Files
OpenSTA/sdc/test/sdc_write_read.sdcok
T
Jaehyun KimandClaude Opus 4.6 b6d598a119 test: strengthen assertions, add sorted SDC diff, and clean up tests
- Add diff_files_sorted to test/helpers.tcl for hash-order-independent
  SDC comparison (fixes non-deterministic write_sdc output ordering)
- Use diff_files_sorted in sdc_derate_disable_deep and
  sdc_port_delay_advanced tests
- Remove stale coverage percentages from test comments (Comment 1)
- Remove unnecessary catch blocks in search property tests (Comment 3)
- Strengthen load-only tests with actual data verification (Comment 8)
- Remove orphan .ok files for deleted monolithic tests (Comment 9)
- Add golden .sdcok/.libok/.vok/.sdfok files for SDC/liberty/verilog
  write-and-diff tests
- Add -B (clean rebuild) option to make_coverage_report.sh
- Replace (void) casts and EXPECT_TRUE(true) with real assertions in
  TestSdc.cc and TestVerilog.cc

Co-Authored-By: Claude Opus 4.6 <[email protected]>
Signed-off-by: Jaehyun Kim <[email protected]>
2026-02-23 11:50:23 +09:00

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###############################################################################
# Created by write_sdc
###############################################################################
current_design sdc_test2
###############################################################################
# Timing Constraints
###############################################################################
create_clock -name clk1 -period 10.0000 [get_ports {clk1}]
set_clock_transition 0.1000 [get_clocks {clk1}]
set_clock_uncertainty -setup 0.2000 clk1
set_clock_uncertainty -hold 0.1000 clk1
set_propagated_clock [get_clocks {clk1}]
create_clock -name clk2 -period 20.0000 [get_ports {clk2}]
create_generated_clock -name gen_div2 -source [get_ports {clk1}] -divide_by 2 [get_pins {reg1/Q}]
set_clock_latency 0.3000 [get_clocks {clk2}]
set_clock_latency -source 0.5000 [get_clocks {clk1}]
set_input_delay 2.0000 -clock [get_clocks {clk1}] -add_delay [get_ports {in1}]
set_input_delay 1.5000 -clock [get_clocks {clk1}] -add_delay [get_ports {in2}]
set_input_delay 1.8000 -clock [get_clocks {clk1}] -add_delay [get_ports {in3}]
set_output_delay 3.0000 -clock [get_clocks {clk1}] -add_delay [get_ports {out1}]
set_output_delay 2.5000 -clock [get_clocks {clk2}] -add_delay [get_ports {out2}]
set_multicycle_path -setup\
-from [get_ports {in1}]\
-to [get_ports {out1}] 2
set_max_delay\
-from [get_ports {in2}]\
-to [get_ports {out1}] 8.0000
set_false_path\
-from [get_clocks {clk1}]\
-to [get_clocks {clk2}]
###############################################################################
# Environment
###############################################################################
set_operating_conditions typical
set_load -pin_load 0.0500 [get_ports {out1}]
set_load -pin_load 0.0400 [get_ports {out2}]
set_driving_cell -lib_cell BUF_X1 -pin {Z} -input_transition_rise 0.0000 -input_transition_fall 0.0000 [get_ports {in1}]
set_input_transition 0.1500 [get_ports {in1}]
set_case_analysis 0 [get_ports {in3}]
set_timing_derate -early 0.9500
set_timing_derate -late 1.0500
###############################################################################
# Design Rules
###############################################################################
set_max_transition 0.5000 [current_design]
set_max_capacitance 0.2000 [current_design]
set_max_fanout 20.0000 [current_design]