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49 lines
1.6 KiB
49 lines
1.6 KiB
/* |
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* Copyright (C) 2014 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <gtest/gtest.h> |
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#include <errno.h> |
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#include <stdio.h> |
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TEST(libc, __pstore_append) { |
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#ifdef __ANDROID__ |
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FILE* fp; |
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ASSERT_TRUE(NULL != (fp = fopen("/dev/pmsg0", "a"))); |
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static const char message[] = "libc.__pstore_append\n"; |
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ASSERT_EQ((size_t)1, fwrite(message, sizeof(message), 1, fp)); |
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int fflushReturn = fflush(fp); |
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int fflushErrno = fflushReturn ? errno : 0; |
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ASSERT_EQ(0, fflushReturn); |
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ASSERT_EQ(0, fflushErrno); |
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int fcloseReturn = fclose(fp); |
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int fcloseErrno = fcloseReturn ? errno : 0; |
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ASSERT_EQ(0, fcloseReturn); |
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ASSERT_EQ(0, fcloseErrno); |
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if ((fcloseErrno == ENOMEM) || (fflushErrno == ENOMEM)) { |
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fprintf(stderr, |
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"Kernel does not have space allocated to pmsg pstore driver " |
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"configured\n"); |
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} |
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if (!fcloseReturn && !fcloseErrno && !fflushReturn && !fflushReturn) { |
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fprintf(stderr, |
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"Reboot, ensure string libc.__pstore_append is in " |
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"/sys/fs/pstore/pmsg-ramoops-0\n"); |
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} |
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#else |
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GTEST_LOG_(INFO) << "This test does nothing.\n"; |
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#endif |
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}
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