Unified Coverage Report :: Module :: usbdev_usbif

Module : usbdev_usbif

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.01	98.89	97.59			95.56	100.00

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_usbif.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.usbdev_impl	98.01	98.89	97.59			95.56	100.00

---

Module Instance : tb.dut.usbdev_impl

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.01	98.89	97.59			95.56	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
92.10	97.96	95.24		73.44	93.86	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
96.03	97.53	88.06	94.55		100.00	100.00	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
u_usb_fs_nb_pe	93.29	98.94	95.44		75.68	96.40	100.00
u_usbdev_linkstate	87.34	92.19	91.76		70.37	82.35	100.00

---

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

Line Coverage for Module : usbdev_usbif

	Line No.	Total	Covered	Percent
TOTAL		90	89	98.89
CONT_ASSIGN	134	1	1	100.00
CONT_ASSIGN	152	0	0
CONT_ASSIGN	153	1	1	100.00
CONT_ASSIGN	155	1	1	100.00
CONT_ASSIGN	156	1	1	100.00
CONT_ASSIGN	157	1	1	100.00
ALWAYS	160	6	6	100.00
CONT_ASSIGN	182	1	1	100.00
ALWAYS	186	6	6	100.00
ALWAYS	198	11	11	100.00
CONT_ASSIGN	218	1	1	100.00
CONT_ASSIGN	219	1	1	100.00
CONT_ASSIGN	224	1	1	100.00
CONT_ASSIGN	227	1	1	100.00
CONT_ASSIGN	229	1	1	100.00
CONT_ASSIGN	230	1	1	100.00
CONT_ASSIGN	231	1	1	100.00
CONT_ASSIGN	232	1	1	100.00
CONT_ASSIGN	234	1	1	100.00
CONT_ASSIGN	238	1	1	100.00
CONT_ASSIGN	240	1	1	100.00
CONT_ASSIGN	246	1	1	100.00
ALWAYS	249	5	5	100.00
CONT_ASSIGN	259	1	1	100.00
CONT_ASSIGN	261	1	1	100.00
CONT_ASSIGN	263	1	1	100.00
CONT_ASSIGN	264	1	1	100.00
CONT_ASSIGN	269	1	1	100.00
CONT_ASSIGN	279	0	0
CONT_ASSIGN	280	1	1	100.00
CONT_ASSIGN	284	1	1	100.00
ALWAYS	286	2	2	100.00
ALWAYS	293	3	3	100.00
CONT_ASSIGN	300	1	1	100.00
CONT_ASSIGN	301	1	1	100.00
CONT_ASSIGN	303	1	1	100.00
CONT_ASSIGN	406	1	1	100.00
CONT_ASSIGN	407	1	1	100.00
ALWAYS	410	5	5	100.00
ALWAYS	419	3	3	100.00
ALWAYS	459	16	15	93.75
CONT_ASSIGN	476	1	1	100.00
CONT_ASSIGN	477	1	1	100.00
CONT_ASSIGN	478	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_usbif.sv' or '../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_usbif.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
134	1	1
152		unreachable
153	1	1
155	1	1
156	1	1
157	1	1
160	1	1
161	1	1
163	1	1
167	1	1
168	1	1
169		unreachable
170		unreachable
172		unreachable
176	1	1
182	1	1
186	1	1
188	1	1
189	1	1
190	1	1
191	1	1
192	1	1
198	1	1
199	1	1
200	1	1
201	1	1
202	1	1
203	1	1
204	1	1
206	1	1
207	1	1
209	1	1
210	1	1
			MISSING_ELSE
218	1	1
219	1	1
224	1	1
227	1	1
229	1	1
230	1	1
231	1	1
232	1	1
234	1	1
238	1	1
240	1	1
246	1	1
249	1	1
250	1	1
251	1	1
253	1	1
254	1	1
259	1	1
261	1	1
263	1	1
264	1	1
269	1	1
279		unreachable
280	1	1
284	1	1
286	1	1
287	1	1
293	1	1
294	1	1
296	1	1
300	1	1
301	1	1
303	1	1
406	1	1
407	1	1
410	1	1
411	1	1
412	1	1
413	1	1
414	1	1
			MISSING_ELSE
419	1	1
420	1	1
422	1	1
459	1	1
460	1	1
461	1	1
462	1	1
465	2	2
466	1	2
			MISSING_ELSE
468	2	2
469	2	2
			MISSING_ELSE
471	2	2
472	2	2
			MISSING_ELSE
476	1	1
477	1	1
478	1	1

---

Cond Coverage for Module : usbdev_usbif

	Total	Covered	Percent
Conditions	83	81	97.59
Logical	83	81	97.59
Non-Logical	0	0
Event	0	0

 LINE       134
 EXPRESSION (connect_en_i & usb_sense_i)
             ------1-----   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T3,T4,T28
1	0	Covered	T43,T10,T12
1	1	Covered	T1,T2,T3

 LINE       153
 EXPRESSION (out_endpoint_val_o ? out_ep_current : '0)
             ---------1--------

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

 LINE       156
 EXPRESSION (((~connect_en_i)) | link_reset)
             --------1--------   -----2----

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

 LINE       160
 EXPRESSION (out_ep_acked || out_ep_rollback)
             ------1-----    -------2-------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T29,T52,T72
1	0	Covered	T1,T3,T4

 LINE       182
 EXPRESSION (out_ep_data_put & (int'(out_max_used_q) < (MaxPktSizeByte - 1)) & (out_ep_put_addr[1:0] == 2'b11))
             -------1-------   ----------------------2----------------------   ---------------3---------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T3,T4
1	0	1	Unreachable	T4,T31,T33
1	1	0	Covered	T1,T3,T4
1	1	1	Covered	T1,T3,T4

 LINE       182
 SUB-EXPRESSION (out_ep_put_addr[1:0] == 2'b11)
                ---------------1---------------

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

 LINE       218
 EXPRESSION (current_setup ? avsetup_rvalid_i : avout_rvalid_i)
             ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T5,T6

 LINE       219
 EXPRESSION (current_setup ? avsetup_rdata_i : avout_rdata_i)
             ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T5,T6

 LINE       224
 EXPRESSION (current_setup ? rx_wready_setup_i : rx_wready_out_i)
             ------1------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T5,T6

 LINE       227
 EXPRESSION (av_rvalid & (std_write_q | (((~out_max_used_q[PktW])) & (out_max_used_q[1:0] != 2'b11) & out_ep_acked)))
             ----1----   ---------------------------------------------2---------------------------------------------

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

 LINE       227
 SUB-EXPRESSION (std_write_q | (((~out_max_used_q[PktW])) & (out_max_used_q[1:0] != 2'b11) & out_ep_acked))
                 -----1-----   -------------------------------------2-------------------------------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T4,T28
1	0	Covered	T1,T3,T4

 LINE       227
 SUB-EXPRESSION (((~out_max_used_q[PktW])) & (out_max_used_q[1:0] != 2'b11) & out_ep_acked)
                 ------------1------------   ---------------2--------------   ------3-----

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T4,T31,T33
1	0	1	Covered	T1,T3,T4
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T4,T28

 LINE       227
 SUB-EXPRESSION (out_max_used_q[1:0] != 2'b11)
                ---------------1--------------

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

 LINE       231
 EXPRESSION (mem_write_o ? mem_waddr : mem_raddr)
             -----1-----

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

 LINE       232
 EXPRESSION (mem_read | mem_write_o)
             ----1---   -----2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T3,T4
1	0	Covered	T1,T4,T28

 LINE       253
 EXPRESSION (rx_wvalid_o & current_setup)
             -----1-----   ------2------

-1-	-2-	Status	Tests
0	1	Covered	T4,T5,T6
1	0	Covered	T1,T3,T4
1	1	Covered	T4,T5,T6

 LINE       254
 EXPRESSION (rx_wvalid_o & ((~current_setup)))
             -----1-----   ---------2--------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T4,T5,T6
1	1	Covered	T1,T3,T4

 LINE       261
 EXPRESSION (((~rx_wready)) | ((~av_rvalid)))
             -------1------   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T3,T4
0	1	Covered	T1,T2,T3
1	0	Covered	T96,T97,T98

 LINE       269
 EXPRESSION (current_setup & rx_wvalid_o)
             ------1------   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T1,T3,T4
1	0	Covered	T4,T5,T6
1	1	Covered	T4,T5,T6

 LINE       280
 EXPRESSION (in_endpoint_val_o ? in_ep_current : '0)
             --------1--------

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

 LINE       284
 EXPRESSION ({1'b0, in_ep_get_addr} == in_size_i)
            ------------------1------------------

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

 LINE       301
 EXPRESSION (pkt_start_rd | (in_ep_data_get & (in_ep_get_addr[1:0] == 2'b0)))
             ------1-----   ------------------------2-----------------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T4,T28
1	0	Covered	T1,T4,T28

 LINE       301
 SUB-EXPRESSION (in_ep_data_get & (in_ep_get_addr[1:0] == 2'b0))
                 -------1------   --------------2--------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T4,T28
1	1	Covered	T1,T4,T28

 LINE       301
 SUB-EXPRESSION (in_ep_get_addr[1:0] == 2'b0)
                --------------1--------------

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

 LINE       303
 EXPRESSION (in_ep_get_addr[1] ? (in_ep_get_addr[0] ? mem_rdata_i[31:24] : mem_rdata_i[23:16]) : (in_ep_get_addr[0] ? mem_rdata_i[15:8] : mem_rdata_i[7:0]))
             --------1--------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T4,T28

 LINE       303
 SUB-EXPRESSION (in_ep_get_addr[0] ? mem_rdata_i[31:24] : mem_rdata_i[23:16])
                 --------1--------

-1-	Status	Tests
0	Covered	T1,T4,T28
1	Covered	T1,T4,T28

 LINE       303
 SUB-EXPRESSION (in_ep_get_addr[0] ? mem_rdata_i[15:8] : mem_rdata_i[7:0])
                 --------1--------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T4,T28

 LINE       407
 EXPRESSION (frame_q != frame_d)
            ----------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T31,T5

 LINE       413
 EXPRESSION (sof_detected_o | do_internal_sof)
             -------1------   -------2-------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T4,T31,T5
1	0	Covered	T234,T235

 LINE       466
 EXPRESSION (out_ep_data_put & current_setup & ((!avsetup_rvalid_i)))
             -------1-------   ------2------   ----------3----------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T37,T90,T22
1	0	1	Covered	T1,T3,T28
1	1	0	Covered	T4,T5,T6
1	1	1	Not Covered

 LINE       469
 EXPRESSION (out_ep_data_put & ((!current_setup)) & ((!avout_rvalid_i)))
             -------1-------   ---------2--------   ---------3---------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T1,T2,T3
1	0	1	Covered	T37,T90,T22
1	1	0	Covered	T1,T3,T4
1	1	1	Covered	T73,T74,T75

 LINE       472
 EXPRESSION (out_ep_data_put & ((!rx_wready)))
             -------1-------   -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T3,T4
1	1	Covered	T58,T73,T60

---

Branch Coverage for Module : usbdev_usbif

	Line No.	Total	Covered	Percent
Branches		45	43	95.56
TERNARY	153	1	1	100.00
TERNARY	218	2	2	100.00
TERNARY	219	2	2	100.00
TERNARY	224	2	2	100.00
TERNARY	231	2	2	100.00
TERNARY	280	1	1	100.00
TERNARY	303	4	4	100.00
IF	160	3	3	100.00
CASE	188	5	4	80.00
IF	198	4	4	100.00
IF	249	2	2	100.00
IF	293	2	2	100.00
IF	411	3	3	100.00
IF	419	2	2	100.00
IF	459	10	9	90.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_usbif.sv' or '../src/lowrisc_ip_usbdev_0.1/rtl/usbdev_usbif.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	153	(out_endpoint_val_o) ? 

Branches:

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

	LineNo.	Expression
-1-:	218	(current_setup) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T5,T6
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	219	(current_setup) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T5,T6
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	224	(current_setup) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T5,T6
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	231	(mem_write_o) ? 

Branches:

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

	LineNo.	Expression
-1-:	280	(in_endpoint_val_o) ? 

Branches:

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

	LineNo.	Expression
-1-:	303	(in_ep_get_addr[1]) ? 
-2-:	303	(in_ep_get_addr[0]) ? 
-3-:	303	(in_ep_get_addr[0]) ? 

Branches:

-1-	-2-	-3-	Status	Tests
1	1	-	Covered	T1,T4,T28
1	0	-	Covered	T1,T4,T28
0	-	1	Covered	T1,T4,T28
0	-	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	160	if ((out_ep_acked || out_ep_rollback))
-2-:	163	if (out_ep_data_put)
-3-:	167	if ((int'(out_max_used_q) < (MaxPktSizeByte - 1)))
-4-:	169	if ((int'(out_max_used_q) < (MaxPktSizeByte + 1)))

Branches:

-1-	-2-	-3-	-4-	Status	Tests
1	-	-	-	Covered	T1,T3,T4
0	1	1	-	Covered	T1,T3,T4
0	1	0	1	Unreachable	T4,T31,T33
0	1	0	0	Unreachable
0	0	-	-	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	188	case (out_ep_put_addr[1:0])

Branches:

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

	LineNo.	Expression
-1-:	198	if ((!rst_ni))
-2-:	202	if (link_reset)
-3-:	209	if (out_ep_data_put)

Branches:

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

	LineNo.	Expression
-1-:	249	if ((!rst_ni))

Branches:

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

	LineNo.	Expression
-1-:	293	if ((!rst_ni))

Branches:

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

	LineNo.	Expression
-1-:	411	if (sof_valid)
-2-:	413	if ((sof_detected_o | do_internal_sof))

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T36,T43,T44
0	1	Covered	T4,T31,T5
0	0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	419	if ((!rst_ni))

Branches:

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

	LineNo.	Expression
-1-:	459	if ((!rst_ni))
-2-:	465	if (out_ep_newpkt)
-3-:	466	if (((out_ep_data_put & current_setup) & (!avsetup_rvalid_i)))
-4-:	468	if (out_ep_newpkt)
-5-:	469	if (((out_ep_data_put & (!current_setup)) & (!avout_rvalid_i)))
-6-:	471	if (out_ep_newpkt)
-7-:	472	if ((out_ep_data_put & (!rx_wready)))

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	Status	Tests
1	-	-	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	-	-	Covered	T1,T3,T4
0	0	1	-	-	-	-	Not Covered
0	0	0	-	-	-	-	Covered	T1,T2,T3
0	-	-	1	-	-	-	Covered	T1,T3,T4
0	-	-	0	1	-	-	Covered	T73,T74,T75
0	-	-	0	0	-	-	Covered	T1,T2,T3
0	-	-	-	-	1	-	Covered	T1,T3,T4
0	-	-	-	-	0	1	Covered	T58,T73,T60
0	-	-	-	-	0	0	Covered	T1,T2,T3

---

Assert Coverage for Module : usbdev_usbif

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	6	6	100.00	6	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	6	6	100.00	6	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
ParamAVFifoWidthValid	2632	2632	0	0
ParamMaxPktSizeByteValid	2632	2632	0	0
ParamNBufValid	2632	2632	0	0
ParamNEndpointsValid	2632	2632	0	0
ParamRXFifoWidthValid	2632	2632	0	0
ParamSramAwValid	2632	2632	0	0

ParamAVFifoWidthValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0

ParamMaxPktSizeByteValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0

ParamNBufValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0

ParamNEndpointsValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0

ParamRXFifoWidthValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0

ParamSramAwValid

Name	Attempts	Real Successes	Failures	Incomplete
Total	2632	2632	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T4	1	1	0	0
T28	1	1	0	0
T29	1	1	0	0
T30	1	1	0	0
T31	1	1	0	0
T32	1	1	0	0
T38	1	1	0	0