From dbc9062dcd07d2c36463675155b737db7ce2ce84 Mon Sep 17 00:00:00 2001 From: Rahul Behl Date: Fri, 13 Feb 2026 14:03:43 +0530 Subject: [PATCH] Fixing t_constraint_array_limit test --- test_regress/t/t_constraint_array_limit.out | 6 ------ test_regress/t/t_constraint_array_limit.py | 10 ++++++++-- test_regress/t/t_constraint_array_limit.v | 4 ++-- 3 files changed, 10 insertions(+), 10 deletions(-) delete mode 100644 test_regress/t/t_constraint_array_limit.out diff --git a/test_regress/t/t_constraint_array_limit.out b/test_regress/t/t_constraint_array_limit.out deleted file mode 100644 index 266f7760e..000000000 --- a/test_regress/t/t_constraint_array_limit.out +++ /dev/null @@ -1,6 +0,0 @@ -%Warning-CONSTRAINTIGN: t/t_constraint_array_limit.v:15:12: Constraint array reduction ignored (array size 100 exceeds --constraint-array-limit of 64), treating as state - 15 | data.sum() with (item) < 1000; - | ^~~ - ... For warning description see https://verilator.org/warn/CONSTRAINTIGN?v=latest - ... Use "/* verilator lint_off CONSTRAINTIGN */" and lint_on around source to disable this message. -%Error: Exiting due to diff --git a/test_regress/t/t_constraint_array_limit.py b/test_regress/t/t_constraint_array_limit.py index 1cd952af3..76d489357 100755 --- a/test_regress/t/t_constraint_array_limit.py +++ b/test_regress/t/t_constraint_array_limit.py @@ -9,8 +9,14 @@ import vltest_bootstrap -test.scenarios('linter') +test.scenarios('simulator') -test.lint(fails=test.vlt_all, expect_filename=test.golden_filename) +if not test.have_solver: + test.skip("No constraint solver installed") + +test.compile( + fails=True, + verilator_flags2=["--constraint-array-limit", "16"], + expect=r'%Warning-CONSTRAINTIGN:.*exceeds --constraint-array-limit') test.passes() diff --git a/test_regress/t/t_constraint_array_limit.v b/test_regress/t/t_constraint_array_limit.v index 91d97ea5e..e0a00d90b 100644 --- a/test_regress/t/t_constraint_array_limit.v +++ b/test_regress/t/t_constraint_array_limit.v @@ -9,10 +9,10 @@ `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0); class Packet; - rand int data[100]; // Array size 100 > default limit of 64 + rand int data[32]; constraint c { - data.sum() with (item) < 1000; // This should be ignored due to array size + data.sum() with (item) < 1000; } function void verify();