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Diffstat (limited to '')
| -rw-r--r-- | src/lib/test-istream-base64-encoder.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/lib/test-istream-base64-encoder.c b/src/lib/test-istream-base64-encoder.c new file mode 100644 index 0000000..9fc0608 --- /dev/null +++ b/src/lib/test-istream-base64-encoder.c @@ -0,0 +1,222 @@ +/* Copyright (c) 2010-2018 Dovecot authors, see the included COPYING file */ + +#include "test-lib.h" +#include "str.h" +#include "istream-private.h" +#include "istream-base64.h" + +struct base64_istream_test { + const char *input; + unsigned int chars_per_line; + bool crlf; + const char *output; +}; + +static const struct base64_istream_test base64_tests[] = { + { "", 80, FALSE, "" }, + { "1", 80, FALSE, "MQ==" }, + { "12", 80, FALSE, "MTI=" }, + { "123", 80, FALSE, "MTIz" }, + { "1234", 80, FALSE, "MTIzNA==" }, + { "12345", 80, FALSE, "MTIzNDU=" }, + { "hello world", 80, FALSE, "aGVsbG8gd29ybGQ=" }, + { "hello world", 4, FALSE, "aGVs\nbG8g\nd29y\nbGQ=" }, + { "hello world", 4, TRUE, "aGVs\r\nbG8g\r\nd29y\r\nbGQ=" }, + { "hello worlds", 80, FALSE, "aGVsbG8gd29ybGRz" }, + { "hello worlds", 4, FALSE, "aGVs\nbG8g\nd29y\nbGRz" }, + { "hello worlds", 4, TRUE, "aGVs\r\nbG8g\r\nd29y\r\nbGRz" }, + { "hell world", 80, FALSE, "aGVsbCB3b3JsZA==" }, + { "hell world", 4, FALSE, "aGVs\nbCB3\nb3Js\nZA==" }, + { "hell world", 4, TRUE, "aGVs\r\nbCB3\r\nb3Js\r\nZA==" }, + { "hello to the world!!", 80, FALSE, + "aGVsbG8gdG8gdGhlIHdvcmxkISE=" }, + { "hello to the world!!", 8, FALSE, + "aGVsbG8g\ndG8gdGhl\nIHdvcmxk\nISE=" }, + { "hello to the world!!", 8, TRUE, + "aGVsbG8g\r\ndG8gdGhl\r\nIHdvcmxk\r\nISE=" }, + { "\xd0\x93\xd0\xbe\xd0\xb2\xd0\xbe\xd1\x80\xd1\x8f\xcc" + "\x81\xd1\x82\x2c\x20\xd1\x87\xd1\x82\xd0\xbe\x20\xd0" + "\xba\xd1\x83\xd1\x80\x20\xd0\xb4\xd0\xbe\xd1\x8f\xcc" + "\x81\xd1\x82\x2e", 80, FALSE, + "0JPQvtCy0L7RgNGPzIHRgiwg0YfRgtC+INC60YPRgCDQtNC+0Y/MgdGCLg==" }, +}; + +static const struct base64_istream_test base64url_tests[] = { + { "", 80, FALSE, "" }, + { "1", 80, FALSE, "MQ==" }, + { "12", 80, FALSE, "MTI=" }, + { "123", 80, FALSE, "MTIz" }, + { "1234", 80, FALSE, "MTIzNA==" }, + { "12345", 80, FALSE, "MTIzNDU=" }, + { "hello world", 80, FALSE, "aGVsbG8gd29ybGQ=" }, + { "hello world", 4, FALSE, "aGVs\nbG8g\nd29y\nbGQ=" }, + { "hello world", 4, TRUE, "aGVs\r\nbG8g\r\nd29y\r\nbGQ=" }, + { "hello worlds", 80, FALSE, "aGVsbG8gd29ybGRz" }, + { "hello worlds", 4, FALSE, "aGVs\nbG8g\nd29y\nbGRz" }, + { "hello worlds", 4, TRUE, "aGVs\r\nbG8g\r\nd29y\r\nbGRz" }, + { "hell world", 80, FALSE, "aGVsbCB3b3JsZA==" }, + { "hell world", 4, FALSE, "aGVs\nbCB3\nb3Js\nZA==" }, + { "hell world", 4, TRUE, "aGVs\r\nbCB3\r\nb3Js\r\nZA==" }, + { "hello to the world!!", 80, FALSE, + "aGVsbG8gdG8gdGhlIHdvcmxkISE=" }, + { "hello to the world!!", 8, FALSE, + "aGVsbG8g\ndG8gdGhl\nIHdvcmxk\nISE=" }, + { "hello to the world!!", 8, TRUE, + "aGVsbG8g\r\ndG8gdGhl\r\nIHdvcmxk\r\nISE=" }, + { "\xd0\x93\xd0\xbe\xd0\xb2\xd0\xbe\xd1\x80\xd1\x8f\xcc" + "\x81\xd1\x82\x2c\x20\xd1\x87\xd1\x82\xd0\xbe\x20\xd0" + "\xba\xd1\x83\xd1\x80\x20\xd0\xb4\xd0\xbe\xd1\x8f\xcc" + "\x81\xd1\x82\x2e", 80, FALSE, + "0JPQvtCy0L7RgNGPzIHRgiwg0YfRgtC-INC60YPRgCDQtNC-0Y_MgdGCLg==" }, +}; + +static const char *hello = "hello world"; + +static void encode_test(unsigned int text_len, + struct istream *input, struct istream *input_data, + const char *output) +{ + unsigned int i; + const unsigned char *data; + uoff_t stream_size; + size_t size; + ssize_t ret; + + for (i = 1; i <= text_len; i++) { + test_istream_set_size(input_data, i); + while ((ret = i_stream_read(input)) > 0) ; + test_assert(ret == 0); + } + test_istream_set_allow_eof(input_data, TRUE); + while ((ret = i_stream_read(input)) > 0) ; + test_assert(ret == -1); + + data = i_stream_get_data(input, &size); + test_assert(size == strlen(output) && memcmp(data, output, size) == 0); + + ret = i_stream_get_size(input, TRUE, &stream_size); + test_assert(ret > 0); + test_assert(size == stream_size); +} + +static void +encode_base64_test(const char *text, unsigned int chars_per_line, + bool crlf, const char *output) +{ + unsigned int text_len = strlen(text); + struct istream *input, *input_data; + + input_data = test_istream_create_data(text, text_len); + test_istream_set_allow_eof(input_data, FALSE); + input = i_stream_create_base64_encoder(input_data, chars_per_line, + crlf); + + encode_test(text_len, input, input_data, output); + + i_stream_unref(&input); + i_stream_unref(&input_data); +} + +static void +encode_base64url_test(const char *text, unsigned int chars_per_line, + bool crlf, const char *output) +{ + unsigned int text_len = strlen(text); + struct istream *input, *input_data; + + input_data = test_istream_create_data(text, text_len); + test_istream_set_allow_eof(input_data, FALSE); + input = i_stream_create_base64url_encoder(input_data, chars_per_line, + crlf); + + encode_test(text_len, input, input_data, output); + + i_stream_unref(&input); + i_stream_unref(&input_data); +} + +static void +test_encoder_seek(struct istream *input, const char *textout) +{ + unsigned int offset, len = strlen(textout); + const unsigned char *data; + size_t size; + ssize_t ret; + + while (i_stream_read(input) > 0) ; + i_stream_skip(input, i_stream_get_data_size(input)); + + for (offset = 0; offset < len; offset++) { + i_stream_seek(input, offset); + while ((ret = i_stream_read(input)) > 0) ; + test_assert(ret == -1); + + data = i_stream_get_data(input, &size); + test_assert(size == len-offset); + test_assert(memcmp(data, textout+offset, size) == 0); + i_stream_skip(input, size); + } +} + +static void +test_istream_base64_encoder_seek(const char *textin, const char *textout) +{ + struct istream *input, *input_data; + + input_data = i_stream_create_from_data(textin, strlen(textin)); + input = i_stream_create_base64_encoder(input_data, 4, TRUE); + + test_encoder_seek(input, textout); + + i_stream_unref(&input); + i_stream_unref(&input_data); +} + +static void +test_istream_base64url_encoder_seek(const char *textin, const char *textout) +{ + struct istream *input, *input_data; + + input_data = i_stream_create_from_data(textin, strlen(textin)); + input = i_stream_create_base64url_encoder(input_data, 4, TRUE); + + test_encoder_seek(input, textout); + + i_stream_unref(&input); + i_stream_unref(&input_data); +} + +void test_istream_base64_encoder(void) +{ + unsigned int i; + + for (i = 0; i < N_ELEMENTS(base64_tests); i++) { + const struct base64_istream_test *test = &base64_tests[i]; + + test_begin(t_strdup_printf( + "istream base64 encoder %u", i+1)); + encode_base64_test(test->input, test->chars_per_line, + test->crlf, test->output); + test_end(); + } + + for (i = 0; i < N_ELEMENTS(base64url_tests); i++) { + const struct base64_istream_test *test = &base64url_tests[i]; + + test_begin(t_strdup_printf( + "istream base64url encoder %u", i+1)); + encode_base64url_test(test->input, test->chars_per_line, + test->crlf, test->output); + test_end(); + } + + test_begin("istream base64 encoder seek"); + test_istream_base64_encoder_seek( + hello, "aGVs\r\nbG8g\r\nd29y\r\nbGQ="); + test_end(); + + test_begin("istream base64url encoder seek"); + test_istream_base64url_encoder_seek( + hello, "aGVs\r\nbG8g\r\nd29y\r\nbGQ="); + test_end(); +} |