ * @param str a string to append to.
+ */
+T_CTEST_API void T_CTEST_EXPORT2
+str_timeDelta(char *str, UDate delta);
+
+
+/* ======== XML (JUnit output) ========= */
+
+/**
+ * Set the filename for the XML output. 
+ * @param fileName file name. Caller must retain storage.
+ * @return 0 on success, 1 on failure.
+ */
+T_CTEST_API int32_t T_CTEST_EXPORT2
+ctest_xml_setFileName(const char *fileName);
+
+
+/**
+ * Init XML subsystem. Call ctest_xml_setFileName first
+ * @param rootName the test root name to be written
+ * @return 0 on success, 1 on failure.
+ */
+T_CTEST_API int32_t T_CTEST_EXPORT2
+ctest_xml_init(const char *rootName);
+
+
+/**
+ * Set the filename for the XML output. Caller must retain storage.
+ * @return 0 on success, 1 on failure.
+ */
+T_CTEST_API int32_t T_CTEST_EXPORT2
+ctest_xml_fini(void);
+
+
+/**
+ * report a test case
+ * @return 0 on success, 1 on failure.
+ */
+T_CTEST_API int32_t
+T_CTEST_EXPORT2
+ctest_xml_testcase(const char *classname, const char *name, const char *time, const char *failMsg);
+
+#endif