ppl: add unit tests for pin groups with regex

Signed-off-by: Eder Monteiro <emrmonteiro@precisioninno.com>

Author: eder-matheus

src/ppl/test/CMakeLists.txt

@@ -62,6 +62,8 @@ or_integration_tests(
     group_pins8
     group_pins9
     group_pins10
+    group_pins11
+    group_pins12
     group_pins_error1
     group_pins_warn1
     invalid_layer

src/ppl/test/group_pins11.defok

@@ -0,0 +1,18 @@
+[INFO ODB-0227] LEF file: Nangate45/Nangate45.lef, created 22 layers, 27 vias, 135 library cells
+[INFO ODB-0128] Design: gcd
+[INFO ODB-0130]     Created 54 pins.
+[INFO ODB-0131]     Created 88 components and 422 component-terminals.
+[INFO ODB-0133]     Created 54 nets and 88 connections.
+Found 0 macro blocks.
+[INFO PPL-0044] Pin group: [ resp_val resp_rdy req_val req_rdy ]
+[INFO PPL-0044] Pin group: [ req_msg[31] req_msg[30] req_msg[29] req_msg[28] req_msg[27] ... ]
+[INFO PPL-0044] Pin group: [ resp_msg[15] resp_msg[14] resp_msg[13] resp_msg[12] resp_msg[11] ... ]
+[INFO PPL-0001] Number of slots           2494
+[INFO PPL-0002] Number of I/O             54
+[INFO PPL-0003] Number of I/O w/sink      54
+[INFO PPL-0004] Number of I/O w/o sink    0
+[INFO PPL-0006] Number of I/O Groups    3
+[INFO PPL-0005] Slots per section         200
+[INFO PPL-0008] Successfully assigned pins to sections.
+[INFO PPL-0012] I/O nets HPWL: 3928.30 um.
+No differences found.

src/ppl/test/group_pins11.ok

@@ -0,0 +1,12 @@
+# exclude horizontal edges
+source "helpers.tcl"
+read_lef Nangate45/Nangate45.lef
+read_def gcd.def
+
+place_pins -hor_layers metal3 -ver_layers metal2 -corner_avoidance 0 -min_distance 0.12 -group_pins {resp_val resp_rdy req_val req_rdy} -group_pins {req_msg*} -group_pins {resp_msg*}
+
+set def_file [make_result_file group_pins11.def]
+
+write_def $def_file
+
+diff_file group_pins11.defok $def_file

src/ppl/test/group_pins11.tcl

@@ -0,0 +1,21 @@
+[INFO ODB-0227] LEF file: Nangate45/Nangate45.lef, created 22 layers, 27 vias, 135 library cells
+[INFO ODB-0128] Design: gcd
+[INFO ODB-0130]     Created 54 pins.
+[INFO ODB-0131]     Created 88 components and 422 component-terminals.
+[INFO ODB-0133]     Created 54 nets and 88 connections.
+[INFO PPL-0048] Restrict pins [ req_msg[31] req_msg[30] req_msg[29] req_msg[28] req_msg[27] ... ] to region 0.00u-100.13u at the TOP edge.
+[INFO PPL-0044] Pin group: [ req_msg[31] req_msg[30] req_msg[29] req_msg[28] req_msg[27] ... ]
+[INFO PPL-0048] Restrict pins [ resp_msg[15] resp_msg[14] resp_msg[13] resp_msg[12] resp_msg[11] ... ] to region 0.00u-100.13u at the BOTTOM edge.
+[INFO PPL-0044] Pin group: [ resp_msg[15] resp_msg[14] resp_msg[13] resp_msg[12] resp_msg[11] ... ]
+[INFO PPL-0048] Restrict pins [ req_rdy req_val resp_rdy resp_val ] to region 0.00u-100.80u at the LEFT edge.
+[INFO PPL-0044] Pin group: [ resp_val resp_rdy req_val req_rdy ]
+Found 0 macro blocks.
+[INFO PPL-0001] Number of slots           2494
+[INFO PPL-0002] Number of I/O             54
+[INFO PPL-0003] Number of I/O w/sink      54
+[INFO PPL-0004] Number of I/O w/o sink    0
+[INFO PPL-0006] Number of I/O Groups    3
+[INFO PPL-0005] Slots per section         200
+[INFO PPL-0008] Successfully assigned pins to sections.
+[INFO PPL-0012] I/O nets HPWL: 3962.14 um.
+No differences found.

src/ppl/test/group_pins12.defok

@@ -0,0 +1,17 @@
+# exclude horizontal edges
+source "helpers.tcl"
+read_lef Nangate45/Nangate45.lef
+read_def gcd.def
+
+set_io_pin_constraint -group -region top:* -pin_names req_msg*
+set_io_pin_constraint -group -region bottom:* -pin_names resp_msg*
+set_io_pin_constraint -group -region left:* -pin_names {resp_val resp_rdy req_val req_rdy}
+set_io_pin_constraint -mirrored_pins {reset clk}
+
+place_pins -hor_layers metal3 -ver_layers metal2 -corner_avoidance 0 -min_distance 0.12
+
+set def_file [make_result_file group_pins12.def]
+
+write_def $def_file
+
+diff_file group_pins12.defok $def_file

src/ppl/test/group_pins12.ok

@@ -5,7 +5,7 @@
 [INFO ODB-0133]     Created 54 nets and 88 connections.
 Found 0 macro blocks.
 [INFO PPL-0044] Pin group: [ resp_val resp_rdy req_rdy ]
-[WARNING PPL-0043] Pin resp_msg[141] not found in group 1.
+[WARNING STA-0366] port 'resp_msg[141]' not found.
 [INFO PPL-0044] Pin group: [ req_msg[15] req_msg[14] resp_msg[15] ]
 [INFO PPL-0001] Number of slots           2494
 [INFO PPL-0002] Number of I/O             54