gdb/testsuite/gdb.rocm/precise-memory-fork.exp

# Copyright 2021-2025 Free Software Foundation, Inc.

# This file is part of GDB.

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# it under the terms of the GNU General Public License as published by
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# Test that the "set amdgpu precise-memory" setting is inherited by a fork
# child.

load_lib rocm.exp

require allow_hipcc_tests

standard_testfile .c

if {[prepare_for_testing "failed to prepare $testfile" $testfile $srcfile {debug}]} {
    return
}

with_rocm_gpu_lock {
    if ![runto_main] {
	return
    }

    # Set precise-memory on in the parent, before fork.
    gdb_test "show amdgpu precise-memory" " is off.*" \
	"show amdgpu precise-memory before set"
    gdb_test "set amdgpu precise-memory on"
    gdb_test "show amdgpu precise-memory" " is on.*" \
	"show amdgpu precise-memory after set"

    # Continue past fork, following the child.  The precise-memory setting should
    # be on.
    gdb_test "set follow-fork-mode child"
    gdb_test "break child"
    gdb_test "continue" "Thread 2.1 .* hit Breakpoint .*"
    gdb_test "show amdgpu precise-memory" " is on.*" \
	"show amdgpu precise-memory after fork"
}