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Add Unittest for test_utils_removeChars.cpp

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This commit is contained in:
S.Hentges 2020-05-17 20:09:58 +02:00
parent 1b7cdb1acc
commit 536643a462
2 changed files with 121 additions and 1 deletions
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@ -32,7 +32,8 @@ UNITTEST_SOURCES := test/unittest/test_main.cpp
test/unittest/shellmatta_utils/test_utils_forwardCursor.cpp \
test/unittest/shellmatta_utils/test_utils_clearInput.cpp \
test/unittest/shellmatta_utils/test_utils_insertChars.cpp \
test/unittest/shellmatta_utils/test_utils_terminateInput.cpp \
test/unittest/shellmatta_utils/test_utils_terminateInput.cpp \
test/unittest/shellmatta_utils/test_utils_removeChars.cpp \
test/unittest/shellmatta_autocomplete/test_autocomplete_run.cpp \
test/unittest/shellmatta_escape/test_escape_processArrowKeys.cpp \
test/unittest/shellmatta_history/test_appendHistoryByte.cpp \

119
test/unittest/shellmatta_utils/test_utils_removeChars.cpp Normal file
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@ -0,0 +1,119 @@
#include "test/framework/catch.hpp"
#include "src/shellmatta_utils.h"
#include <string.h>
static uint32_t write_callCnt = 0u;
static char write_data[20];
static uint32_t write_idx;
static shellmatta_retCode_t writeFct(const char* data, uint32_t length)
{
write_callCnt ++;
strncpy(&write_data[write_idx], data, length);
write_idx += length;
return SHELLMATTA_OK;
}
TEST_CASE("shellmatta_utils_removeChars_nothing_removed"){
shellmatta_instance_t inst;
memset(&inst, 0, sizeof(inst));
uint32_t length = 0u;
bool backspace = true;
inst.write = writeFct;
write_callCnt = 0u;
memset(write_data, 0, sizeof(write_data));
write_idx = 0u;
inst.cursor = 20u;
inst.inputCount = 20u;
char buffer[20] = "abcdefghijklmnopqr\0";
inst.buffer = buffer;
inst.bufferSize = 20u;
utils_removeChars( &inst, length, backspace);
CHECK( inst.cursor == 20u);
CHECK( inst.inputCount == 20);
REQUIRE(strncmp("abcdefghijklmnopqr\0", buffer, sizeof(buffer)) == 0);
}
TEST_CASE("shellmatta_utils_removeChars_backspace_false"){
shellmatta_instance_t inst;
char buffer[20] = "abcdefghijklmnopqr\0";
memset(&inst, 0, sizeof(inst));
uint32_t length = 5u;
bool backspace = false;
inst.write = writeFct;
write_callCnt = 0u;
memset(write_data, 0, sizeof(write_data));
write_idx = 0u;
inst.cursor = 20;
inst.inputCount = 20u;
inst.buffer = buffer;
inst.bufferSize = 20u;
utils_removeChars(&inst, length, backspace);
CHECK( inst.cursor == 20u);
CHECK( inst.inputCount == 20);
REQUIRE(strncmp("abcdefghijklmnopqr\0", buffer, sizeof(buffer)) == 0);
}
TEST_CASE("shellmatta_utils_removeChars_remove_five"){
shellmatta_instance_t inst;
char buffer[20] = "abcdefghijklmnopqr\0";
memset(&inst, 0, sizeof(inst));
inst.write = writeFct;
write_callCnt = 0u;
memset(write_data, 0, sizeof(write_data));
write_idx = 0u;
uint32_t length = 5u;
bool backspace = true;
inst.cursor = 10u;
inst.inputCount = 20u;
inst.bufferSize = 20u;
inst.buffer = buffer;
utils_removeChars(&inst, length, backspace);
CHECK( inst.cursor == 5u);
CHECK( inst.inputCount == 15u);
REQUIRE(strncmp("abcdeklmnopqr\0", buffer, sizeof(buffer)) == 0);
}
TEST_CASE("shellmatta_utils_removeChars_length_greater_than_CursorPos"){
shellmatta_instance_t inst;
char buffer[20] = "abcdefghijklmnopqr\0";
memset(&inst, 0, sizeof(inst));
inst.write = writeFct;
write_callCnt = 0u;
memset(write_data, 0, sizeof(write_data));
write_idx = 0u;
uint32_t length = 15u;
bool backspace = true;
inst.cursor = 10u;
inst.inputCount = 20u;
inst.bufferSize = 20u;
inst.buffer = buffer;
utils_removeChars(&inst, length, backspace);
CHECK( inst.cursor == 0u);
CHECK( inst.inputCount == 10u);
REQUIRE(strncmp("klmnopqr\0", buffer, sizeof(buffer)) == 0);
}