aboutsummaryrefslogtreecommitdiffstats
path: root/testsuite
diff options
context:
space:
mode:
authorTristan Gingold <tgingold@free.fr>2019-07-24 08:30:07 +0200
committerTristan Gingold <tgingold@free.fr>2019-07-24 08:30:07 +0200
commita458b0b9bde7d3152adf9b78c5d0a56c5d45915f (patch)
tree6d0a7ad590764a559ea70a389ffccb8f5d8d08c3 /testsuite
parent121b6579b633d814e27980e1c48c46582276885e (diff)
downloadghdl-a458b0b9bde7d3152adf9b78c5d0a56c5d45915f.tar.gz
ghdl-a458b0b9bde7d3152adf9b78c5d0a56c5d45915f.tar.bz2
ghdl-a458b0b9bde7d3152adf9b78c5d0a56c5d45915f.zip
synth: add testcase for previous commit.
Diffstat (limited to 'testsuite')
-rw-r--r--testsuite/synth/case01/case01.vhdl28
-rw-r--r--testsuite/synth/case01/case02.vhdl18
-rw-r--r--testsuite/synth/case01/tb_case01.vhdl26
-rw-r--r--testsuite/synth/case01/tb_case02.vhdl26
-rwxr-xr-xtestsuite/synth/case01/testsuite.sh16
5 files changed, 114 insertions, 0 deletions
diff --git a/testsuite/synth/case01/case01.vhdl b/testsuite/synth/case01/case01.vhdl
new file mode 100644
index 000000000..f20e41cb5
--- /dev/null
+++ b/testsuite/synth/case01/case01.vhdl
@@ -0,0 +1,28 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity case01 is
+ port (a : std_logic_vector (4 downto 0);
+ o : out std_logic);
+end case01;
+
+architecture behav of case01 is
+begin
+ process (a)
+ begin
+ o <= '0';
+ case a is
+ when "00011" =>
+ o <= '1';
+ when "00110" | "00111" | "10001" =>
+ o <= '1';
+ when "00100" =>
+ when "01100" =>
+ o <= '1';
+ when "10000" =>
+ o <= '1';
+ when others =>
+ o <= '0';
+ end case;
+ end process;
+end behav;
diff --git a/testsuite/synth/case01/case02.vhdl b/testsuite/synth/case01/case02.vhdl
new file mode 100644
index 000000000..3c1b08cbd
--- /dev/null
+++ b/testsuite/synth/case01/case02.vhdl
@@ -0,0 +1,18 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity case02 is
+ port (a : std_logic_vector (4 downto 0);
+ o : out std_logic);
+end case02;
+
+architecture behav of case02 is
+begin
+ with a select o <=
+ '1' when "00011",
+ '1' when "00110" | "00111" | "10001",
+ '0' when "00100",
+ '1' when "01100",
+ '1' when "10000",
+ '0' when others;
+end behav;
diff --git a/testsuite/synth/case01/tb_case01.vhdl b/testsuite/synth/case01/tb_case01.vhdl
new file mode 100644
index 000000000..eb6bfa32b
--- /dev/null
+++ b/testsuite/synth/case01/tb_case01.vhdl
@@ -0,0 +1,26 @@
+entity tb_case01 is
+end tb_case01;
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+architecture behav of tb_case01 is
+ signal s : std_logic_vector (4 downto 0);
+ signal o : std_logic;
+begin
+ dut: entity work.case01
+ port map (s, o);
+
+ process
+ constant ov : std_logic_vector (0 to 31) :=
+ b"00010011000010001100000000000000";
+ begin
+ for i in ov'range loop
+ s <= std_logic_vector(to_unsigned(i, 5));
+ wait for 1 ns;
+ assert o = ov(i) severity failure;
+ end loop;
+ wait;
+ end process;
+end behav;
diff --git a/testsuite/synth/case01/tb_case02.vhdl b/testsuite/synth/case01/tb_case02.vhdl
new file mode 100644
index 000000000..06b4b0789
--- /dev/null
+++ b/testsuite/synth/case01/tb_case02.vhdl
@@ -0,0 +1,26 @@
+entity tb_case02 is
+end tb_case02;
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+architecture behav of tb_case02 is
+ signal s : std_logic_vector (4 downto 0);
+ signal o : std_logic;
+begin
+ dut: entity work.case02
+ port map (s, o);
+
+ process
+ constant ov : std_logic_vector (0 to 31) :=
+ b"00010011000010001100000000000000";
+ begin
+ for i in ov'range loop
+ s <= std_logic_vector(to_unsigned(i, 5));
+ wait for 1 ns;
+ assert o = ov(i) severity failure;
+ end loop;
+ wait;
+ end process;
+end behav;
diff --git a/testsuite/synth/case01/testsuite.sh b/testsuite/synth/case01/testsuite.sh
new file mode 100755
index 000000000..ecb19a503
--- /dev/null
+++ b/testsuite/synth/case01/testsuite.sh
@@ -0,0 +1,16 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for t in case01 case02; do
+ analyze $t.vhdl tb_$t.vhdl
+ elab_simulate tb_$t
+ clean
+
+ synth $t.vhdl -e $t > syn_$t.vhdl
+ analyze syn_$t.vhdl tb_$t.vhdl
+ elab_simulate tb_$t
+ clean
+done
+
+echo "Test successful"