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authorAndrew Jeffery <andrew@aj.id.au>2018-03-28 14:04:34 +1030
committerAndrew Jeffery <andrew@aj.id.au>2018-04-04 00:31:48 +0930
commite9493adc142eaafabe30c8a0dd22b60a0c08f4f0 (patch)
treee2b5739871071181f3f66d9f94b93eba91fbd2d8
parent5bfc9867a809e6444019b7f88457bf8a460bd9ec (diff)
downloadphosphor-mboxd-e9493adc142eaafabe30c8a0dd22b60a0c08f4f0.zip
phosphor-mboxd-e9493adc142eaafabe30c8a0dd22b60a0c08f4f0.tar.gz
test: vpnor: Add write_patch_resize
Ensures writes can resize the backing files up to the limit of the partition size. Change-Id: Ie399d556dd485a235b7f6731d35536b2a6c703be Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
-rw-r--r--test/vpnor/Makefile.am.include14
-rw-r--r--test/vpnor/write_patch_resize.cpp74
2 files changed, 87 insertions, 1 deletions
diff --git a/test/vpnor/Makefile.am.include b/test/vpnor/Makefile.am.include
index ca3f055..22bcd41 100644
--- a/test/vpnor/Makefile.am.include
+++ b/test/vpnor/Makefile.am.include
@@ -232,6 +232,16 @@ test_vpnor_read_patch_SOURCES = \
test_vpnor_read_patch_LDFLAGS = $(OESDK_TESTCASE_FLAGS)
test_vpnor_read_patch_LDADD = $(VPNOR_LDADD)
+test_vpnor_write_patch_resize_SOURCES = \
+ $(TEST_MBOX_VPNOR_SRCS) \
+ mboxd_pnor_partition_table.cpp \
+ mboxd_flash_virtual.cpp \
+ mtd.c \
+ pnor_partition.cpp \
+ %reldir%/write_patch_resize.cpp
+test_vpnor_write_patch_resize_LDFLAGS = $(OESDK_TESTCASE_FLAGS)
+test_vpnor_write_patch_resize_LDADD = $(VPNOR_LDADD)
+
if VIRTUAL_PNOR_ENABLED
check_PROGRAMS += \
%reldir%/create_pnor_partition_table \
@@ -254,7 +264,9 @@ check_PROGRAMS += \
%reldir%/create_read_window_toc \
%reldir%/create_read_window_straddle_partitions \
%reldir%/create_read_window_partition_invalid \
- %reldir%/read_patch
+ %reldir%/read_patch \
+ %reldir%/write_patch_resize
XFAIL_TESTS += %reldir%/read_patch
+XFAIL_TESTS += %reldir%/write_patch_resize
endif
diff --git a/test/vpnor/write_patch_resize.cpp b/test/vpnor/write_patch_resize.cpp
new file mode 100644
index 0000000..24c71b0
--- /dev/null
+++ b/test/vpnor/write_patch_resize.cpp
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2018 IBM Corp.
+
+#include <assert.h>
+#include <experimental/filesystem>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/syslog.h>
+#include <unistd.h>
+
+#include "config.h"
+#include "common.h"
+#include "mbox.h"
+#include "mboxd_flash.h"
+
+#include "test/vpnor/tmpd.hpp"
+
+static constexpr auto BLOCK_SIZE = 0x1000;
+static constexpr auto PART_SIZE = BLOCK_SIZE;
+static constexpr auto PATCH_SIZE = BLOCK_SIZE / 2;
+static constexpr auto UPDATE_SIZE = BLOCK_SIZE;
+
+const std::string toc[] = {
+ "partition01=TEST1,00001000,00002000,80,ECC,READWRITE",
+};
+
+int main(void)
+{
+ namespace fs = std::experimental::filesystem;
+ namespace test = openpower::virtual_pnor::test;
+
+ struct mbox_context _ctx, *ctx = &_ctx;
+ void *map;
+ int rc;
+ int fd;
+
+ /* Setup */
+ memset(ctx, 0, sizeof(mbox_context));
+
+ mbox_vlog = &mbox_log_console;
+ verbosity = (verbose)2;
+
+ test::VpnorRoot root(ctx, toc, BLOCK_SIZE);
+ std::vector<uint8_t> roContent(PART_SIZE, 0xff);
+ root.write("TEST1", roContent.data(), roContent.size());
+ /* write_flash doesn't copy the file for us */
+ std::vector<uint8_t> patchContent(PATCH_SIZE, 0xaa);
+ root.patch("TEST1", patchContent.data(), patchContent.size());
+
+ vpnor_create_partition_table_from_path(ctx, root.ro().c_str());
+
+ /* Test */
+ std::vector<uint8_t> update(UPDATE_SIZE, 0x55);
+ rc = write_flash(ctx, 0x1000, update.data(), update.size());
+ assert(rc == 0);
+
+ /* Check that PATCH is modified with the new data */
+ fs::path patch = root.patch() / "TEST1";
+ assert(UPDATE_SIZE == fs::file_size(patch));
+ fd = open(patch.c_str(), O_RDONLY);
+ map = mmap(NULL, UPDATE_SIZE, PROT_READ, MAP_SHARED, fd, 0);
+ assert(map != MAP_FAILED);
+ rc = memcmp(update.data(), map, update.size());
+ assert(rc == 0);
+ munmap(map, update.size());
+ close(fd);
+
+ destroy_vpnor(ctx);
+ free(ctx->flash_bmap);
+
+ return rc;
+}
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