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-rw-r--r--testsuite/gna/issue2091/log.vhdl79
1 files changed, 79 insertions, 0 deletions
diff --git a/testsuite/gna/issue2091/log.vhdl b/testsuite/gna/issue2091/log.vhdl
new file mode 100644
index 000000000..265ce412b
--- /dev/null
+++ b/testsuite/gna/issue2091/log.vhdl
@@ -0,0 +1,79 @@
+library std;
+ use std.textio.all;
+
+package log is
+
+ type t_level is (TRACE, DEBUG, INFO, WARN, ERROR);
+
+ type t_logger is protected
+ procedure set_level(lvl : t_level);
+
+ procedure trace(msg : string);
+ procedure debug(msg : string);
+ procedure info(msg : string);
+ procedure warn(msg : string);
+ procedure error(msg : string);
+ end protected;
+
+ shared variable logger : t_logger;
+
+ procedure trace(msg : string);
+ procedure debug(msg : string);
+ procedure info(msg : string);
+ procedure warn(msg : string);
+ procedure error(msg : string);
+
+end package;
+
+package body log is
+
+ procedure trace(msg : string) is begin logger.trace(msg); end procedure;
+ procedure debug(msg : string) is begin logger.debug(msg); end procedure;
+ procedure info(msg : string) is begin logger.info(msg); end procedure;
+ procedure warn(msg : string) is begin logger.warn(msg); end procedure;
+ procedure error(msg : string) is begin logger.error(msg); end procedure;
+
+ type t_logger is protected body
+ variable level : t_level := INFO;
+ variable show_level : boolean := true;
+
+ variable time_unit : time := ns;
+ variable show_sim_time : boolean := true;
+
+ procedure set_level(lvl : t_level) is
+ begin
+ level := lvl;
+ end procedure;
+
+ procedure log(lvl : t_level; msg : string) is
+ constant MAX_TIME_LEN : positive := 32;
+ variable time : string(1 to MAX_TIME_LEN);
+ variable time_line : line;
+
+ procedure trim_time(t : inout string) is
+ begin
+ for i in t'reverse_range loop
+ if t(i) = ' ' then time(i) := nul; else return; end if;
+ end loop;
+ end procedure;
+ begin
+ if lvl < level then return; end if;
+
+ if show_sim_time then
+ write(time_line, now, left, MAX_TIME_LEN, time_unit);
+ time := time_line.all;
+ trim_time(time);
+ end if;
+
+ write(output, t_level'image(lvl) & ": " & time & ": " & msg & LF);
+ end procedure;
+
+ procedure trace(msg : string) is begin log(TRACE, msg); end procedure;
+ procedure debug(msg : string) is begin log(DEBUG, msg); end procedure;
+ procedure info(msg : string) is begin log(INFO, msg); end procedure;
+ procedure warn(msg : string) is begin log(WARN, msg); end procedure;
+ procedure error(msg : string) is begin log(ERROR, msg); end procedure;
+
+ end protected body;
+
+end package body;