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fixed the history buffer when there is an overflow

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added test cases
This commit is contained in:
prozessorkern 2021-01-23 23:35:32 +01:00
parent e6b45952b3
commit 0b0a52d898
3 changed files with 240 additions and 88 deletions
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2
src/shellmatta_escape.c
View File

@ -52,7 +52,7 @@ shellmatta_retCode_t escape_processArrowKeys(shellmatta_instance_t *inst)
break; break;
case 'B': /* arrow down */ case 'B': /* arrow down */
/*! -# ignore the key if the history buffer points to the last entry */
if((inst->historyRead != inst->historyEnd)) if((inst->historyRead != inst->historyEnd))
{ {
history_storeCmd(inst); history_storeCmd(inst);

19
src/shellmatta_history.c
View File

@ -113,21 +113,20 @@ static bool compareLastCommand(shellmatta_instance_t *inst)
if(0u == i) if(0u == i)
{ {
i = inst->historyBufferSize; i = (inst->historyBufferSize - 1u);
} }
else else
{ {
i --; i --;
} }
if(cnt < inst->inputCount) cnt ++;
{ }
cnt ++;
} /*! -# check if we are at the end of the command in the buffer - there has to be a terminating 0 */
else if(0u != inst->historyBuffer[i])
{ {
ret = false; ret = false;
}
} }
} }
@ -156,7 +155,7 @@ bool history_navigate(shellmatta_instance_t *inst, int32_t cnt)
inst->historyRead ++; inst->historyRead ++;
if(inst->historyRead >= inst->historyBufferSize) if(inst->historyRead >= inst->historyBufferSize)
{ {
inst->historyRead = 0u; inst->historyRead -= inst->historyBufferSize;
} }
if( (inst->historyRead != inst->historyEnd) if( (inst->historyRead != inst->historyEnd)

307
test/integrationtest/test_integration_history.cpp
View File

@ -38,10 +38,10 @@ FAKE_VALUE_FUNC(shellmatta_retCode_t, cmdFct4, shellmatta_handle_t, const char *
CHECK(0 == memcmp(writeFct_fake.arg0_history[(hist)], commandSequence[(idx)], strlen(commandSequence[(idx)]) - 1)); \ CHECK(0 == memcmp(writeFct_fake.arg0_history[(hist)], commandSequence[(idx)], strlen(commandSequence[(idx)]) - 1)); \
CHECK((strlen(commandSequence[(idx)]) - 1) == writeFct_fake.arg1_history[(hist)]); CHECK((strlen(commandSequence[(idx)]) - 1) == writeFct_fake.arg1_history[(hist)]);
#define UP "\x1b" "[A" #define BUTTON_UP "\x1b" "[A"
#define DOWN "\x1b" "[B" #define BUTTON_DOWN "\x1b" "[B"
#define PRESS_BUTTON(button) \ #define PROCESS_INPUT(input) \
CHECK(SHELLMATTA_OK == shellmatta_processData(handle, (char*)(button), 3u)); CHECK(SHELLMATTA_OK == shellmatta_processData(handle, (char*)(input), sizeof((input)) - 1u));
shellmatta_cmd_t cmd1 = {(char*)"cmd1", (char*)"1", NULL, NULL, cmdFct1, NULL}; shellmatta_cmd_t cmd1 = {(char*)"cmd1", (char*)"1", NULL, NULL, cmdFct1, NULL};
shellmatta_cmd_t cmd2 = {(char*)"cmd2", (char*)"2", NULL, NULL, cmdFct2, NULL}; shellmatta_cmd_t cmd2 = {(char*)"cmd2", (char*)"2", NULL, NULL, cmdFct2, NULL};
@ -94,7 +94,7 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
THEN("The shellmatta prints the most recent command") THEN("The shellmatta prints the most recent command")
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2); CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[0], "\x1b" "[K", 3)); CHECK(0 == memcmp(writeFct_fake.arg0_history[0], "\x1b" "[K", 3));
@ -105,7 +105,7 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
for(uint32_t i = CMD_SEQ_LEN - 1; i > 0; i--) for(uint32_t i = CMD_SEQ_LEN - 1; i > 0; i--)
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 3); CHECK(writeFct_fake.call_count == 3);
@ -122,7 +122,7 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
{ {
for(uint32_t i = CMD_SEQ_LEN; i > 0; i--) for(uint32_t i = CMD_SEQ_LEN; i > 0; i--)
{ {
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
} }
AND_WHEN("The up button is pressed again") AND_WHEN("The up button is pressed again")
@ -132,7 +132,7 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
for(uint32_t i = 0u; i < 64; i++) for(uint32_t i = 0u; i < 64; i++)
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, 0u) CHECK_FOR_COMMAND(2u, 0u)
} }
} }
@ -145,7 +145,7 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
for(uint32_t i = 1; i < CMD_SEQ_LEN; i++) for(uint32_t i = 1; i < CMD_SEQ_LEN; i++)
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "\x1b" "[K", 3)); CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "\x1b" "[K", 3));
CHECK(3 == writeFct_fake.arg1_history[1]); CHECK(3 == writeFct_fake.arg1_history[1]);
CHECK_FOR_COMMAND(2u, i) CHECK_FOR_COMMAND(2u, i)
@ -154,87 +154,86 @@ SCENARIO("Test the history buffer with a fixed sequence of commands in there")
} }
} }
WHEN("The user pushes the up and down button alternatingly") WHEN("The user pushes the up and down button alternately")
{ {
THEN("The output shall be updated with the correct command or not updated at all when at the end") THEN("The output shall be updated with the correct command or not updated at all when at the end")
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u) CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK(writeFct_fake.call_count == 0u); CHECK(writeFct_fake.call_count == 0u);
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK(writeFct_fake.call_count == 0u); CHECK(writeFct_fake.call_count == 0u);
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 5u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 5u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 6u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 6u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 6u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 6u)
/* back down again */ /* back down again */
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 5u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 5u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u)
/* end of the buffer - shellmatta shall not update */ /* end of the buffer - shellmatta shall not update */
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK(writeFct_fake.call_count == 0u); CHECK(writeFct_fake.call_count == 0u);
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_DOWN)
CHECK(writeFct_fake.call_count == 0u); CHECK(writeFct_fake.call_count == 0u);
/* up once mothe history buffer with a fixed sequence of commands in therere */
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
} }
} }
@ -248,7 +247,7 @@ SCENARIO("Test how the history buffer handles more commands than fits inside the
shellmatta_instance_t inst; shellmatta_instance_t inst;
shellmatta_handle_t handle; shellmatta_handle_t handle;
char buffer[1024u]; char buffer[1024u];
char historyBuffer[16u]; char historyBuffer[16u] = {0};
CHECK(SHELLMATTA_OK == shellmatta_doInit( &inst, CHECK(SHELLMATTA_OK == shellmatta_doInit( &inst,
&handle, &handle,
@ -270,73 +269,227 @@ SCENARIO("Test how the history buffer handles more commands than fits inside the
CHECK(SHELLMATTA_OK == shellmatta_processData(handle, commandSequence[i], strlen(commandSequence[i]))); CHECK(SHELLMATTA_OK == shellmatta_processData(handle, commandSequence[i], strlen(commandSequence[i])));
} }
WHEN("The user pushes the up and down button alternatingly") WHEN("The user pushes the up and down button alternately")
{ {
THEN("The output shall be updated with the correct commands that did fit into the buffer") THEN("The output shall be updated with the correct commands that did fit into the buffer")
{ {
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u) CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u)
FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_UP)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_UP)
// CHECK(writeFct_fake.call_count == 0u); CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_UP)
// CHECK(writeFct_fake.call_count == 0u); CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_DOWN)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_DOWN)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_UP)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(UP) PROCESS_INPUT(BUTTON_DOWN)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
// /* back down again */ FFF_FAKES_LIST(RESET_FAKE)
// FFF_FAKES_LIST(RESET_FAKE) PROCESS_INPUT(BUTTON_DOWN)
// PRESS_BUTTON(DOWN) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u) }
}
// FFF_FAKES_LIST(RESET_FAKE) WHEN("A command dowes not fit into the history buffer")
// PRESS_BUTTON(DOWN) {
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u) FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT("This is a very long command input\r")
// FFF_FAKES_LIST(RESET_FAKE) THEN("The input is not stored")
// PRESS_BUTTON(DOWN) {
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u) FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u)
// /* end of the buffer - shellmatta shall not update */ FFF_FAKES_LIST(RESET_FAKE)
// FFF_FAKES_LIST(RESET_FAKE) PROCESS_INPUT(BUTTON_UP)
// PRESS_BUTTON(DOWN) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
// CHECK(writeFct_fake.call_count == 0u);
// FFF_FAKES_LIST(RESET_FAKE) FFF_FAKES_LIST(RESET_FAKE)
// PRESS_BUTTON(DOWN) PROCESS_INPUT(BUTTON_UP)
// CHECK(writeFct_fake.call_count == 0u); CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
// /* up once mothe history buffer with a fixed sequence of commands in therere */ FFF_FAKES_LIST(RESET_FAKE)
// FFF_FAKES_LIST(RESET_FAKE) PROCESS_INPUT(BUTTON_UP)
// PRESS_BUTTON(UP) CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
// CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 4u)
} }
} }
} }
} }
SCENARIO("Test if the history buffer stores changes done during navigating")
{
GIVEN("An initialized Shellmatte instance with some commands already in the history buffer")
{
shellmatta_instance_t inst;
shellmatta_handle_t handle;
char buffer[1024u];
char historyBuffer[16u] = {0};
CHECK(SHELLMATTA_OK == shellmatta_doInit( &inst,
&handle,
buffer,
sizeof(buffer),
historyBuffer,
sizeof(historyBuffer),
"shellmatta->",
NULL,
writeFct));
CHECK(SHELLMATTA_OK == shellmatta_addCmd(handle, &cmd1));
CHECK(SHELLMATTA_OK == shellmatta_addCmd(handle, &cmd2));
CHECK(SHELLMATTA_OK == shellmatta_addCmd(handle, &cmd3));
CHECK(SHELLMATTA_OK == shellmatta_addCmd(handle, &cmd4));
for(uint32_t i = 0u; i < CMD_SEQ_LEN; i++)
{
CHECK(SHELLMATTA_OK == shellmatta_processData(handle, commandSequence[i], strlen(commandSequence[i])));
}
WHEN("The user pushes the up and down button alternately and inputs data in between")
{
THEN("The output shall be updated with the correct commands and the input shall be stored")
{
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(1u, CMD_SEQ_LEN - 1u)
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
PROCESS_INPUT("\b123456")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 3u)
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 2u)
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_DOWN)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u)
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_DOWN)
CHECK(writeFct_fake.call_count == 3);
CHECK(0 == memcmp(writeFct_fake.arg0_history[2], "123456", 6));
CHECK(6 == writeFct_fake.arg1_history[2]);
PROCESS_INPUT("\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "123456", 6));
CHECK(6 == writeFct_fake.arg1_history[1]);
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK_FOR_COMMAND(2u, CMD_SEQ_LEN - 1u)
PROCESS_INPUT("\x03" "12345678\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "12345678", 8));
CHECK(8 == writeFct_fake.arg1_history[1]);
PROCESS_INPUT("\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "12345678", 8));
CHECK(8 == writeFct_fake.arg1_history[1]);
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 3);
CHECK(0 == memcmp(writeFct_fake.arg0_history[2], "123456", 6));
CHECK(6 == writeFct_fake.arg1_history[2]);
/* check if the compare gets it when the new command is exactly one character longer than the stored */
PROCESS_INPUT("\x03" "123456789\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "123456789", 9));
CHECK(9 == writeFct_fake.arg1_history[1]);
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 3);
CHECK(0 == memcmp(writeFct_fake.arg0_history[2], "123456789", 9));
CHECK(9 == writeFct_fake.arg1_history[2]);
/* check if the compare gets it when the last command ist longer than the new one */
PROCESS_INPUT("\x03" "12345678\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "12345678", 8));
CHECK(8 == writeFct_fake.arg1_history[1]);
/* check what happens when there is a \0 in the buffer */
PROCESS_INPUT("\x03" "1234" "\0" "678\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "1234", 4));
CHECK(4 == writeFct_fake.arg1_history[1]);
/* check what happens when there is a \0 in the buffer */
PROCESS_INPUT("\x03" "1234" "\0" "888\r")
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 2);
CHECK(0 == memcmp(writeFct_fake.arg0_history[1], "1234", 4));
CHECK(4 == writeFct_fake.arg1_history[1]);
FFF_FAKES_LIST(RESET_FAKE)
PROCESS_INPUT(BUTTON_UP)
CHECK(writeFct_fake.call_count == 3);
CHECK(0 == memcmp(writeFct_fake.arg0_history[2], "888", 3));
CHECK(3 == writeFct_fake.arg1_history[2]);
}
}
}
}