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Improve unit test coverage for CF_CFDP_CopyStringFromLV #504

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Improve unit test coverage for CF_CFDP_CopyStringFromLV #504

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37 changes: 32 additions & 5 deletions unit-test/cf_cfdp_tests.c
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Original file line number Diff line number Diff line change
Expand Up @@ -534,18 +534,45 @@ void Test_CF_CFDP_RecvInit(void)

void Test_CF_CFDP_CopyStringFromLV(void)
{
/* Test case for:
* int CF_CFDP_CopyStringFromLV(char *buf, size_t buf_maxsz, const CF_Logical_Lv_t *src_lv)
*/
char buf[20];
const char refstr[] = "refstr";
CF_Logical_Lv_t input;

input.data_ptr = refstr;
input.length = sizeof(refstr) - 1;

/* nominal call */
UtAssert_INT32_EQ(CF_CFDP_CopyStringFromLV(buf, sizeof(buf), &input), input.length);
/* Nominal case */
UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(buf, sizeof(buf), &input),
input.length);

/* Buffer too small */
UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(buf, 3, &input),
CF_ERROR);

/* NULL source LV */
UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(buf, sizeof(buf), NULL),
CF_ERROR);

/* NULL destination buffer */
UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(NULL, sizeof(buf), &input),
CF_ERROR);

/* Zero buffer size */
UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(buf, 0, &input),
CF_ERROR);

/* NULL data pointer */
input.data_ptr = NULL;
input.length = 5;

UtAssert_INT32_EQ(
CF_CFDP_CopyStringFromLV(buf, sizeof(buf), &input),
CF_ERROR);
}

void Test_CF_CFDP_ConstructPduHeader(void)
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