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windows: add QueryWorkingSetEx

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This change adds the QueryWorkingSetEx function for inspecting
the virtual memory details of pointers.

https://docs.microsoft.com/en-us/windows/win32/api/psapi/nf-psapi-queryworkingsetex

Change-Id: I2bc92bb0b65d34ed1caf88e4d368d64946dfcc5c
GitHub-Last-Rev: c5ac00435245c4d6b83003949dd06014b52e59e0
GitHub-Pull-Request: golang/sys#124
Reviewed-on: https://go-review.googlesource.com/c/sys/+/402494
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
awaw fumin
2022-07-30 10:01:32 +00:00
committed by Alex Brainman
parent 3c1f35247d
commit 1609e554cd
3 changed files with 97 additions and 0 deletions
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windows/syscall_windows_test.go
+19
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@@ -777,6 +777,25 @@ func TestProcessModules(t *testing.T) {
}
}
func TestQueryWorkingSetEx(t *testing.T) {
var a int
process := windows.CurrentProcess()
information := windows.PSAPI_WORKING_SET_EX_INFORMATION{
VirtualAddress: windows.Pointer(unsafe.Pointer(&a)),
}
infos := []windows.PSAPI_WORKING_SET_EX_INFORMATION{information}
cb := uint32(uintptr(len(infos)) * unsafe.Sizeof(infos[0]))
if err := windows.QueryWorkingSetEx(process, uintptr(unsafe.Pointer(&infos[0])), cb); err != nil {
t.Fatalf("%+v", err)
}
if !infos[0].VirtualAttributes.Valid() {
t.Errorf("memory location not valid")
}
}
func TestReadWriteProcessMemory(t *testing.T) {
testBuffer := []byte{0xBA, 0xAD, 0xF0, 0x0D}