Add tests for errors from 'abc' command.

misc/Makefile

@@ -175,9 +175,10 @@ $(eval $(call template,tee, tee))
 $(eval $(call template,test_autotb, test_autotb test_autotb_file test_autotb_n test_autotb_seed))
 
 #abc
-$(eval $(call template,abc, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux16 abc_mux4 abc_mux8 abc_S))
-$(eval $(call template,abc_dff, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux16 abc_mux4 abc_mux8 abc_S))
+$(eval $(call template,abc, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux16 abc_mux4 abc_mux8 abc_S abc_dff))
+$(eval $(call template,abc_dff, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux16 abc_mux4 abc_mux8 abc_S abc_dff))
 $(eval $(call template,abc_mux, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux16 abc_mux4 abc_mux8 abc_S))
+$(eval $(call template,abc_error, abc_cannot_open abc_constr_no_liberty abc_lut_liberty abc_unsup_gate_type abc_inv_luts_synt abc_dff abc_return_code abc_clk_domain_not_found abc_script_o abc_script_top))
 
 #hilomap
 $(eval $(call template,hilomap, hilomap hilomap_hicell hilomap_locell hilomap_singleton hilomap_hicell_singleton hilomap_locell_singleton hilomap_hicell_locell_singleton))

misc/abc_error/top.lib

+

misc/abc_error/top.v

+module top
+(
+ input x,
+ input y,
+ input cin,
+
+ output A,
+ output cout
+ );
+
+`ifndef BUG
+assign cout = x / y * cin;
+`else
+assign {cout,A} =  cin - y * x;
+`endif
+
+endmodule

misc/scripts/abc_cannot_open.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -liberty -constr
+ abc -liberty -constr

misc/scripts/abc_clk_domain_not_found.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log  abc -dff -clk u
+ abc -dff -clk u

misc/scripts/abc_constr_no_liberty.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -constr -liberty
+abc -constr -liberty

misc/scripts/abc_dff.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log  abc -dff
+ abc -dff

misc/scripts/abc_inv_luts_synt.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log  abc -luts :
+ abc -liberty -luts :

misc/scripts/abc_lut_liberty.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log  abc -lut 2 -liberty top.lib
+ abc -lut 2 -liberty top.lib

misc/scripts/abc_return_code.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -g XOR
+abc -g XOR

misc/scripts/abc_script_o.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -script o
+abc -script o

misc/scripts/abc_script_top.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -script top.ys
+abc -script top.ys

misc/scripts/abc_unsup_gate_type.ys

+read_verilog ../top.v
+synth -top top
+tee -o result.log abc -g XO
+abc -g XO

misc/scripts/stat_tech_xilinx.ys

+read_verilog ../top.v
+synth_xilinx
+tee -o result.log stat -tech xilinx