Unified Coverage Report :: Module :: kmac_errchk

Module : kmac_errchk

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
91.26	96.83	96.67		66.67	96.15	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	91.26	96.83	96.67		66.67	96.15	100.00

---

Module Instance : tb.dut.u_errchk

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
91.26	96.83	96.67		66.67	96.15	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
91.37	97.22	96.67		66.67	96.30	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
97.24	96.27	93.33	100.00	100.00	93.85	100.00	dut

Subtrees :

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

---

Since this is the module's only instance, the coverage report is the same as for the module.

Line Coverage for Module : kmac_errchk

	Line No.	Total	Covered	Percent
TOTAL		63	61	96.83
ALWAYS	187	15	13	86.67
CONT_ASSIGN	236	1	1	100.00
ALWAYS	244	4	4	100.00
ALWAYS	250	4	4	100.00
ALWAYS	266	4	4	100.00
CONT_ASSIGN	304	0	0
ALWAYS	309	6	6	100.00
ALWAYS	322	5	5	100.00
CONT_ASSIGN	376	1	1	100.00
ALWAYS	391	3	3	100.00
CONT_ASSIGN	399	1	1	100.00
ALWAYS	402	19	19	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
187	1	1
188	1	1
190	1	1
193	1	1
194	1	1
			MISSING_ELSE
200	1	1
201	1	1
			MISSING_ELSE
206	1	1
207	0	1
			MISSING_ELSE
213	1	1
214	1	1
			MISSING_ELSE
219	1	1
220	0	1
			MISSING_ELSE
225	1	1
226	1	1
236	1	1
244	2	2
245	2	2
			MISSING_ELSE
250	1	1
252	1	1
254	1	1
258	1	1
			MISSING_ELSE
			MISSING_ELSE
266	1	1
268	1	1
269	1	1
270	1	1
			MISSING_ELSE
			MISSING_ELSE
304		unreachable
309	1	1
310	1	1
311	1	1
312	1	1
313	1	1
314	1	1
322	1	1
324	1	1
326	1	1
337	1	1
349	1	1
359		unreachable
376	1	1
391	3	3
399	1	1
402	1	1
404	1	1
406	1	1
409	1	1
			MISSING_ELSE
414	1	1
415	1	1
			MISSING_ELSE
420	1	1
421	1	1
			MISSING_ELSE
426	1	1
427	1	1
428	1	1
429	1	1
			MISSING_ELSE
434	1	1
435	1	1
			MISSING_ELSE
441	1	1
453	1	1
454	1	1
			MISSING_ELSE
457	1	1
459	1	1
			MISSING_ELSE

---

Cond Coverage for Module : kmac_errchk

	Total	Covered	Percent
Conditions	60	58	96.67
Logical	60	58	96.67
Non-Logical	0	0
Event	0	0

 LINE       206
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

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

 LINE       219
 EXPRESSION (sw_cmd_i != CmdNone)
            ----------1----------

-1-	Status	Tests
0	Covered	T4,T13,T14
1	Not Covered

 LINE       236
 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	Unreachable
0	1	0	Covered	T24,T30,T31
1	0	0	Covered	T24,T30,T31

 LINE       236
 SUB-EXPRESSION (err_modestrength && ((!cfg_en_unsupported_modestrength_i)))
                 --------1-------    -------------------2------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T24,T30,T31
1	1	Covered	T24,T30,T31

 LINE       252
 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       252
 SUB-EXPRESSION (st == StIdle)
                -------1------

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

 LINE       252
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

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

 LINE       254
 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	T24,T30,T31
1	Covered	T2,T3,T4

 LINE       254
 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	T24,T30,T31
0	1	Covered	T2,T3,T4
1	0	Covered	T4,T13,T14

 LINE       254
 SUB-EXPRESSION ((cfg_mode_i == Sha3) && (cfg_strength_i inside {L224, L256, L384, L512}))
                 ----------1---------    ------------------------2-----------------------

-1-	-2-	Status	Tests
0	1	Covered	T3,T4,T13
1	0	Covered	T24,T30,T31
1	1	Covered	T4,T13,T14

 LINE       254
 SUB-EXPRESSION (cfg_mode_i == Sha3)
                ----------1---------

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T4,T13,T14

 LINE       254
 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	T18,T80,T24
1	0	Covered	T24,T30,T31
1	1	Covered	T2,T3,T4

 LINE       254
 SUB-EXPRESSION ((cfg_mode_i == Shake) || (cfg_mode_i == CShake))
                 ----------1----------    -----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T4,T13,T14
0	1	Covered	T3,T4,T13
1	0	Covered	T2,T4,T13

 LINE       254
 SUB-EXPRESSION (cfg_mode_i == Shake)
                ----------1----------

-1-	Status	Tests
0	Covered	T3,T4,T13
1	Covered	T2,T4,T13

 LINE       254
 SUB-EXPRESSION (cfg_mode_i == CShake)
                -----------1----------

-1-	Status	Tests
0	Covered	T2,T4,T13
1	Covered	T3,T4,T13

 LINE       268
 EXPRESSION ((st == StIdle) && (st_d == StMsgFeed) && kmac_en_i)
             -------1------    ---------2---------    ----3----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T3,T4,T13
1	0	1	Covered	T3,T4,T13
1	1	0	Covered	T2,T4,T13
1	1	1	Covered	T3,T4,T13

 LINE       268
 SUB-EXPRESSION (st == StIdle)
                -------1------

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

 LINE       268
 SUB-EXPRESSION (st_d == StMsgFeed)
                ---------1---------

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

 LINE       269
 EXPRESSION (cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC)
            ------------------------1-----------------------

-1-	Status	Tests
0	Covered	T3,T4,T13
1	Covered	T24,T30,T31

 LINE       399
 EXPRESSION (block_swcmd ? st : st_d)
             -----1-----

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T24,T30,T31

 LINE       406
 EXPRESSION (((!app_active_i)) && (sw_cmd_i == CmdStart))
             --------1--------    -----------2----------

-1-	-2-	Status	Tests
0	1	Covered	T24,T30,T32
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T4

 LINE       406
 SUB-EXPRESSION (sw_cmd_i == CmdStart)
                -----------1----------

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

 LINE       414
 EXPRESSION (sw_cmd_i == CmdProcess)
            ------------1-----------

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

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

-1-	Status	Tests
0	Covered	T2,T3,T4
1	Covered	T4,T13,T14

 LINE       428
 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	15	10	66.67
Sequences	0	0

State, Transition and Sequence Details for FSM :: st

---

states	Line No.	Covered	Tests
StAbsorbed	421	Covered	T2,T3,T4
StIdle	429	Covered	T1,T2,T3
StMsgFeed	409	Covered	T2,T3,T4
StProcessing	415	Covered	T2,T3,T4
StSqueezing	427	Covered	T4,T13,T14
StTerminalError	454	Covered	T5,T6,T7

transitions	Line No.	Covered	Tests
StAbsorbed->StIdle	429	Covered	T2,T3,T4
StAbsorbed->StSqueezing	427	Covered	T4,T13,T14
StAbsorbed->StTerminalError	454	Covered	T52,T53
StIdle->StMsgFeed	409	Covered	T2,T3,T4
StIdle->StTerminalError	454	Covered	T5,T35,T36
StMsgFeed->StIdle	459	Not Covered
StMsgFeed->StProcessing	415	Covered	T2,T3,T4
StMsgFeed->StTerminalError	454	Covered	T6,T7,T38
StProcessing->StAbsorbed	421	Covered	T2,T3,T4
StProcessing->StIdle	459	Not Covered
StProcessing->StTerminalError	454	Not Covered
StSqueezing->StAbsorbed	435	Covered	T4,T13,T14
StSqueezing->StIdle	459	Not Covered
StSqueezing->StTerminalError	454	Not Covered
StTerminalError->StIdle	459	Covered	T5,T6,T7

---

Branch Coverage for Module : kmac_errchk

	Line No.	Total	Covered	Percent
Branches		52	50	96.15
TERNARY	399	2	2	100.00
CASE	190	12	10	83.33
IF	244	3	3	100.00
IF	252	3	3	100.00
IF	268	3	3	100.00
CASE	309	6	6	100.00
CASE	324	4	4	100.00
IF	391	2	2	100.00
CASE	404	13	13	100.00
IF	453	2	2	100.00
IF	457	2	2	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/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	399	(block_swcmd) ? 

Branches:

-1-	Status	Tests
1	Covered	T24,T30,T31
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	190	case (st)
-2-:	193	if ((!(sw_cmd_i inside {CmdNone, CmdStart})))
-3-:	200	if ((!(sw_cmd_i inside {CmdNone, CmdProcess})))
-4-:	206	if ((sw_cmd_i != CmdNone))
-5-:	213	if ((!(sw_cmd_i inside {CmdNone, CmdManualRun, CmdDone})))
-6-:	219	if ((sw_cmd_i != CmdNone))

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
StIdle	1	-	-	-	-	Covered	T24,T30,T31
StIdle	0	-	-	-	-	Covered	T1,T2,T3
StMsgFeed	-	1	-	-	-	Covered	T24,T30,T77
StMsgFeed	-	0	-	-	-	Covered	T2,T3,T4
StProcessing	-	-	1	-	-	Not Covered
StProcessing	-	-	0	-	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	1	-	Covered	T24,T30,T31
StAbsorbed	-	-	-	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	1	Not Covered
StSqueezing	-	-	-	-	0	Covered	T4,T13,T14
StTerminalError	-	-	-	-	-	Covered	T5,T6,T7
default	-	-	-	-	-	Covered	T5,T11,T12

	LineNo.	Expression
-1-:	244	if ((!rst_ni))
-2-:	245	if ((!block_swcmd))

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T24,T30,T31

	LineNo.	Expression
-1-:	252	if (((st == StIdle) && (st_d == StMsgFeed)))
-2-:	254	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	T24,T30,T31
1	0	Covered	T2,T3,T4
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	268	if ((((st == StIdle) && (st_d == StMsgFeed)) && kmac_en_i))
-2-:	269	if ((cfg_prefix_6B_i != kmac_pkg::EncodedStringKMAC))

Branches:

-1-	-2-	Status	Tests
1	1	Covered	T24,T30,T31
1	0	Covered	T3,T4,T13
0	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	309	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	T4,T13,T14
default	Covered	T5,T6,T7

	LineNo.	Expression
-1-:	324	case (1'b1)

Branches:

-1-	Status	Tests
err_swsequence	Covered	T24,T30,T31
err_modestrength	Covered	T24,T30,T31
err_prefix	Covered	T24,T30,T31
err_entropy_ready	Unreachable
default	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	391	if ((!rst_ni))

Branches:

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

	LineNo.	Expression
-1-:	404	case (st)
-2-:	406	if (((!app_active_i) && (sw_cmd_i == CmdStart)))
-3-:	414	if ((sw_cmd_i == CmdProcess))
-4-:	420	if (prim_mubi_pkg::mubi4_test_true_strict(sha3_absorbed_i))
-5-:	426	if ((sw_cmd_i == CmdManualRun))
-6-:	428	if ((sw_cmd_i == CmdDone))
-7-:	434	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	T4,T13,T14
StAbsorbed	-	-	-	0	1	-	Covered	T2,T3,T4
StAbsorbed	-	-	-	0	0	-	Covered	T2,T3,T4
StSqueezing	-	-	-	-	-	1	Covered	T4,T13,T14
StSqueezing	-	-	-	-	-	0	Covered	T4,T13,T14
StTerminalError	-	-	-	-	-	-	Covered	T5,T6,T7
default	-	-	-	-	-	-	Covered	T5,T11,T12

	LineNo.	Expression
-1-:	453	if (lc_ctrl_pkg::lc_tx_test_true_loose(lc_escalate_en_i))

Branches:

-1-	Status	Tests
1	Covered	T5,T6,T7
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	457	if (((st_d != StTerminalError) && prim_mubi_pkg::mubi4_test_true_strict(clear_after_error_i)))

Branches:

-1-	Status	Tests
1	Covered	T21,T22,T23
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	948	948	0	0
ExpectedStSwCmdBits_A	948	948	0	0
StKnown_A	1420905034	1420737836	0	0
u_state_regs_A	1420905034	1420737836	0	0

ExpectedModeStrengthBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	948	948	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T13	1	1	0	0
T14	1	1	0	0
T15	1	1	0	0
T16	1	1	0	0
T17	1	1	0	0
T20	1	1	0	0

ExpectedStSwCmdBits_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	948	948	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T13	1	1	0	0
T14	1	1	0	0
T15	1	1	0	0
T16	1	1	0	0
T17	1	1	0	0
T20	1	1	0	0

StKnown_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1420905034	1420737836	0	0
T1	1902	1830	0	0
T2	508156	508146	0	0
T3	7252	7189	0	0
T4	412804	412592	0	0
T13	334738	334659	0	0
T14	146675	146668	0	0
T15	707355	707291	0	0
T16	326410	326404	0	0
T17	468354	468347	0	0
T20	2528	2450	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1420905034	1420737836	0	0
T1	1902	1830	0	0
T2	508156	508146	0	0
T3	7252	7189	0	0
T4	412804	412592	0	0
T13	334738	334659	0	0
T14	146675	146668	0	0
T15	707355	707291	0	0
T16	326410	326404	0	0
T17	468354	468347	0	0
T20	2528	2450	0	0