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Tests: Add t_uvm_dpi not forceable check

This commit is contained in:
Wilson Snyder 2025-12-28 14:27:40 -05:00
parent c35dde7c9c
commit a0798eb838
3 changed files with 68 additions and 18 deletions
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36
test_regress/t/t_uvm_dpi.v
View File

@ -41,6 +41,8 @@ module t;
// To cover testing cases, this has non-zero LSB/LO
logic [31+8:8] exposed /*verilator public*/;
logic not_exposed;
logic exposed_not_forceable;
uvm_hdl_data_t lval;
@ -83,6 +85,7 @@ module t;
//===== Hier
`ifdef VERILATOR
$c("Verilated::lastContextp()->fatalOnVpiError(false);");
`ifdef TEST_VERBOSE
$c("Verilated::scopesDump();");
`endif
@ -103,12 +106,6 @@ module t;
`checkh(i, 1);
`checkh(lval[31:0], exposed);
lval = '0;
$display("= uvm_hdl_read not found (bad)");
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_deposit("t.__DEPOSIT_NOT_FOUND", lval);
`checkh(i, 0);
$display("= uvm_hdl_deposit simple variable");
lval = 1024'hab;
i = uvm_hdl_deposit("t.exposed", lval);
@ -149,6 +146,23 @@ module t;
i = uvm_hdl_deposit("t.exposed[99:15]", lval);
`checkh(i, 0);
$display("= uvm_hdl_deposit not found (bad)");
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_deposit("t.__DEPOSIT_NOT_FOUND", 12);
`checkh(i, 0);
`ifdef VERILATOR
$display("= uvm_hdl_deposit to not exposed (bad)");
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_deposit("t.not_exposed", 12);
`checkh(i, 0);
`endif
// Force-release
exposed = 32'h11223344;
i = uvm_hdl_read("t.exposed", lval);
`checkh(i, 1);
`checkh(lval[31:0], exposed);
`ifdef VERILATOR
// UNSUPPORTED: force/release via VPI
// If support, validate or throw unsupported on force/release part-selects
@ -166,6 +180,16 @@ module t;
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_release_and_read("t.exposed", lval);
`checkh(i, 0);
$display("= uvm_hdl_force to not exposed (bad)");
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_force("t.not_exposed", 12);
`checkh(i, 0);
$display("= uvm_hdl_force to not forcable (bad)");
$display("===\nUVM Report expected on next line:");
i = uvm_hdl_force("t.exposed_not_forceable", 12);
`checkh(i, 0);
`endif
$write("*-* All Finished *-*\n");

25
test_regress/t/t_uvm_dpi_v2017_1_0.out
View File

@ -1,13 +1,8 @@
UVM Report t/t_uvm_dpi.v:52: id message
UVM Report t/t_uvm_dpi.v:54: id message
uvm_dpi_get_tool_name_c() = Verilator
= uvm_re
= uvm_hdl_check_path
= uvm_hdl_read simple variable
= uvm_hdl_read not found (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.__DEPOSIT_NOT_FOUND)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit simple variable
= uvm_hdl_read single bit
= uvm_hdl_deposit single bit
@ -22,6 +17,16 @@ UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.exposed[99:15])
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit not found (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.__DEPOSIT_NOT_FOUND)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit to not exposed (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.not_exposed)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_force
===
UVM Report expected on next line:
@ -34,4 +39,12 @@ UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Un
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.exposed'
= uvm_hdl_force to not exposed (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.not_exposed'
= uvm_hdl_force to not forcable (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2017_1_0/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.exposed_not_forceable'
*-* All Finished *-*

25
test_regress/t/t_uvm_dpi_v2020_3_1.out
View File

@ -1,13 +1,8 @@
UVM Report t/t_uvm_dpi.v:52: id message
UVM Report t/t_uvm_dpi.v:54: id message
uvm_dpi_get_tool_name_c() = Verilator
= uvm_re
= uvm_hdl_check_path
= uvm_hdl_read simple variable
= uvm_hdl_read not found (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.__DEPOSIT_NOT_FOUND)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit simple variable
= uvm_hdl_read single bit
= uvm_hdl_deposit single bit
@ -22,6 +17,16 @@ UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.exposed[99:15])
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit not found (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.__DEPOSIT_NOT_FOUND)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_deposit to not exposed (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/HDL_SET set: unable to locate hdl path (t.not_exposed)
Either the name is incorrect, or you may not have PLI/ACC visibility to that name
= uvm_hdl_force
===
UVM Report expected on next line:
@ -34,4 +39,12 @@ UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Un
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.exposed'
= uvm_hdl_force to not exposed (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.not_exposed'
= uvm_hdl_force to not forcable (bad)
===
UVM Report expected on next line:
UVM Report ../../t/uvm/v2020_3_1/dpi/uvm_hdl_verilator.c:54: UVM/DPI/VLOG_GET Unsupported: uvh_hdl_force/uvm_hdl_release on hdl path 't.exposed_not_forceable'
*-* All Finished *-*