kopia lustrzana https://github.com/espressif/esp-idf
153 wiersze
6.1 KiB
C
153 wiersze
6.1 KiB
C
/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include "test_utils.h"
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#include "openssl/ssl.h"
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#include "unity.h"
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/**
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* @brief This simple test suite is taken from OpenSSL err_test.cc and bio_test.cc, the relevant test
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* cases were adopted to the supported fraction of OpenSSL port in esp-idf
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*/
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//
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// Basic error stack support and test
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//
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#define ERR_NUM_ERRORS 4
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TEST_CASE("ErrTest, Overflow", "[openssl]")
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{
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for (unsigned i = 0; i < ERR_NUM_ERRORS*2; i++) {
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ERR_put_error(1, 0 /* unused */, i+1, "test", 1);
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}
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for (unsigned i = 0; i < ERR_NUM_ERRORS - 1; i++) {
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uint32_t err = ERR_get_error();
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/* Errors are returned in order they were pushed, with the least recent ones
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* removed, up to |ERR_NUM_ERRORS - 1| errors. So the errors returned are
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* |ERR_NUM_ERRORS + 2| through |ERR_NUM_ERRORS * 2|, inclusive. */
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TEST_ASSERT_NOT_EQUAL(0u, err);
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TEST_ASSERT_EQUAL(i + ERR_NUM_ERRORS + 2, ERR_GET_REASON(err));
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}
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TEST_ASSERT_EQUAL(0u, ERR_get_error());
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}
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TEST_CASE("ErrTest, PutError", "[openssl]")
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{
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TEST_ASSERT_EQUAL(0u, ERR_get_error()); // ERR_get_error returned value before an error was added.
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ERR_put_error(1, 0 /* unused */, 2, "test", 4);
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int peeked_line, line, peeked_flags, flags;
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const char *peeked_file, *file, *peeked_data, *data;
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uint32_t peeked_packed_error =
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ERR_peek_error_line_data(&peeked_file, &peeked_line, &peeked_data,
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&peeked_flags);
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uint32_t packed_error = ERR_get_error_line_data(&file, &line, &data, &flags);
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TEST_ASSERT_EQUAL(peeked_packed_error, packed_error);
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TEST_ASSERT_EQUAL(peeked_file, file);
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TEST_ASSERT_EQUAL_STRING("test", file);
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TEST_ASSERT_EQUAL(4, line);
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TEST_ASSERT_EQUAL(1, ERR_GET_LIB(packed_error));
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TEST_ASSERT_EQUAL(2, ERR_GET_REASON(packed_error));
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}
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TEST_CASE("ErrTest, ClearError", "[openssl]")
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{
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TEST_ASSERT_EQUAL(0u, ERR_get_error()); // ERR_get_error returned value before an error was added.
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ERR_put_error(1, 0 /* unused */, 2, "test", 4);
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ERR_clear_error();
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// The error queue should be cleared.
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TEST_ASSERT_EQUAL(0u, ERR_get_error());
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}
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//
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// Simplified BIO support and check
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//
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TEST_CASE("BioTest, TestPair", "[openssl]")
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{
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BIO *bio1, *bio2;
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TEST_ASSERT_NOT_EQUAL(0, BIO_new_bio_pair(&bio1, 10, &bio2, 10));
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TEST_ASSERT_EQUAL(BIO_ctrl_get_write_guarantee(bio1), 10);
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// Data written in one end may be read out the other.
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char buf[20];
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TEST_ASSERT_EQUAL(5, BIO_write(bio1, "12345", 5));
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TEST_ASSERT_EQUAL(5, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(5, BIO_read(bio2, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("12345", buf, 5);
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TEST_ASSERT_EQUAL(10, BIO_ctrl_get_write_guarantee(bio1));
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// Attempting to write more than 10 bytes will write partially.
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TEST_ASSERT_EQUAL(10, BIO_write(bio1, "1234567890___", 13));
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TEST_ASSERT_EQUAL(0, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(-1, BIO_write(bio1, "z", 1));
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TEST_ASSERT_TRUE(BIO_should_write(bio1));
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TEST_ASSERT_EQUAL(10, BIO_read(bio2, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("1234567890", buf, 10);
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TEST_ASSERT_EQUAL(10, BIO_ctrl_get_write_guarantee(bio1));
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// Unsuccessful reads update the read request.
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TEST_ASSERT_EQUAL(-1, BIO_read(bio2, buf, 5));
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TEST_ASSERT_TRUE(BIO_should_read(bio2));
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// The read request is clamped to the size of the buffer.
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TEST_ASSERT_EQUAL(-1, BIO_read(bio2, buf, 20));
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TEST_ASSERT_TRUE(BIO_should_read(bio2));
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// Data may be written and read in chunks.
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TEST_ASSERT_EQUAL(BIO_write(bio1, "12345", 5), 5);
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TEST_ASSERT_EQUAL(5, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(5, BIO_write(bio1, "67890___", 8));
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TEST_ASSERT_EQUAL(0, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(3, BIO_read(bio2, buf, 3));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("123", buf, 3);
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TEST_ASSERT_EQUAL(3, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(7, BIO_read(bio2, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("4567890", buf, 7);
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TEST_ASSERT_EQUAL(10, BIO_ctrl_get_write_guarantee(bio1));
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// Test writes and reads starting in the middle of the ring buffer and
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// wrapping to front.
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TEST_ASSERT_EQUAL(8, BIO_write(bio1, "abcdefgh", 8));
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TEST_ASSERT_EQUAL(2, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(3, BIO_read(bio2, buf, 3));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("abc", buf, 3);
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TEST_ASSERT_EQUAL(5, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(5, BIO_write(bio1, "ijklm___", 8));
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TEST_ASSERT_EQUAL(0, BIO_ctrl_get_write_guarantee(bio1));
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TEST_ASSERT_EQUAL(10, BIO_read(bio2, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("defghijklm", buf, 10);
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TEST_ASSERT_EQUAL(10, BIO_ctrl_get_write_guarantee(bio1));
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// Data may flow from both ends in parallel.
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TEST_ASSERT_EQUAL(5, BIO_write(bio1, "12345", 5));
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TEST_ASSERT_EQUAL(5, BIO_write(bio2, "67890", 5));
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TEST_ASSERT_EQUAL(5, BIO_read(bio2, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("12345", buf, 5);
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TEST_ASSERT_EQUAL(5, BIO_read(bio1, buf, sizeof(buf)));
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TEST_ASSERT_EQUAL_UINT8_ARRAY("67890", buf, 5);
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// Other tests below not imported since BIO_shutdown_wr() not supported
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// - Closing the write end causes an EOF on the read half, after draining.
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// - A closed write end may not be written to.
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// - The other end is still functional.
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}
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