fix and simplify power_json test

Signed-off-by: James Cherry <cherry@parallaxsw.com>

test/power_json.ok

@@ -0,0 +1,55 @@
+{
+  "Sequential": {
+    "internal": 8.01e-06,
+    "switching": 4.99e-08,
+    "leakage": 1.45e-09,
+    "total": 8.06e-06
+  },
+  "Combinational": {
+    "internal": 2.03e-07,
+    "switching": 5.32e-08,
+    "leakage": 1.59e-10,
+    "total": 2.56e-07
+  },
+  "Clock": {
+    "internal": 0.00e+00,
+    "switching": 0.00e+00,
+    "leakage": 0.00e+00,
+    "total": 0.00e+00
+  },
+  "Macro": {
+    "internal": 0.00e+00,
+    "switching": 0.00e+00,
+    "leakage": 0.00e+00,
+    "total": 0.00e+00
+  },
+  "Pad": {
+    "internal": 0.00e+00,
+    "switching": 0.00e+00,
+    "leakage": 0.00e+00,
+    "total": 0.00e+00
+  },
+  "Total": {
+    "internal": 8.22e-06,
+    "switching": 1.03e-07,
+    "leakage": 1.61e-09,
+    "total": 8.32e-06
+  }
+}
+[
+{
+  "name": "u2",
+  "internal": 1.05e-07,
+  "switching": 2.74e-08,
+  "leakage": 9.07e-11,
+  "total": 1.32e-07
+}
+,
+{
+  "name": "u1",
+  "internal": 9.83e-08,
+  "switching": 2.58e-08,
+  "leakage": 6.82e-11,
+  "total": 1.24e-07
+}
+]

test/power_json.tcl

@@ -1,24 +1,8 @@
 # report_power reg1_asap7
-set sta_report_default_digits 4
+read_liberty asap7_small.lib.gz
-read_liberty ../examples/asap7_small.lib.gz
+read_verilog reg1_asap7.v
-read_verilog ../examples/reg1_asap7.v
 link_design top
-
+create_clock -name clk -period 500 {clk1 clk2 clk3}
-create_clock -name clk1 -period 500 clk1
-create_clock -name clk2 -period 500 clk2
-create_clock -name clk3 -period 500 clk3
-
-set_input_delay -clock clk1 1 {in1 in2}
-set_input_delay -clock clk2 1 {in1 in2}
-set_input_delay -clock clk3 1 {in1 in2}
-set_input_transition 10 {in1 in2 clk1 clk2 clk3}
-
 set_propagated_clock {clk1 clk2 clk3}
-
-read_spef ../examples/reg1_asap7.spef
-
-set_power_activity -input -activity .1
-set_power_activity -input_port reset -activity 0
-
 report_power -format json
-report_power -format json -instances "[get_cells -filter "name=~clkbuf*"]"
+report_power -format json -instances {u1 u2}

test/regression_vars.tcl

@@ -159,6 +159,7 @@ record_public_tests {
   liberty_latch3
   package_require
   path_group_names
+  power_json
   prima3
   report_checks_sorted
   report_checks_src_attr

test/save_ok

@@ -28,6 +28,7 @@ exec tclsh $0 ${1+"$@"}
 
 # Directory containing tests.
 set test_dir [file dirname [info script]]
+set sta_dir [file normalize [file join $test_dir ".."]]
 source [file join $test_dir regression_vars.tcl]
 source [file join $test_dir regression.tcl]