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Cellular: Added UT for case when read_string buff size hits middle of stop tag

pull/10490/head
Mirela Chirica 2019-04-26 09:51:11 +03:00
parent 46603f831e
commit 4d58e58b6b
1 changed files with 35 additions and 6 deletions
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41
UNITTESTS/features/cellular/framework/AT/athandler/athandlertest.cpp
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@ -716,6 +716,7 @@ TEST_F(TestATHandler, test_ATHandler_read_string)
at.resp_start("s");
// TO read from: ss\rsss -> read all 6 chars ss\rsss
EXPECT_TRUE(6 == at.read_string(buf4, 6 + 1/*for NULL*/));
at.resp_stop();
// *** Reading when buffer only has " ***
at.clear_error();
@ -729,6 +730,7 @@ TEST_F(TestATHandler, test_ATHandler_read_string)
// TO read from buffer having only " -> trying to find delimiter or stop_tag(OKCRLF)
EXPECT_TRUE(-1 == at.read_string(buf4, 5));
EXPECT_TRUE(NSAPI_ERROR_DEVICE_ERROR == at.get_last_error());
at.resp_stop();
// *** Reading through partially matching stop tag ***
at.clear_error();
@ -760,10 +762,10 @@ TEST_F(TestATHandler, test_ATHandler_read_string)
EXPECT_TRUE(6 == at.read_string(buf9, 6 + 1/*for NULL*/));
at.clear_error();
char table11[] = "\"1016\",\"39AB\",9\r\n\0";
char table10[] = "\"1016\",\"39AB\",9\r\n\0";
mbed_poll_stub::int_value = 0;
at.flush();
filehandle_stub_table = table11;
filehandle_stub_table = table10;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
@ -776,19 +778,46 @@ TEST_F(TestATHandler, test_ATHandler_read_string)
// *** CRLF part of the string ***
at.clear_error();
char table10[] = "\"s\"\r\nOK\r\n\0";
char table11[] = "\"s\"\r\nOK\r\n\0";
mbed_poll_stub::int_value = 0;
at.flush();
filehandle_stub_table = table10;
filehandle_stub_table = table11;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
char buf10[10];
char buf11[10];
// NO prefix, NO OK, NO ERROR and NO URC match, CRLF found -> return so buffer could be read
at.resp_start();
// TO read from
EXPECT_TRUE(3 == at.read_string(buf10, 9 + 1/*for NULL*/));
EXPECT_TRUE(3 == at.read_string(buf11, 9 + 1/*for NULL*/));
// *** Read size hits in the middle of stop tag ***
at.clear_error();
char table12[] = "abcdOK\r\nefg\r\n\0";
mbed_poll_stub::int_value = 0;
at.flush();
filehandle_stub_table = table12;
filehandle_stub_table_pos = 0;
mbed_poll_stub::revents_value = POLLIN;
mbed_poll_stub::int_value = 1;
char buf12[7];
at.resp_start();
// Read size hits in the middle of OKCRLF
EXPECT_TRUE(4 == at.read_string(buf12, 7));
EXPECT_TRUE(!strncmp(buf12, "abcd", 4));
// Not running into time out
EXPECT_TRUE(NSAPI_ERROR_OK == at.get_last_error());
// No error -> -1 returned because stop tag found already
EXPECT_TRUE(-1 == at.read_string(buf12, 1));
at.resp_stop();
at.resp_start();
EXPECT_TRUE(3 == at.read_string(buf12, 4));
EXPECT_TRUE(!strncmp(buf12, "efg", 3));
// No stop tag found
EXPECT_TRUE(NSAPI_ERROR_DEVICE_ERROR == at.get_last_error());
}
TEST_F(TestATHandler, test_ATHandler_read_hex_string)