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FUNCTION FC 1 : VOID
TITLE = Check FC 21 with L as data source
VAR_TEMP
STR : STRING;
END_VAR
BEGIN
// Check zero length (L-stack)
L P##STR
LAR1
L 254
T B [AR1, P#0.0]
L 0
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := #STR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 0
// Check 1 length (L-stack)
L P##STR
LAR1
L 254
T B [AR1, P#0.0]
L 1
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := #STR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 1
// Check full length (L-stack)
L P##STR
LAR1
L 254
T B [AR1, P#0.0]
L 254
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := #STR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 254
// Check length bigger than maxlen (L-stack)
L P##STR
LAR1
L 10
T B [AR1, P#0.0]
L 100
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := #STR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 100
END_FUNCTION
FUNCTION FC 2 : VOID
TITLE = Check FC 21 with DB as data source
BEGIN
// Check zero length (DB)
AUF DB 2
LAR1 P#DBX 0.0
L 254
T B [AR1, P#0.0]
L 0
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := DB2.DBSTR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 0
// Check 1 length (DB)
AUF DB 2
LAR1 P#DBX 0.0
L 254
T B [AR1, P#0.0]
L 1
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := DB2.DBSTR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 1
// Check full length (DB)
AUF DB 2
LAR1 P#DBX 0.0
L 254
T B [AR1, P#0.0]
L 254
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := DB2.DBSTR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 254
// Check length bigger than maxlen (DB)
AUF DB 2
LAR1 P#DBX 0.0
L 10
T B [AR1, P#0.0]
L 100
T B [AR1, P#1.0]
LAR1 P#42.0
LAR2 P#42.1
AUF DB 1
CALL "LEN" (
S := DB2.DBSTR,
RET_VAL := MW 0,
)
__ASSERT== __STW BIE, 1
__ASSERT== __AR 1, P#42.0
__ASSERT== __AR 2, P#42.1
__ASSERT== DBNO, 1
L MW 0
__ASSERT== __ACCU 1, 100
END_FUNCTION
ORGANIZATION_BLOCK OB 1
BEGIN
CALL FC 1
CALL FC 2
CALL SFC 46 // Stop CPU
END_ORGANIZATION_BLOCK
DATA_BLOCK DB 1
STRUCT
TMP : INT;
END_STRUCT;
BEGIN
END_DATA_BLOCK
DATA_BLOCK DB 2
STRUCT
DBSTR : STRING;
END_STRUCT;
BEGIN
END_DATA_BLOCK
|
