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efi_selftests: fix protocol repeated selftesting

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Running the protocols  selftest more than one times fails with

=> setenv efi_selftest 'manage protocols' && bootefi selftest
Testing EFI API implementation
Selected test: 'manage protocols'
Setting up 'manage protocols'
Setting up 'manage protocols' succeeded
Executing 'manage protocols'
Executing 'manage protocols' succeeded
Tearing down 'manage protocols'
Tearing down 'manage protocols' succeeded
Summary: 0 failures

=> bootefi selftest
Testing EFI API implementation
Selected test: 'manage protocols'
Setting up 'manage protocols'
lib/efi_selftest/efi_selftest_manageprotocols.c(88):
ERROR: InstallProtocolInterface failed
lib/efi_selftest/efi_selftest.c(89):
ERROR: Setting up 'manage protocols' failed
Tearing down 'manage protocols'
Tearing down 'manage protocols' succeeded
Summary: 1 failures

The reason is that we don't set the handles to NULL after deleting and
freeing them.  As a result the subsequent protocol installation will try
to use an existing handle which we just removed that from our object list.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas 2023-06-13 16:23:06 +03:00 committed by Heinrich Schuchardt
parent 3cc2b9f5b9
commit 5669591dd8
1 changed files with 2 additions and 0 deletions
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lib/efi_selftest/efi_selftest_manageprotocols.c
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@ -79,6 +79,8 @@ static int setup(const efi_handle_t img_handle,
efi_status_t ret;
efi_handle_t handle;
handle1 = NULL;
handle2 = NULL;
boottime = systable->boottime;
ret = boottime->install_protocol_interface(&handle1, &guid3,