diff --git a/Makefile_test.common b/Makefile_test.common
index 5f05cd7..fe8ffce 100644
--- a/Makefile_test.common
+++ b/Makefile_test.common
@@ -33,7 +33,7 @@
 
 endef
 
-diff_test = bash -c "diff <(sort $(1)/$(1).golden.$(2)) <(sort $(1)/$(1).$(2))"
+diff_test = diff $(1)/$(1).golden.$(2) $(1)/$(1).$(2)
 
 all: $(TESTS)
 .PHONY: all clean $(TESTS)
diff --git a/sdc-plugin/tests/counter/counter.golden.sdc b/sdc-plugin/tests/counter/counter.golden.sdc
index c1a2ea1..5be53e3 100644
--- a/sdc-plugin/tests/counter/counter.golden.sdc
+++ b/sdc-plugin/tests/counter/counter.golden.sdc
@@ -1,6 +1,6 @@
-create_clock -period 10 -waveform {0 5} clk_int_1
-create_clock -period 10 -waveform {0 5} ibuf_proxy_out
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1918
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1920
+create_clock -period 10 -waveform {0 5} clk_int_1
+create_clock -period 10 -waveform {0 5} ibuf_proxy_out
 create_clock -period 10 -waveform {0 5} middle_inst_1.clk_int
 create_clock -period 10 -waveform {0 5} middle_inst_4.clk
diff --git a/sdc-plugin/tests/counter2/counter2.golden.sdc b/sdc-plugin/tests/counter2/counter2.golden.sdc
index 4bf0bf2..33152b3 100644
--- a/sdc-plugin/tests/counter2/counter2.golden.sdc
+++ b/sdc-plugin/tests/counter2/counter2.golden.sdc
@@ -1,6 +1,6 @@
-create_clock -period 10 -waveform {0 5} clk_int_1
-create_clock -period 10 -waveform {0 5} ibuf_proxy_out
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1918
 create_clock -period 10 -waveform {1 6} \$auto\$clkbufmap.cc:247:execute\$1920
+create_clock -period 10 -waveform {0 5} clk_int_1
+create_clock -period 10 -waveform {0 5} ibuf_proxy_out
 create_clock -period 10 -waveform {0 5} middle_inst_1.clk_int
 create_clock -period 10 -waveform {1 6} middle_inst_4.clk
diff --git a/sdc-plugin/tests/pll/pll.golden.sdc b/sdc-plugin/tests/pll/pll.golden.sdc
index 7fe2b2a..da025c5 100644
--- a/sdc-plugin/tests/pll/pll.golden.sdc
+++ b/sdc-plugin/tests/pll/pll.golden.sdc
@@ -1,8 +1,8 @@
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1829
-create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
 create_clock -period 10 -waveform {2.5 7.5} \$auto\$clkbufmap.cc:247:execute\$1831
-create_clock -period 10 -waveform {2.5 7.5} main_clkout0
 create_clock -period 2.5 -waveform {0 1.25} \$auto\$clkbufmap.cc:247:execute\$1833
-create_clock -period 2.5 -waveform {0 1.25} main_clkout1
 create_clock -period 5 -waveform {1.25 3.75} \$auto\$clkbufmap.cc:247:execute\$1835
+create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
+create_clock -period 10 -waveform {2.5 7.5} main_clkout0
+create_clock -period 2.5 -waveform {0 1.25} main_clkout1
 create_clock -period 5 -waveform {1.25 3.75} main_clkout2
diff --git a/sdc-plugin/tests/pll_approx_equal/pll_approx_equal.golden.sdc b/sdc-plugin/tests/pll_approx_equal/pll_approx_equal.golden.sdc
index add4f6a..b97da3e 100644
--- a/sdc-plugin/tests/pll_approx_equal/pll_approx_equal.golden.sdc
+++ b/sdc-plugin/tests/pll_approx_equal/pll_approx_equal.golden.sdc
@@ -1,8 +1,8 @@
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1829
-create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
 create_clock -period 9.99999 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1831
-create_clock -period 9.99999 -waveform {0 5} main_clkout_x1
 create_clock -period 5 -waveform {-2.5 0} \$auto\$clkbufmap.cc:247:execute\$1833
-create_clock -period 5 -waveform {-2.5 0} main_clkout_x2
 create_clock -period 2.5 -waveform {-1.875 -0.624999} \$auto\$clkbufmap.cc:247:execute\$1835
+create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
+create_clock -period 9.99999 -waveform {0 5} main_clkout_x1
+create_clock -period 5 -waveform {-2.5 0} main_clkout_x2
 create_clock -period 2.5 -waveform {-1.875 -0.624999} main_clkout_x4
diff --git a/sdc-plugin/tests/pll_div/pll_div.golden.sdc b/sdc-plugin/tests/pll_div/pll_div.golden.sdc
index 14ea0bc..06031cf 100644
--- a/sdc-plugin/tests/pll_div/pll_div.golden.sdc
+++ b/sdc-plugin/tests/pll_div/pll_div.golden.sdc
@@ -1,8 +1,8 @@
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1829
-create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
 create_clock -period 20 -waveform {5 15} \$auto\$clkbufmap.cc:247:execute\$1831
-create_clock -period 20 -waveform {5 15} main_clkout0
 create_clock -period 5 -waveform {0 2.5} \$auto\$clkbufmap.cc:247:execute\$1833
-create_clock -period 5 -waveform {0 2.5} main_clkout1
 create_clock -period 10 -waveform {2.5 7.5} \$auto\$clkbufmap.cc:247:execute\$1835
+create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
+create_clock -period 20 -waveform {5 15} main_clkout0
+create_clock -period 5 -waveform {0 2.5} main_clkout1
 create_clock -period 10 -waveform {2.5 7.5} main_clkout2
diff --git a/sdc-plugin/tests/pll_fbout_phase/pll_fbout_phase.golden.sdc b/sdc-plugin/tests/pll_fbout_phase/pll_fbout_phase.golden.sdc
index e3f281c..df8301d 100644
--- a/sdc-plugin/tests/pll_fbout_phase/pll_fbout_phase.golden.sdc
+++ b/sdc-plugin/tests/pll_fbout_phase/pll_fbout_phase.golden.sdc
@@ -1,8 +1,8 @@
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1829
-create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
 create_clock -period 10 -waveform {0 5} \$auto\$clkbufmap.cc:247:execute\$1831
-create_clock -period 10 -waveform {0 5} main_clkout_x1
 create_clock -period 5 -waveform {-2.5 0} \$auto\$clkbufmap.cc:247:execute\$1833
-create_clock -period 5 -waveform {-2.5 0} main_clkout_x2
 create_clock -period 2.5 -waveform {-1.875 -0.625} \$auto\$clkbufmap.cc:247:execute\$1835
+create_clock -period 10 -waveform {0 5} \$techmap1716\FDCE_0.C
+create_clock -period 10 -waveform {0 5} main_clkout_x1
+create_clock -period 5 -waveform {-2.5 0} main_clkout_x2
 create_clock -period 2.5 -waveform {-1.875 -0.625} main_clkout_x4