Unified Coverage Report :: Module :: kmac_errchk

Module : kmac_errchk

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
90.97	94.44	94.59		72.73	93.10	100.00

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_errchk	92.43	94.44	94.59		80.00	93.10	100.00

---

Module Instance : tb.dut.u_errchk

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.43	94.44	94.59		80.00	93.10	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.60	95.06	94.59		80.00	93.33	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
97.48	98.75	96.74	100.00	92.31	97.06	100.00	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
u_state_regs	100.00	100.00				100.00	100.00

Line Coverage for Module : kmac_errchk

	Line No.	Total	Covered	Percent
TOTAL		72	68	94.44
ALWAYS	185	15	13	86.67
CONT_ASSIGN	234	1	1	100.00
ALWAYS	242	4	4	100.00
ALWAYS	248	4	4	100.00
ALWAYS	264	4	4	100.00
ALWAYS	276	6	6	100.00
ALWAYS	284	4	3	75.00
ALWAYS	307	6	6	100.00
ALWAYS	320	6	5	83.33
CONT_ASSIGN	374	1	1	100.00
ALWAYS	389	3	3	100.00
CONT_ASSIGN	397	1	1	100.00
ALWAYS	400	17	17	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
185	1	1
186	1	1
188	1	1
191	1	1
192	1	1
			MISSING_ELSE
198	1	1
199	1	1
			MISSING_ELSE
204	1	1
205	0	1
			MISSING_ELSE
211	1	1
212	1	1
			MISSING_ELSE
217	1	1
218	0	1
			MISSING_ELSE
223	1	1
224	1	1
234	1	1
242	2	2
243	2	2
			MISSING_ELSE
248	1	1
250	1	1
252	1	1
256	1	1
			MISSING_ELSE
			MISSING_ELSE
264	1	1
266	1	1
267	1	1
268	1	1
			MISSING_ELSE
			MISSING_ELSE
276	2	2
277	2	2
278	1	1
279	1	1
			MISSING_ELSE
284	1	1
286	1	1
287	1	1
288	0	1
			MISSING_ELSE
			MISSING_ELSE
307	1	1
308	1	1
309	1	1
310	1	1
311	1	1
312	1	1
320	1	1
322	1	1
324	1	1
335	1	1
347	1	1
357	0	1
374	1	1
389	3	3
397	1	1
400	1	1
402	1	1
404	1	1
407	1	1
			MISSING_ELSE
412	1	1
413	1	1
			MISSING_ELSE
418	1	1
419	1	1
			MISSING_ELSE
424	1	1
425	1	1
426	1	1
427	1	1
			MISSING_ELSE
432	1	1
433	1	1
			MISSING_ELSE
439	1	1
451	1	1
452	1	1
			MISSING_ELSE

---

Cond Coverage for Module : kmac_errchk

	Total	Covered	Percent
Conditions	74	70	94.59
Logical	74	70	94.59
Non-Logical	0	0
Event	0	0

 LINE       204
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Not Covered

 LINE       217
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Not Covered

 LINE       234
 EXPRESSION (err_swsequence || (err_modestrength && ((!cfg_en_unsupported_modestrength_i))) || err_entropy_ready)
             -------1------    ------------------------------2-----------------------------    --------3--------

-1-	-2-	-3-	Status	Tests
0	0	0	Covered	T1,T2,T3
0	0	1	Not Covered
0	1	0	Covered	T4,T33,T42
1	0	0	Covered	T4,T33,T42

 LINE       234
 SUB-EXPRESSION (err_modestrength && ((!cfg_en_unsupported_modestrength_i)))
                 --------1-------    -------------------2------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T4,T33,T42
1	1	Covered	T4,T33,T42

 LINE       250
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed))
             -------1------    ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       250
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       250
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       252
 EXPRESSION 
 Number  Term
      1  (((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256}))) )

-1-	Status	Tests
0	Covered	T4,T33,T42
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION 
 Number  Term
      1  ((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || 
      2  (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256})))

-1-	-2-	Status	Tests
0	0	Covered	T4,T33,T42
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION ((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512}))
                 ----------1---------    ------------------------2-----------------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T4,T42,T43
1	1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == Sha3)
                ----------1---------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256}))
                 ------------------------1------------------------    ------------------2-----------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T4,T33,T42
1	1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION ((cfg_mode_i == Shake) || (cfg_mode_i == CShake))
                 ----------1----------    -----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T2,T3,T4
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == Shake)
                ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == CShake)
                -----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       266
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed) && kmac_en_i)
             -------1------    ---------2---------    ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T4
1	0	1	Covered	T2,T3,T4
1	1	0	Covered	T2,T3,T4
1	1	1	Covered	T2,T3,T4

 LINE       266
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       266
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       267
 EXPRESSION (cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC)
            ------------------------1-----------------------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T4,T33,T42

 LINE       278
 EXPRESSION (entropy_ready_pulse_i && (st == StIdle))
             ----------1----------    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T4

 LINE       278
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       286
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed) && kmac_en_i)
             -------1------    ---------2---------    ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T4
1	0	1	Covered	T2,T3,T4
1	1	0	Covered	T2,T3,T4
1	1	1	Covered	T2,T3,T4

 LINE       286
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       286
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       397
 EXPRESSION (block_swcmd ? st : st_d)
             -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T33,T42

 LINE       404
 EXPRESSION (((!app_active_i)) && (sw_cmd_i == CmdStart))
             --------1--------    -----------2----------

-1-	-2-	Status	Tests
0	1	Covered	T4,T42,T43
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       404
 SUB-EXPRESSION (sw_cmd_i == CmdStart)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       412
 EXPRESSION (sw_cmd_i == CmdProcess)
            ------------1-----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       424
 EXPRESSION (sw_cmd_i == CmdManualRun)
            -------------1------------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       426
 EXPRESSION (sw_cmd_i == CmdDone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

---

FSM Coverage for Module : kmac_errchk

Summary for FSM :: st

	Total	Covered	Percent
States	6	6	100.00	(Not included in score)
Transitions	11	8	72.73
Sequences	0	0

State, Transition and Sequence Details for FSM :: st

---

states	Line No.	Covered	Tests
StAbsorbed	419	Covered	T2,T3,T4
StIdle	427	Covered	T1,T2,T3
StMsgFeed	407	Covered	T2,T3,T4
StProcessing	413	Covered	T2,T3,T4
StSqueezing	425	Covered	T2,T3,T4
StTerminalError	452	Covered	T13,T20,T21

transitions	Line No.	Covered	Tests
StAbsorbed->StIdle	427	Covered	T2,T3,T4
StAbsorbed->StSqueezing	425	Covered	T2,T3,T4
StAbsorbed->StTerminalError	452	Not Covered
StIdle->StMsgFeed	407	Covered	T2,T3,T4
StIdle->StTerminalError	452	Covered	T20,T17,T44
StMsgFeed->StProcessing	413	Covered	T2,T3,T4
StMsgFeed->StTerminalError	452	Covered	T13,T21,T45
StProcessing->StAbsorbed	419	Covered	T2,T3,T4
StProcessing->StTerminalError	452	Not Covered
StSqueezing->StAbsorbed	433	Covered	T2,T3,T4
StSqueezing->StTerminalError	452	Not Covered

---

Branch Coverage for Module : kmac_errchk

	Line No.	Total	Covered	Percent
Branches		58	54	93.10
TERNARY	397	2	2	100.00
CASE	188	12	10	83.33
IF	242	3	3	100.00
IF	250	3	3	100.00
IF	266	3	3	100.00
CASE	307	6	6	100.00
CASE	322	5	4	80.00
IF	389	2	2	100.00
CASE	402	13	13	100.00
IF	451	2	2	100.00
IF	276	4	4	100.00
IF	286	3	2	66.67

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	397	(block_swcmd) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T33,T42
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	188	case (st)
-2-:	191	if ((!(sw_cmd_i inside {CmdNone, CmdStart})))
-3-:	198	if ((!(sw_cmd_i inside {CmdNone, CmdProcess})))
-4-:	204	if ((sw_cmd_i != CmdNone))
-5-:	211	if ((!(sw_cmd_i inside {CmdNone, CmdManualRun, CmdDone})))
-6-:	217	if ((sw_cmd_i != CmdNone))

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
StIdle	1	-	-	-	-	Covered	T4,T33,T42
StIdle	0	-	-	-	-	Covered	T1,T2,T3
StMsgFeed	-	1	-	-	-	Covered	T4,T33,T42
StMsgFeed	-	0	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	1	-	-	Not Covered
StProcessing	-	-	0	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	1	-	Covered	T4,T42,T43
StAbsorbed	-	-	-	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	1	Not Covered
StSqueezing	-	-	-	-	0	Covered	T2,T3,T4
StTerminalError	-	-	-	-	-	Covered	T13,T20,T21
default	-	-	-	-	-	Covered	T17,T18,T19

	LineNo.	Expression
-1-:	242	if ((!rst_ni))
-2-:	243	if ((!block_swcmd))

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T4,T33,T42

	LineNo.	Expression
-1-:	250	if (((st == StIdle) && (st_d == StMsgFeed)))
-2-:	252	if ((!(((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256})))))

Branches:

-1-	-2-	Status	Tests
1	1	Covered	T4,T33,T42
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	266	if ((((st == StIdle) && (st_d == StMsgFeed)) && kmac_en_i))
-2-:	267	if ((cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC))

Branches:

-1-	-2-	Status	Tests
1	1	Covered	T4,T33,T42
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	307	case (st)

Branches:

-1-	Status	Tests
StIdle	Covered	T1,T2,T3
StMsgFeed	Covered	T2,T3,T4
StProcessing	Covered	T2,T3,T4
StAbsorbed	Covered	T2,T3,T4
StSqueezing	Covered	T2,T3,T4
default	Covered	T13,T20,T21

	LineNo.	Expression
-1-:	322	case (1'b1)

Branches:

-1-	Status	Tests
err_swsequence	Covered	T4,T33,T42
err_modestrength	Covered	T4,T33,T42
err_prefix	Covered	T4,T33,T42
err_entropy_ready	Not Covered
default	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	389	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	402	case (st)
-2-:	404	if (((!app_active_i) && (sw_cmd_i == CmdStart)))
-3-:	412	if ((sw_cmd_i == CmdProcess))
-4-:	418	if (prim_mubi_pkg::mubi4_test_true_strict(sha3_absorbed_i))
-5-:	424	if ((sw_cmd_i == CmdManualRun))
-6-:	426	if ((sw_cmd_i == CmdDone))
-7-:	432	if (keccak_done_i)

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	Status	Tests
StIdle	1	-	-	-	-	-	Covered	T2,T3,T4
StIdle	0	-	-	-	-	-	Covered	T1,T2,T3
StMsgFeed	-	1	-	-	-	-	Covered	T2,T3,T4
StMsgFeed	-	0	-	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	1	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	0	-	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	1	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	0	1	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	0	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	-	1	Covered	T2,T3,T4
StSqueezing	-	-	-	-	-	0	Covered	T2,T3,T4
StTerminalError	-	-	-	-	-	-	Covered	T13,T20,T21
default	-	-	-	-	-	-	Covered	T17,T18,T19

	LineNo.	Expression
-1-:	451	if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))

Branches:

-1-	Status	Tests
1	Covered	T13,T20,T21
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	276	if ((!rst_ni))
-2-:	277	if (err_processed_i)
-3-:	278	if ((entropy_ready_pulse_i && (st == StIdle)))

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T5,T15,T46
0	0	1	Covered	T2,T3,T4
0	0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	286	if ((((st == StIdle) && (st_d == StMsgFeed)) && kmac_en_i))
-2-:	287	if ((!cfg_entropy_ready))

Branches:

-1-	-2-	Status	Tests
1	1	Not Covered
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

---

Assert Coverage for Module : kmac_errchk

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	4	4	100.00	4	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	4	4	100.00	4	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
ExpectedModeStrengthBits_A	1026	1026	0	0
ExpectedStSwCmdBits_A	1026	1026	0	0
StKnown_A	2147483647	2147483647	0	0
u_state_regs_A	2147483647	2147483647	0	0

ExpectedModeStrengthBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1026	1026	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T11	1	1	0	0
T12	1	1	0	0
T13	1	1	0	0

ExpectedStSwCmdBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1026	1026	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T11	1	1	0	0
T12	1	1	0	0
T13	1	1	0	0

StKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1051	951	0	0
T2	641670	641612	0	0
T3	127388	127382	0	0
T4	981304	981231	0	0
T5	34163	34090	0	0
T6	630281	630273	0	0
T7	225950	225892	0	0
T11	202859	202853	0	0
T12	203560	203503	0	0
T13	1116	958	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1051	951	0	0
T2	641670	641612	0	0
T3	127388	127382	0	0
T4	981304	981231	0	0
T5	34163	34090	0	0
T6	630281	630273	0	0
T7	225950	225892	0	0
T11	202859	202853	0	0
T12	203560	203503	0	0
T13	1116	958	0	0

Line Coverage for Instance : tb.dut.u_errchk

	Line No.	Total	Covered	Percent
TOTAL		72	68	94.44
ALWAYS	185	15	13	86.67
CONT_ASSIGN	234	1	1	100.00
ALWAYS	242	4	4	100.00
ALWAYS	248	4	4	100.00
ALWAYS	264	4	4	100.00
ALWAYS	276	6	6	100.00
ALWAYS	284	4	3	75.00
ALWAYS	307	6	6	100.00
ALWAYS	320	6	5	83.33
CONT_ASSIGN	374	1	1	100.00
ALWAYS	389	3	3	100.00
CONT_ASSIGN	397	1	1	100.00
ALWAYS	400	17	17	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
185	1	1
186	1	1
188	1	1
191	1	1
192	1	1
			MISSING_ELSE
198	1	1
199	1	1
			MISSING_ELSE
204	1	1
205	0	1
			MISSING_ELSE
211	1	1
212	1	1
			MISSING_ELSE
217	1	1
218	0	1
			MISSING_ELSE
223	1	1
224	1	1
234	1	1
242	2	2
243	2	2
			MISSING_ELSE
248	1	1
250	1	1
252	1	1
256	1	1
			MISSING_ELSE
			MISSING_ELSE
264	1	1
266	1	1
267	1	1
268	1	1
			MISSING_ELSE
			MISSING_ELSE
276	2	2
277	2	2
278	1	1
279	1	1
			MISSING_ELSE
284	1	1
286	1	1
287	1	1
288	0	1
			MISSING_ELSE
			MISSING_ELSE
307	1	1
308	1	1
309	1	1
310	1	1
311	1	1
312	1	1
320	1	1
322	1	1
324	1	1
335	1	1
347	1	1
357	0	1
374	1	1
389	3	3
397	1	1
400	1	1
402	1	1
404	1	1
407	1	1
			MISSING_ELSE
412	1	1
413	1	1
			MISSING_ELSE
418	1	1
419	1	1
			MISSING_ELSE
424	1	1
425	1	1
426	1	1
427	1	1
			MISSING_ELSE
432	1	1
433	1	1
			MISSING_ELSE
439	1	1
451	1	1
452	1	1
			MISSING_ELSE

---

Cond Coverage for Instance : tb.dut.u_errchk

	Total	Covered	Percent
Conditions	74	70	94.59
Logical	74	70	94.59
Non-Logical	0	0
Event	0	0

 LINE       204
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Not Covered

 LINE       217
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Not Covered

 LINE       234
 EXPRESSION (err_swsequence || (err_modestrength && ((!cfg_en_unsupported_modestrength_i))) || err_entropy_ready)
             -------1------    ------------------------------2-----------------------------    --------3--------

-1-	-2-	-3-	Status	Tests
0	0	0	Covered	T1,T2,T3
0	0	1	Not Covered
0	1	0	Covered	T4,T33,T42
1	0	0	Covered	T4,T33,T42

 LINE       234
 SUB-EXPRESSION (err_modestrength && ((!cfg_en_unsupported_modestrength_i)))
                 --------1-------    -------------------2------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T4,T33,T42
1	1	Covered	T4,T33,T42

 LINE       250
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed))
             -------1------    ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       250
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       250
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       252
 EXPRESSION 
 Number  Term
      1  (((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256}))) )

-1-	Status	Tests
0	Covered	T4,T33,T42
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION 
 Number  Term
      1  ((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || 
      2  (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256})))

-1-	-2-	Status	Tests
0	0	Covered	T4,T33,T42
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION ((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512}))
                 ----------1---------    ------------------------2-----------------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T4,T42,T43
1	1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == Sha3)
                ----------1---------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256}))
                 ------------------------1------------------------    ------------------2-----------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T4
1	0	Covered	T4,T33,T42
1	1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION ((cfg_mode_i == Shake) || (cfg_mode_i == CShake))
                 ----------1----------    -----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T2,T3,T4
0	1	Covered	T2,T3,T4
1	0	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == Shake)
                ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       252
 SUB-EXPRESSION (cfg_mode_i == CShake)
                -----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       266
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed) && kmac_en_i)
             -------1------    ---------2---------    ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T4
1	0	1	Covered	T2,T3,T4
1	1	0	Covered	T2,T3,T4
1	1	1	Covered	T2,T3,T4

 LINE       266
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       266
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       267
 EXPRESSION (cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC)
            ------------------------1-----------------------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T4,T33,T42

 LINE       278
 EXPRESSION (entropy_ready_pulse_i && (st == StIdle))
             ----------1----------    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Not Covered
1	1	Covered	T2,T3,T4

 LINE       278
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       286
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed) && kmac_en_i)
             -------1------    ---------2---------    ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T2,T3,T4
1	0	1	Covered	T2,T3,T4
1	1	0	Covered	T2,T3,T4
1	1	1	Covered	T2,T3,T4

 LINE       286
 SUB-EXPRESSION (st == StIdle)
                -------1------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T1,T2,T3

 LINE       286
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       397
 EXPRESSION (block_swcmd ? st : st_d)
             -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T33,T42

 LINE       404
 EXPRESSION (((!app_active_i)) && (sw_cmd_i == CmdStart))
             --------1--------    -----------2----------

-1-	-2-	Status	Tests
0	1	Covered	T4,T42,T43
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       404
 SUB-EXPRESSION (sw_cmd_i == CmdStart)
                -----------1----------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T2,T3,T4

 LINE       412
 EXPRESSION (sw_cmd_i == CmdProcess)
            ------------1-----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       424
 EXPRESSION (sw_cmd_i == CmdManualRun)
            -------------1------------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

 LINE       426
 EXPRESSION (sw_cmd_i == CmdDone)
            ----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T2,T3,T4

---

FSM Coverage for Instance : tb.dut.u_errchk

Summary for FSM :: st

	Total	Covered	Percent
States	6	6	100.00	(Not included in score)
Transitions	10	8	80.00
Sequences	0	0

State, Transition and Sequence Details for FSM :: st

---

states	Line No.	Covered	Tests
StAbsorbed	419	Covered	T2,T3,T4
StIdle	427	Covered	T1,T2,T3
StMsgFeed	407	Covered	T2,T3,T4
StProcessing	413	Covered	T2,T3,T4
StSqueezing	425	Covered	T2,T3,T4
StTerminalError	452	Covered	T13,T20,T21

transitions	Line No.	Covered	Tests	Exclude Annotation
StAbsorbed->StIdle	427	Covered	T2,T3,T4
StAbsorbed->StSqueezing	425	Covered	T2,T3,T4
StAbsorbed->StTerminalError	452	Not Covered
StIdle->StMsgFeed	407	Covered	T2,T3,T4
StIdle->StTerminalError	452	Covered	T20,T17,T44
StMsgFeed->StProcessing	413	Covered	T2,T3,T4
StMsgFeed->StTerminalError	452	Covered	T13,T21,T45
StProcessing->StAbsorbed	419	Covered	T2,T3,T4
StProcessing->StTerminalError	452	Not Covered
StSqueezing->StAbsorbed	433	Covered	T2,T3,T4
StSqueezing->StTerminalError	452	Excluded		[LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.

---

Branch Coverage for Instance : tb.dut.u_errchk

	Line No.	Total	Covered	Percent
Branches		58	54	93.10
TERNARY	397	2	2	100.00
CASE	188	12	10	83.33
IF	242	3	3	100.00
IF	250	3	3	100.00
IF	266	3	3	100.00
CASE	307	6	6	100.00
CASE	322	5	4	80.00
IF	389	2	2	100.00
CASE	402	13	13	100.00
IF	451	2	2	100.00
IF	276	4	4	100.00
IF	286	3	2	66.67

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv' or '../src/lowrisc_ip_kmac_0.1/rtl/kmac_errchk.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	397	(block_swcmd) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T33,T42
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	188	case (st)
-2-:	191	if ((!(sw_cmd_i inside {CmdNone, CmdStart})))
-3-:	198	if ((!(sw_cmd_i inside {CmdNone, CmdProcess})))
-4-:	204	if ((sw_cmd_i != CmdNone))
-5-:	211	if ((!(sw_cmd_i inside {CmdNone, CmdManualRun, CmdDone})))
-6-:	217	if ((sw_cmd_i != CmdNone))

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
StIdle	1	-	-	-	-	Covered	T4,T33,T42
StIdle	0	-	-	-	-	Covered	T1,T2,T3
StMsgFeed	-	1	-	-	-	Covered	T4,T33,T42
StMsgFeed	-	0	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	1	-	-	Not Covered
StProcessing	-	-	0	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	1	-	Covered	T4,T42,T43
StAbsorbed	-	-	-	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	1	Not Covered
StSqueezing	-	-	-	-	0	Covered	T2,T3,T4
StTerminalError	-	-	-	-	-	Covered	T13,T20,T21
default	-	-	-	-	-	Covered	T17,T18,T19

	LineNo.	Expression
-1-:	242	if ((!rst_ni))
-2-:	243	if ((!block_swcmd))

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T4,T33,T42

	LineNo.	Expression
-1-:	250	if (((st == StIdle) && (st_d == StMsgFeed)))
-2-:	252	if ((!(((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512})) || (((cfg_mode_i == Shake) || (cfg_mode_i == CShake)) && (cfg_strength_i inside {L128, L256})))))

Branches:

-1-	-2-	Status	Tests
1	1	Covered	T4,T33,T42
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	266	if ((((st == StIdle) && (st_d == StMsgFeed)) && kmac_en_i))
-2-:	267	if ((cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC))

Branches:

-1-	-2-	Status	Tests
1	1	Covered	T4,T33,T42
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	307	case (st)

Branches:

-1-	Status	Tests
StIdle	Covered	T1,T2,T3
StMsgFeed	Covered	T2,T3,T4
StProcessing	Covered	T2,T3,T4
StAbsorbed	Covered	T2,T3,T4
StSqueezing	Covered	T2,T3,T4
default	Covered	T13,T20,T21

	LineNo.	Expression
-1-:	322	case (1'b1)

Branches:

-1-	Status	Tests
err_swsequence	Covered	T4,T33,T42
err_modestrength	Covered	T4,T33,T42
err_prefix	Covered	T4,T33,T42
err_entropy_ready	Not Covered
default	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	389	if ((!rst_ni))

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	402	case (st)
-2-:	404	if (((!app_active_i) && (sw_cmd_i == CmdStart)))
-3-:	412	if ((sw_cmd_i == CmdProcess))
-4-:	418	if (prim_mubi_pkg::mubi4_test_true_strict(sha3_absorbed_i))
-5-:	424	if ((sw_cmd_i == CmdManualRun))
-6-:	426	if ((sw_cmd_i == CmdDone))
-7-:	432	if (keccak_done_i)

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	Status	Tests
StIdle	1	-	-	-	-	-	Covered	T2,T3,T4
StIdle	0	-	-	-	-	-	Covered	T1,T2,T3
StMsgFeed	-	1	-	-	-	-	Covered	T2,T3,T4
StMsgFeed	-	0	-	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	1	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	0	-	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	1	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	0	1	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	0	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	-	1	Covered	T2,T3,T4
StSqueezing	-	-	-	-	-	0	Covered	T2,T3,T4
StTerminalError	-	-	-	-	-	-	Covered	T13,T20,T21
default	-	-	-	-	-	-	Covered	T17,T18,T19

	LineNo.	Expression
-1-:	451	if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))

Branches:

-1-	Status	Tests
1	Covered	T13,T20,T21
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	276	if ((!rst_ni))
-2-:	277	if (err_processed_i)
-3-:	278	if ((entropy_ready_pulse_i && (st == StIdle)))

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T5,T15,T46
0	0	1	Covered	T2,T3,T4
0	0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	286	if ((((st == StIdle) && (st_d == StMsgFeed)) && kmac_en_i))
-2-:	287	if ((!cfg_entropy_ready))

Branches:

-1-	-2-	Status	Tests
1	1	Not Covered
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

---

Assert Coverage for Instance : tb.dut.u_errchk

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	4	4	100.00	4	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	4	4	100.00	4	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
ExpectedModeStrengthBits_A	1026	1026	0	0
ExpectedStSwCmdBits_A	1026	1026	0	0
StKnown_A	2147483647	2147483647	0	0
u_state_regs_A	2147483647	2147483647	0	0

ExpectedModeStrengthBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1026	1026	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T11	1	1	0	0
T12	1	1	0	0
T13	1	1	0	0

ExpectedStSwCmdBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1026	1026	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T5	1	1	0	0
T6	1	1	0	0
T7	1	1	0	0
T11	1	1	0	0
T12	1	1	0	0
T13	1	1	0	0

StKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1051	951	0	0
T2	641670	641612	0	0
T3	127388	127382	0	0
T4	981304	981231	0	0
T5	34163	34090	0	0
T6	630281	630273	0	0
T7	225950	225892	0	0
T11	202859	202853	0	0
T12	203560	203503	0	0
T13	1116	958	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2147483647	2147483647	0	0
T1	1051	951	0	0
T2	641670	641612	0	0
T3	127388	127382	0	0
T4	981304	981231	0	0
T5	34163	34090	0	0
T6	630281	630273	0	0
T7	225950	225892	0	0
T11	202859	202853	0	0
T12	203560	203503	0	0
T13	1116	958	0	0