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56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*
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test_Updater.cpp - Updater tests
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Copyright © 2019 Earle F. Philhower, III
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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 <Updater.h>
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// Use a SPIFFS file because we can't instantiate a virtual class like Print
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TEST_CASE("Updater fails when writes overflow requested size", "[core][Updater]")
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{
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UpdaterClass* u;
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uint8_t buff[6000];
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memset(buff, 0, sizeof(buff));
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u = new UpdaterClass();
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REQUIRE(u->begin(6000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->write(buff, 1000));
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REQUIRE(u->remaining() == 0);
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// All bytes written, should fail next
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REQUIRE(!u->write(buff, 1000));
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delete u;
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// Updater to a 4K aligned size, check nomissing over/underflow
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u = new UpdaterClass();
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REQUIRE(u->begin(8192));
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REQUIRE(u->remaining() == 8192);
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REQUIRE(u->write(buff, 4096));
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REQUIRE(u->write(buff, 4096));
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REQUIRE(!u->write(buff, 1));
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delete u;
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// Issue #4674
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u = new UpdaterClass();
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REQUIRE(u->begin(5000));
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REQUIRE(u->write(buff, 2048));
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REQUIRE(u->write(buff, 2048));
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// Should fail, would write 6KB
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REQUIRE(!u->write(buff, 2048));
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delete u;
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}
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