From 0f6961d200e6334ca676f16f81280fbdec62b942 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 22 Sep 2018 06:12:16 -0700 Subject: systemc: Add an error check to sc_time. Change-Id: Ie525a1624a6496a51277fb984cbfeec21eb79749 Reviewed-on: https://gem5-review.googlesource.com/c/12966 Reviewed-by: Gabe Black Maintainer: Gabe Black --- src/systemc/core/sc_time.cc | 8 ++++++++ .../tests/systemc/kernel/sc_time/test16/expected_returncode | 1 + 2 files changed, 9 insertions(+) create mode 100644 src/systemc/tests/systemc/kernel/sc_time/test16/expected_returncode (limited to 'src') diff --git a/src/systemc/core/sc_time.cc b/src/systemc/core/sc_time.cc index 999fba2f9..0b8ad620b 100644 --- a/src/systemc/core/sc_time.cc +++ b/src/systemc/core/sc_time.cc @@ -494,6 +494,14 @@ sc_set_default_time_unit(double d, sc_time_unit tu) // Normalize d to seconds. defaultUnit = d * TimeUnitScale[tu]; specified = true; + + double resolution = SimClock::Float::Hz; + if (resolution == 0.0) + resolution = TimeUnitScale[SC_PS]; + if (defaultUnit < resolution) { + SC_REPORT_ERROR("(E515) set default time unit failed", + "value smaller than time resolution"); + } } sc_time diff --git a/src/systemc/tests/systemc/kernel/sc_time/test16/expected_returncode b/src/systemc/tests/systemc/kernel/sc_time/test16/expected_returncode new file mode 100644 index 000000000..d00491fd7 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_time/test16/expected_returncode @@ -0,0 +1 @@ +1 -- cgit v1.2.3