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+/* Copyright (c) 2001-2003, Roger Dingledine.
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+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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+ * Copyright (c) 2007-2009, The Tor Project, Inc. */
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+/* See LICENSE for licensing information */
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+
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+#ifndef _TOR_TEST_H
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+#define _TOR_TEST_H
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+
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+/**
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+ * \file test.h
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+ * \brief Macros and functions used by unit tests.
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+ */
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+
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+#include "compat.h"
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+#include "tinytest.h"
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+#define TT_EXIT_TEST_FUNCTION STMT_BEGIN goto done; STMT_END
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+#include "tinytest_macros.h"
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+
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+#ifdef __GNUC__
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+#define PRETTY_FUNCTION __PRETTY_FUNCTION__
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+#else
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+#define PRETTY_FUNCTION ""
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+#endif
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+
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+#define test_fail_msg(msg) TT_DIE((msg))
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+
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+#define test_fail() test_fail_msg("Assertion failed.")
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+
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+#define test_assert(expr) tt_assert(expr)
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+
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+#define test_eq(expr1, expr2) tt_int_op((expr1), ==, (expr2))
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+#define test_eq_ptr(expr1, expr2) tt_ptr_op((expr1), ==, (expr2))
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+#define test_neq(expr1, expr2) tt_int_op((expr1), !=, (expr2))
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+#define test_neq_ptr(expr1, expr2) tt_ptr_op((expr1), !=, (expr2))
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+#define test_streq(expr1, expr2) tt_str_op((expr1), ==, (expr2))
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+#define test_strneq(expr1, expr2) tt_str_op((expr1), !=, (expr2))
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+#define test_streq(expr1, expr2) tt_str_op((expr1), ==, (expr2))
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+
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+#define test_mem_op(expr1, op, expr2, len) \
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+ tt_assert_test_fmt_type(expr1,expr2,#expr1" "#op" "#expr2, \
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+ const char *, \
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+ (memcmp(_val1, _val2, len) op 0), \
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+ char *, "%s", \
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+ { size_t printlen = (len)*2+1; \
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+ _print = tor_malloc(printlen); \
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+ base16_encode(_print, printlen, _value, \
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+ (len)); }, \
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+ { tor_free(_print); } \
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+ );
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+
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+#define test_memeq(expr1, expr2, len) test_mem_op((expr1), ==, (expr2), len)
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+#define test_memneq(expr1, expr2, len) test_mem_op((expr1), !=, (expr2), len)
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+
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+/* As test_mem_op, but decodes 'hex' before comparing. There must be a
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+ * local char* variable called mem_op_hex_tmp for this to work. */
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+#define test_mem_op_hex(expr1, op, hex) \
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+ STMT_BEGIN \
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+ size_t length = strlen(hex); \
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+ tor_free(mem_op_hex_tmp); \
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+ mem_op_hex_tmp = tor_malloc(length/2); \
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+ tor_assert((length&1)==0); \
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+ base16_decode(mem_op_hex_tmp, length/2, hex, length); \
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+ test_mem_op(expr1, op, mem_op_hex_tmp, length/2); \
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+ STMT_END
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+
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+#define test_memeq_hex(expr1, hex) test_mem_op_hex(expr1, ==, hex)
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+
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+const char *get_fname(const char *name);
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+crypto_pk_env_t *pk_generate(int idx);
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+
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+void legacy_test_helper(void *data);
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+extern const struct testcase_setup_t legacy_setup;
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+
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+#endif
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+
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