From e97b11bc42eb300d140ae43f1d4a2f025d57ac1c Mon Sep 17 00:00:00 2001 From: Mark Salyzyn Date: Wed, 14 Jan 2015 09:40:54 -0800 Subject: [PATCH] liblog: gtest open("/dev/pmsg0", "a") (cherry pick from commit df0257d344b6d85bbbdae248748040e15aac35b8) Change-Id: I918025a8ac28204076ce4831ce277b04091619f6 --- liblog/tests/libc_test.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/liblog/tests/libc_test.cpp b/liblog/tests/libc_test.cpp index 29501beb9..0e84f4eb1 100644 --- a/liblog/tests/libc_test.cpp +++ b/liblog/tests/libc_test.cpp @@ -136,3 +136,12 @@ TEST(libc, __libc_fatal_no_abort) { android_logger_list_close(logger_list); } + +TEST(libc, __pstore_append) { + FILE *fp; + ASSERT_TRUE(NULL != (fp = fopen("/dev/pmsg0", "a"))); + static const char message[] = "libc.__pstore_append\n"; + ASSERT_EQ((size_t)1, fwrite(message, sizeof(message), 1, fp)); + ASSERT_EQ(0, fclose(fp)); + fprintf(stderr, "Reboot, ensure string libc.__pstore_append is in /sys/fs/pstore/pmsg-ramoops-0\n"); +}