Unified Coverage Report :: Module :: i2c_core

Module : i2c_core

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.33	97.03	70.73			90.91	66.67

Source File(s) :
/workspace/default/sim-vcs/../src/lowrisc_ip_i2c_0.1/rtl/i2c_core.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.i2c_core	81.33	97.03	70.73			90.91	66.67

---

Module Instance : tb.dut.i2c_core

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
81.33	97.03	70.73			90.91	66.67

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
83.35	97.11	86.48		46.79	93.32	93.04

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
98.72	100.00	100.00	94.87			100.00	dut

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
intr_hw_acq_overflow	100.00	100.00	100.00			100.00	100.00
intr_hw_acq_threshold	100.00	100.00	100.00			100.00	100.00
intr_hw_cmd_complete	100.00	100.00	100.00			100.00	100.00
intr_hw_fmt_threshold	100.00	100.00	100.00			100.00	100.00
intr_hw_host_timeout	100.00	100.00	100.00			100.00	100.00
intr_hw_nak	100.00	100.00	100.00			100.00	100.00
intr_hw_rx_overflow	100.00	100.00	100.00			100.00	100.00
intr_hw_rx_threshold	100.00	100.00	100.00			100.00	100.00
intr_hw_scl_interference	97.92	100.00	91.67			100.00	100.00
intr_hw_sda_interference	100.00	100.00	100.00			100.00	100.00
intr_hw_sda_unstable	100.00	100.00	100.00			100.00	100.00
intr_hw_stretch_timeout	100.00	100.00	100.00			100.00	100.00
intr_hw_tx_stretch	100.00	100.00	100.00			100.00	100.00
intr_hw_tx_threshold	100.00	100.00	100.00			100.00	100.00
intr_hw_unexp_stop	100.00	100.00	100.00			100.00	100.00
u_fifos	94.09	99.86	85.79			98.32	92.39
u_i2c_fsm	82.64	93.53	85.48		46.79	87.38	100.00
u_i2c_sync_scl	100.00	100.00				100.00
u_i2c_sync_sda	100.00	100.00				100.00
u_status_host_disabled_nack_timeout_reg	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 : i2c_core

	Line No.	Total	Covered	Percent
TOTAL		101	98	97.03
CONT_ASSIGN	179	1	1	100.00
CONT_ASSIGN	185	1	1	100.00
CONT_ASSIGN	186	1	1	100.00
CONT_ASSIGN	187	1	1	100.00
CONT_ASSIGN	188	1	1	100.00
CONT_ASSIGN	189	1	1	100.00
CONT_ASSIGN	190	1	1	100.00
CONT_ASSIGN	192	1	1	100.00
CONT_ASSIGN	193	1	1	100.00
CONT_ASSIGN	194	1	1	100.00
CONT_ASSIGN	195	1	1	100.00
CONT_ASSIGN	196	1	1	100.00
CONT_ASSIGN	198	1	1	100.00
CONT_ASSIGN	199	1	1	100.00
CONT_ASSIGN	200	1	1	100.00
CONT_ASSIGN	201	1	1	100.00
CONT_ASSIGN	202	1	1	100.00
CONT_ASSIGN	203	1	1	100.00
CONT_ASSIGN	204	1	1	100.00
CONT_ASSIGN	205	1	1	100.00
CONT_ASSIGN	209	1	1	100.00
CONT_ASSIGN	210	1	1	100.00
CONT_ASSIGN	212	1	1	100.00
CONT_ASSIGN	214	1	1	100.00
CONT_ASSIGN	215	1	1	100.00
CONT_ASSIGN	217	1	1	100.00
CONT_ASSIGN	218	1	1	100.00
CONT_ASSIGN	219	1	1	100.00
CONT_ASSIGN	223	1	1	100.00
CONT_ASSIGN	225	1	1	100.00
CONT_ASSIGN	226	1	1	100.00
CONT_ASSIGN	227	1	1	100.00
CONT_ASSIGN	228	1	1	100.00
ALWAYS	232	5	5	100.00
CONT_ASSIGN	241	1	1	100.00
CONT_ASSIGN	242	1	1	100.00
CONT_ASSIGN	243	1	1	100.00
CONT_ASSIGN	244	1	1	100.00
CONT_ASSIGN	245	1	1	100.00
CONT_ASSIGN	246	1	1	100.00
CONT_ASSIGN	247	1	1	100.00
CONT_ASSIGN	248	1	1	100.00
CONT_ASSIGN	249	1	1	100.00
CONT_ASSIGN	250	1	1	100.00
CONT_ASSIGN	251	1	1	100.00
CONT_ASSIGN	252	1	1	100.00
CONT_ASSIGN	253	1	1	100.00
CONT_ASSIGN	254	1	1	100.00
CONT_ASSIGN	255	1	1	100.00
CONT_ASSIGN	256	1	1	100.00
CONT_ASSIGN	257	1	1	100.00
CONT_ASSIGN	259	1	1	100.00
CONT_ASSIGN	260	1	1	100.00
CONT_ASSIGN	261	1	1	100.00
CONT_ASSIGN	262	1	1	100.00
CONT_ASSIGN	264	1	1	100.00
CONT_ASSIGN	266	1	1	100.00
CONT_ASSIGN	267	1	1	100.00
CONT_ASSIGN	268	1	1	100.00
CONT_ASSIGN	271	1	1	100.00
CONT_ASSIGN	273	1	1	100.00
CONT_ASSIGN	275	1	1	100.00
CONT_ASSIGN	277	1	1	100.00
CONT_ASSIGN	279	1	1	100.00
CONT_ASSIGN	284	1	1	100.00
CONT_ASSIGN	290	1	1	100.00
CONT_ASSIGN	291	1	1	100.00
CONT_ASSIGN	292	1	1	100.00
CONT_ASSIGN	293	1	1	100.00
CONT_ASSIGN	294	1	1	100.00
CONT_ASSIGN	295	1	1	100.00
CONT_ASSIGN	297	1	1	100.00
CONT_ASSIGN	298	1	1	100.00
CONT_ASSIGN	299	1	1	100.00
CONT_ASSIGN	300	1	1	100.00
CONT_ASSIGN	301	1	1	100.00
CONT_ASSIGN	302	1	1	100.00
CONT_ASSIGN	311	1	1	100.00
CONT_ASSIGN	314	1	1	100.00
CONT_ASSIGN	318	1	1	100.00
CONT_ASSIGN	319	1	1	100.00
CONT_ASSIGN	320	1	1	100.00
CONT_ASSIGN	321	1	1	100.00
CONT_ASSIGN	322	1	0	0.00
CONT_ASSIGN	323	1	0	0.00
CONT_ASSIGN	324	1	0	0.00
CONT_ASSIGN	325	1	1	100.00
CONT_ASSIGN	326	1	1	100.00
CONT_ASSIGN	327	1	1	100.00
CONT_ASSIGN	371	1	1	100.00
CONT_ASSIGN	376	1	1	100.00
CONT_ASSIGN	378	1	1	100.00
CONT_ASSIGN	381	1	1	100.00
CONT_ASSIGN	382	1	1	100.00
CONT_ASSIGN	387	1	1	100.00
CONT_ASSIGN	732	1	1	100.00
CONT_ASSIGN	735	1	1	100.00

WARNING: The source file '/workspace/default/sim-vcs/../src/lowrisc_ip_i2c_0.1/rtl/i2c_core.sv' or '../src/lowrisc_ip_i2c_0.1/rtl/i2c_core.sv' was not found, so annotated line coverage report could not be generated.

Line No.	Covered	Statements
179	1	1
185	1	1
186	1	1
187	1	1
188	1	1
189	1	1
190	1	1
192	1	1
193	1	1
194	1	1
195	1	1
196	1	1
198	1	1
199	1	1
200	1	1
201	1	1
202	1	1
203	1	1
204	1	1
205	1	1
209	1	1
210	1	1
212	1	1
214	1	1
215	1	1
217	1	1
218	1	1
219	1	1
223	1	1
225	1	1
226	1	1
227	1	1
228	1	1
232	1	1
233	1	1
234	1	1
236	1	1
237	1	1
241	1	1
242	1	1
243	1	1
244	1	1
245	1	1
246	1	1
247	1	1
248	1	1
249	1	1
250	1	1
251	1	1
252	1	1
253	1	1
254	1	1
255	1	1
256	1	1
257	1	1
259	1	1
260	1	1
261	1	1
262	1	1
264	1	1
266	1	1
267	1	1
268	1	1
271	1	1
273	1	1
275	1	1
277	1	1
279	1	1
284	1	1
290	1	1
291	1	1
292	1	1
293	1	1
294	1	1
295	1	1
297	1	1
298	1	1
299	1	1
300	1	1
301	1	1
302	1	1
311	1	1
314	1	1
318	1	1
319	1	1
320	1	1
321	1	1
322	0	1
323	0	1
324	0	1
325	1	1
326	1	1
327	1	1
371	1	1
376	1	1
378	1	1
381	1	1
382	1	1
387	1	1
732	1	1
735	1	1

---

Cond Coverage for Module : i2c_core

	Total	Covered	Percent
Conditions	82	58	70.73
Logical	82	58	70.73
Non-Logical	0	0
Event	0	0

 LINE       209
 EXPRESSION (event_target_nack && (reg2hw.target_nack_count.q < 8'hff))
             --------1--------    ------------------2-----------------

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

 LINE       214
 EXPRESSION (override ? reg2hw.ovrd.sclval : scl_out_fsm)
             ----1---

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T11,T12,T13

 LINE       215
 EXPRESSION (override ? reg2hw.ovrd.sdaval : sda_out_fsm)
             ----1---

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T11,T12,T13

 LINE       223
 EXPRESSION (target_enable & line_loopback)
             ------1------   ------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T5
1	1	Not Covered

 LINE       259
 EXPRESSION (reg2hw.fifo_ctrl.rxrst.q & reg2hw.fifo_ctrl.rxrst.qe)
             ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T7,T10
1	0	Covered	T1,T2,T4
1	1	Covered	T1,T2,T4

 LINE       260
 EXPRESSION (reg2hw.fifo_ctrl.fmtrst.q & reg2hw.fifo_ctrl.fmtrst.qe)
             ------------1------------   -------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T7,T10
1	0	Covered	T1,T2,T4
1	1	Covered	T1,T2,T4

 LINE       264
 EXPRESSION ((reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe) || (reg2hw.target_fifo_config.txrst_on_cond.q & target_sr_p_cond))
             ---------------------------1--------------------------    -------------------------------2------------------------------

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

 LINE       264
 SUB-EXPRESSION (reg2hw.fifo_ctrl.txrst.q & reg2hw.fifo_ctrl.txrst.qe)
                 ------------1-----------   ------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T2,T9,T10
1	0	Covered	T1,T2,T4
1	1	Covered	T1,T2,T4

 LINE       264
 SUB-EXPRESSION (reg2hw.target_fifo_config.txrst_on_cond.q & target_sr_p_cond)
                 --------------------1--------------------   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T5
1	0	Not Covered
1	1	Not Covered

 LINE       266
 EXPRESSION (reg2hw.fifo_ctrl.acqrst.q & reg2hw.fifo_ctrl.acqrst.qe)
             ------------1------------   -------------2------------

-1-	-2-	Status	Tests
0	1	Covered	T7,T9,T10
1	0	Covered	T1,T2,T4
1	1	Covered	T1,T2,T4

 LINE       279
 EXPRESSION (rx_fifo_wvalid & ((~rx_fifo_wready)))
             -------1------   ---------2---------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T4,T9,T10
1	1	Covered	T4,T14,T15

 LINE       284
 EXPRESSION (reg2hw.fdata.fbyte.qe & reg2hw.fdata.start.qe & reg2hw.fdata.stop.qe & reg2hw.fdata.readb.qe & reg2hw.fdata.rcont.qe & reg2hw.fdata.nakok.qe)
             ----------1----------   ----------2----------   ----------3---------   ----------4----------   ----------5----------   ----------6----------

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
0	1	1	1	1	1	Not Covered
1	0	1	1	1	1	Not Covered
1	1	0	1	1	1	Not Covered
1	1	1	0	1	1	Not Covered
1	1	1	1	0	1	Not Covered
1	1	1	1	1	0	Not Covered
1	1	1	1	1	1	Covered	T4,T9,T10

 LINE       297
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[7:0] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       298
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[8] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       299
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[9] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       300
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[10] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       301
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[11] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       302
 EXPRESSION (fmt_fifo_rvalid ? fmt_fifo_rdata[12] : '0)
             -------1-------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T4,T9,T10

 LINE       378
 EXPRESSION (target_enable & (acq_type == AcqData))
             ------1------   ----------2----------

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

 LINE       378
 SUB-EXPRESSION (acq_type == AcqData)
                ----------1----------

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

 LINE       381
 EXPRESSION (target_loopback ? (acq_fifo_rvalid & valid_target_lb_wr) : reg2hw.txdata.qe)
             -------1-------

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

 LINE       381
 SUB-EXPRESSION (acq_fifo_rvalid & valid_target_lb_wr)
                 -------1-------   ---------2--------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Not Covered
1	1	Not Covered

 LINE       382
 EXPRESSION (target_loopback ? acq_fifo_rdata[7:0] : reg2hw.txdata.q)
             -------1-------

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

 LINE       387
 EXPRESSION ((reg2hw.acqdata.abyte.re & reg2hw.acqdata.signal.re) | (target_loopback & (tx_fifo_wready | (acq_type != AcqData))))
             --------------------------1-------------------------   ------------------------------2-----------------------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Not Covered
1	0	Covered	T1,T2,T5

 LINE       387
 SUB-EXPRESSION (reg2hw.acqdata.abyte.re & reg2hw.acqdata.signal.re)
                 -----------1-----------   ------------2-----------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Not Covered
1	1	Covered	T1,T2,T5

 LINE       387
 SUB-EXPRESSION (target_loopback & (tx_fifo_wready | (acq_type != AcqData)))
                 -------1-------   --------------------2-------------------

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

 LINE       387
 SUB-EXPRESSION (tx_fifo_wready | (acq_type != AcqData))
                 -------1------   ----------2----------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T2,T7,T16
1	0	Covered	T1,T2,T3

 LINE       387
 SUB-EXPRESSION (acq_type != AcqData)
                ----------1----------

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

 LINE       732
 EXPRESSION (host_disable | (reg2hw.ctrl.enablehost.qe & reg2hw.ctrl.enablehost.q))
             ------1-----   ---------------------------2--------------------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T4,T6,T8
1	0	Not Covered

 LINE       732
 SUB-EXPRESSION (reg2hw.ctrl.enablehost.qe & reg2hw.ctrl.enablehost.q)
                 ------------1------------   ------------2-----------

-1-	-2-	Status	Tests
0	1	Covered	T4,T6,T8
1	0	Covered	T1,T2,T5
1	1	Covered	T4,T6,T8

---

Branch Coverage for Module : i2c_core

	Line No.	Total	Covered	Percent
Branches		22	20	90.91
TERNARY	214	2	2	100.00
TERNARY	215	2	2	100.00
TERNARY	297	2	2	100.00
TERNARY	298	2	2	100.00
TERNARY	299	2	2	100.00
TERNARY	300	2	2	100.00
TERNARY	301	2	2	100.00
TERNARY	302	2	2	100.00
TERNARY	381	2	1	50.00
TERNARY	382	2	1	50.00
IF	232	2	2	100.00

WARNING: The source file /workspace/default/sim-vcs/../src/lowrisc_ip_i2c_0.1/rtl/i2c_core.sv' or '../src/lowrisc_ip_i2c_0.1/rtl/i2c_core.sv was not found/opened, so annotated branch coverage report could not be generated.

	LineNo.	Expression
-1-:	214	(override) ? 

Branches:

-1-	Status	Tests
1	Covered	T11,T12,T13
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	215	(override) ? 

Branches:

-1-	Status	Tests
1	Covered	T11,T12,T13
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	297	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	298	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	299	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	300	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	301	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	302	(fmt_fifo_rvalid) ? 

Branches:

-1-	Status	Tests
1	Covered	T4,T9,T10
0	Covered	T1,T2,T3

	LineNo.	Expression
-1-:	381	(target_loopback) ? 

Branches:

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

	LineNo.	Expression
-1-:	382	(target_loopback) ? 

Branches:

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

	LineNo.	Expression
-1-:	232	if ((!rst_ni))

Branches:

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

---

Assert Coverage for Module : i2c_core

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	3	3	100.00	2	66.67
Cover properties	0	0		0
Cover sequences	0	0		0
Total	3	3	100.00	2	66.67

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
AcqFifoDepthValid_A	1155	1155	0	0
FifoDepthValid_A	1155	1155	0	0
HostDisablePulse_A	244853889	0	0	0

AcqFifoDepthValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1155	1155	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
T8	1	1	0	0
T9	1	1	0	0
T10	1	1	0	0

FifoDepthValid_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1155	1155	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
T8	1	1	0	0
T9	1	1	0	0
T10	1	1	0	0

HostDisablePulse_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	244853889	0	0	0