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56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
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test_pgmspace.cpp - pgmspace tests
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Copyright © 2016 Ivan Grokhotkov
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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*/
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#include <catch.hpp>
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#include <string.h>
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#include <pgmspace.h>
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TEST_CASE("strstr_P works as strstr", "[core][pgmspace]")
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{
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auto t = [](const char* h, const char* n) {
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const char* strstr_P_result = strstr_P(h, n);
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const char* strstr_result = strstr(h, n);
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REQUIRE(strstr_P_result == strstr_result);
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};
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// Test case data is from avr-libc, original copyright (c) 2007 Dmitry Xmelkov
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// See avr-libc/tests/simulate/pmstring/strstr_P.c
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t ("", "");
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t("12345", "");
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t("ababac", "abac");
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t("", "a");
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t("b", "a");
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t("a", "a");
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t("abcbef", "a");
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t(".a", "a");
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t(".a.", "a");
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t("ABCDEFGH", "H");
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t("", "12");
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t("13", "12");
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t("32", "12");
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t("12", "12");
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t("123", "12");
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t("012", "12");
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t("01200", "12");
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t("a_ab_abc_abcd_abcde", "abcdef");
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t("a_ab_abc_abcd_abcde_abcdef", "abcdef");
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t("aababcabcdabcde", "abcdef");
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t("aababcabcdabcdeabcdef", "abcdef");
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t("abaabaaabaaaab", "aaaaab");
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t("abaabaaabaaaabaaaaab", "aaaaab");
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t("_foo_foo", "foo");
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t("A", "a");
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}
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