115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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// First include (the generated) my_config.h, to get correct platform defines.
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#include "my_config.h"
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#include <gtest/gtest.h>
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#include "my_sys.h" // my_strerror()
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#include "my_base.h" // HA_ERR_KEY_NOT_FOUND
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#include "m_string.h" // native_strcasecmp
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#include <string.h>
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namespace my_error_unittest {
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TEST(MyErrorTest, MyStrErrorSystem)
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{
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char buf[512];
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const char *msg;
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msg= my_strerror(buf, sizeof(buf) - 1, 9999);
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EXPECT_TRUE(!native_strcasecmp("unknown error", msg) ||
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!native_strcasecmp("unknown error: 9999", msg) ||
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!native_strcasecmp("unknown error 9999", msg))
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<< "msg<" << msg << ">";
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// try a proper error number
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msg= my_strerror(buf, sizeof(buf) - 1, EPERM);
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const char *os_msg= strerror(EPERM);
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EXPECT_STREQ(os_msg, msg)
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<< "msg<" << msg << ">";
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}
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TEST(MyErrorTest, MyStrErrorHandlerPlugin)
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{
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char buf[512];
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const char *msg;
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// try a HA error number
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msg= my_strerror(buf, sizeof(buf) - 1, HA_ERR_KEY_NOT_FOUND);
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EXPECT_STREQ("Didn't find key on read or update", msg);
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}
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TEST(MyErrorTest, MyGetErrMsgUninitialized)
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{
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const char *msg;
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msg= my_get_err_msg(HA_ERR_KEY_NOT_FOUND);
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EXPECT_TRUE(msg == NULL);
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}
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const char *faux_errmsgs[]= { "alpha", "beta", NULL, "delta" };
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static const int faux_error_first= 8000;
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static const int faux_error_last= 8003;
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const char* get_faux_errmsg(int nr)
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{
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return faux_errmsgs[nr - faux_error_first];
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}
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TEST(MyErrorTest, MyGetErrMsgInitialized)
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{
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const char *msg;
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EXPECT_EQ(0, my_error_register(get_faux_errmsg,
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faux_error_first,
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faux_error_last));
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// flag error when trying to register overlapping area
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EXPECT_NE(0, my_error_register(get_faux_errmsg,
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faux_error_first + 2,
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faux_error_last + 2));
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msg= my_get_err_msg(faux_error_first);
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EXPECT_STREQ("alpha", msg);
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msg= my_get_err_msg(faux_error_first + 1);
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EXPECT_STREQ("beta", msg);
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// within range. gives NULL here. higher level function will
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// substitute a default string before printing.
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msg= my_get_err_msg(faux_error_first + 2);
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EXPECT_TRUE(msg == NULL);
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// out of range
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msg= my_get_err_msg(faux_error_first - 1);
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EXPECT_TRUE(msg == NULL);
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msg= my_get_err_msg(faux_error_last);
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EXPECT_STREQ("delta", msg);
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// out of range
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msg= my_get_err_msg(faux_error_last + 1);
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EXPECT_TRUE(msg == NULL);
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EXPECT_FALSE(my_error_unregister(faux_error_first, faux_error_last));
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// flag error when trying to unregister twice
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EXPECT_TRUE(my_error_unregister(faux_error_first, faux_error_last));
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}
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}
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