[gem5-dev] Change in gem5/gem5[master]: systemc: Report an error if n <= 0 in wait(int n).

[Gabe Black (Gerrit)]

Gabe Black has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/12458

Change subject: systemc: Report an error if n <= 0 in wait(int n).
......................................................................

systemc: Report an error if n <= 0 in wait(int n).

This is in the spec, and tested by one of the regression tests.

Change-Id: I035cfad279be3859242919a95598f191d5d06165
---
M src/systemc/core/sc_module.cc
1 file changed, 4 insertions(+), 0 deletions(-)



diff --git a/src/systemc/core/sc_module.cc b/src/systemc/core/sc_module.cc
index 44e442d..6be3818 100644
--- a/src/systemc/core/sc_module.cc
+++ b/src/systemc/core/sc_module.cc
@@ -575,6 +575,10 @@
 void
 wait(int n)
 {
+    if (n <= 0) {
+        std::string msg = csprintf("n = %d", n);
+        SC_REPORT_ERROR("(E525) wait(n) is only valid for n > 0",  
msg.c_str());
+    }
     for (int i = 0; i < n; i++)
         wait();
 }

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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I035cfad279be3859242919a95598f191d5d06165
Gerrit-Change-Number: 12458
Gerrit-PatchSet: 1
Gerrit-Owner: Gabe Black <gabebl...@google.com>
Gerrit-MessageType: newchange
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