Signed-off-by: Alexey Kodanev <[email protected]>
---
testcases/kernel/device-drivers/block/README | 27 ++
.../device-drivers/block/block_dev_kernel/Makefile | 24 ++
.../block/block_dev_kernel/ltp_block_dev.c | 310 ++++++++++++++++++++
.../block/block_dev_kernel/test_genhd.c | 53 ++++
.../device-drivers/block/kernel_space/Makefile | 24 --
.../device-drivers/block/kernel_space/README | 27 --
.../device-drivers/block/kernel_space/run.sh | 47 ---
.../device-drivers/block/kernel_space/test_block.c | 310 --------------------
.../device-drivers/block/kernel_space/test_genhd.c | 53 ----
9 files changed, 414 insertions(+), 461 deletions(-)
create mode 100644 testcases/kernel/device-drivers/block/README
create mode 100644
testcases/kernel/device-drivers/block/block_dev_kernel/Makefile
create mode 100644
testcases/kernel/device-drivers/block/block_dev_kernel/ltp_block_dev.c
create mode 100644
testcases/kernel/device-drivers/block/block_dev_kernel/test_genhd.c
delete mode 100644 testcases/kernel/device-drivers/block/kernel_space/Makefile
delete mode 100644 testcases/kernel/device-drivers/block/kernel_space/README
delete mode 100755 testcases/kernel/device-drivers/block/kernel_space/run.sh
delete mode 100644
testcases/kernel/device-drivers/block/kernel_space/test_block.c
delete mode 100644
testcases/kernel/device-drivers/block/kernel_space/test_genhd.c
diff --git a/testcases/kernel/device-drivers/block/README
b/testcases/kernel/device-drivers/block/README
new file mode 100644
index 0000000..6833efd
--- /dev/null
+++ b/testcases/kernel/device-drivers/block/README
@@ -0,0 +1,27 @@
+
+Module under test: linux/block/genhd.c
+
+ Function | Declared in | Tested in
+ -----------------------------+---------------+---------------
+ register_blkdev() | linux/fs.h | test_blkdev.c
+ unregister_blkdev() | linux/fs.h | test_blkdev.c
+ blk_register_region() | linux/genhd.h |
+ blk_unregister_region() | linux/genhd.h |
+ add_disk() | linux/genhd.h |
+ del_gendisk() | linux/genhd.h | test_genhd.c
+ blk_lookup_devt() | linux/genhd.h |
+ alloc_disk() | linux/genhd.h | test_genhd.c
+ alloc_disk_node() | linux/genhd.h |
+ get_disk() | linux/genhd.h |
+ put_disk() | linux/genhd.h |
+ set_device_ro() | linux/genhd.h |
+ set_disk_ro() | linux/genhd.h |
+ bdev_read_only() | linux/fs.h |
+ invalidate_partition() | linux/fs.h |
+
+For possible test results please see "A POSIX conforming test framework" at
+http://www.gnu.org/software/dejagnu/manual/x47.html#posix
+
+TODO
+----
+ - Automatically evaluate test results
diff --git a/testcases/kernel/device-drivers/block/block_dev_kernel/Makefile
b/testcases/kernel/device-drivers/block/block_dev_kernel/Makefile
new file mode 100644
index 0000000..10f33a7
--- /dev/null
+++ b/testcases/kernel/device-drivers/block/block_dev_kernel/Makefile
@@ -0,0 +1,24 @@
+
+EXTRA_CFLAGS += -Wall -W -Wno-unused-parameter
+
+ifneq ($(KERNELRELEASE),)
+
+obj-m := test_block.o test_genhd.o
+else
+KDIR := /lib/modules/$(shell uname -r)/build
+PWD := $(shell pwd)
+
+modules:
+ $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
+
+clean:
+ $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
+ rm -f modules.order
+
+help:
+ $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) help
+
+modules_install:
+ $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
+
+endif
diff --git
a/testcases/kernel/device-drivers/block/block_dev_kernel/ltp_block_dev.c
b/testcases/kernel/device-drivers/block/block_dev_kernel/ltp_block_dev.c
new file mode 100644
index 0000000..3048e09
--- /dev/null
+++ b/testcases/kernel/device-drivers/block/block_dev_kernel/ltp_block_dev.c
@@ -0,0 +1,310 @@
+
+/*
+ * Module under test: linux/block/genhd.c
+ *
+ * Only those functions are tested here which are declared in <linux/fs.h>
+ *
+ * Usage:
+ * 1. make
+ * 2. su
+ * 3. insmod ./test_block.ko
+ * 4. Check the test results in "dmesg"
+ * 5. rmmod test_block
+ *
+ * Changes:
+ * 16 Jan 2009 0.2 Added "tc" parameter to run test cases separately
+ * 11 Jan 2009 0.1 First release
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+
+static unsigned int __initdata tc;
+module_param_named(tc, tc, int, 0);
+MODULE_PARM_DESC(tc,
+ "Test Case to run. Default is 0 which means that run all
tests.");
+
+MODULE_AUTHOR("Márton Németh <[email protected]>");
+MODULE_DESCRIPTION("Test block drivers");
+MODULE_LICENSE("GPL");
+
+#define BLK_DEV_NAME "test_block"
+#define MAX_MAJOR 255
+
+/*
+ * Analysis of "int register_blkdev(unsigned int major, const char *name)"
+ *
+ * Equivalence classes:
+ *
+ * Parameter | Values | Valid? | Covered in
+ * -----------+--------------------------+---------+-------------
+ * major | [0] | valid | tc01, tc02
+ * |--------------------------+---------+-------------
+ * | [1..255] | valid | tc05
+ * |--------------------------+---------+-------------
+ * | [256..UINT_MAX] | invalid | tc03, tc04
+ * -----------+--------------------------+---------+-------------
+ * name | [valid pointer to a zero | |
+ * | terminated string] | valid | tc01, tc02
+ * |--------------------------+---------+-------------
+ * | [valid pointer to a zero | |
+ * | length zero terminated | invalid | tc06
+ * | string] | |
+ * |--------------------------+---------+-------------
+ * | [NULL] | invalid | tc07
+ * -----------+--------------------------+---------+-------------
+ *
+ */
+
+static void tc01(void)
+{
+ int major1;
+ int major2;
+
+ printk(KERN_INFO
+ "Test Case 1: register_blkdev() with auto allocating major
numbers (major=0)\n");
+
+ major1 = register_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major1 = %i\n", major1);
+
+ major2 = register_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major2 = %i\n", major2);
+
+ if (0 < major1) {
+ unregister_blkdev(major1, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG
+ "first call to register_blkdev() failed with error %i\n",
+ major1);
+ }
+
+ if (0 < major2) {
+ unregister_blkdev(major2, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG
+ "second call to register_blkdev() failed with error
%i\n",
+ major2);
+ }
+
+ printk(KERN_INFO "Test Case 1: UNRESLOVED\n");
+}
+
+static void tc02(void)
+{
+ int major[MAX_MAJOR + 1];
+ int i;
+
+ /* Try to allocate block devices until all major number are used. After
this
+ * register_blkdev() should return -EBUSY
+ */
+
+ printk(KERN_INFO
+ "Test Case 2: stress test of register_blkdev() with auto
allocating major numbers (major=0)\n");
+
+ memset(major, 0, sizeof(major));
+
+ for (i = 0; i < sizeof(major) / sizeof(*major); i++) {
+ major[i] = register_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major[%i] = %i\n", i, major[i]);
+ if (major[i] <= 0 && major[i] != -EBUSY) {
+ printk(KERN_INFO
+ "unexpected return value from register_blkdev():
%i\n",
+ major[i]);
+ }
+ if (major[i] < 0) {
+ printk(KERN_DEBUG
+ "register_blkdev() failed with error %i\n",
+ major[i]);
+ }
+ }
+
+ for (i = 0; i < sizeof(major) / sizeof(*major); i++) {
+ if (0 < major[i]) {
+ unregister_blkdev(major[i], BLK_DEV_NAME);
+ major[i] = 0;
+ }
+ }
+
+ printk(KERN_INFO "Test Case 2: UNRESLOVED\n");
+}
+
+static void tc03(void)
+{
+ int major;
+
+ printk(KERN_INFO "Test Case 3: register_blkdev() with major=256\n");
+
+ major = register_blkdev(256, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ unregister_blkdev(major, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 3: UNRESLOVED\n");
+}
+
+static void tc04(void)
+{
+ int major;
+
+ printk(KERN_INFO "Test Case 4: register_blkdev() with major=%u\n",
+ UINT_MAX);
+
+ major = register_blkdev(UINT_MAX, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ unregister_blkdev(major, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 4: UNRESLOVED\n");
+}
+
+static void tc05(void)
+{
+ int major;
+ int major2;
+ int major3;
+
+ printk(KERN_INFO "Test Case 5: register_blkdev() with major != 0\n");
+
+ /* autosearch for a free major number */
+ major = register_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ unregister_blkdev(major, BLK_DEV_NAME);
+
+ major2 = register_blkdev(major, BLK_DEV_NAME);
+ major3 = register_blkdev(major, BLK_DEV_NAME);
+
+ if (0 < major2) {
+ unregister_blkdev(major2, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG
+ "first call to register_blkdev() with major=%i
failed with error %i\n",
+ major, major2);
+ }
+
+ if (0 < major3) {
+ unregister_blkdev(major3, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG
+ "second call to register_blkdev() with major=%i
failed with error %i\n",
+ major, major3);
+ }
+
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 5: UNRESLOVED\n");
+}
+
+static void tc06(void)
+{
+ int major;
+
+ printk(KERN_INFO "Test Case 6: register_blkdev() with name=\"\"\n");
+
+ major = register_blkdev(0, "");
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ unregister_blkdev(major, "");
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 6: UNRESLOVED\n");
+}
+
+static void tc07(void)
+{
+ int major;
+
+ printk(KERN_INFO "Test Case 7: register_blkdev() with name=NULL\n");
+
+ major = register_blkdev(0, NULL);
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ unregister_blkdev(major, NULL);
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 7: UNRESLOVED\n");
+}
+
+static void tc10(void)
+{
+ int major;
+
+ printk(KERN_INFO "Test Case 10: unregister_blkdev() with major=0\n");
+
+ major = register_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "major = %i\n", major);
+
+ if (0 < major) {
+ printk(KERN_DEBUG "calling unregister_blkdev() with major=0\n");
+ unregister_blkdev(0, BLK_DEV_NAME);
+ printk(KERN_DEBUG "calling unregister_blkdev() with major=%i\n",
+ major);
+ unregister_blkdev(major, BLK_DEV_NAME);
+ } else {
+ printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
+ major);
+ }
+
+ printk(KERN_INFO "Test Case 10: UNRESLOVED\n");
+}
+
+static int test_init_module(void)
+{
+ printk(KERN_INFO "Starting test_block module\n");
+
+ if (tc == 0 || tc == 1)
+ tc01();
+
+ if (tc == 0 || tc == 2)
+ tc02();
+
+ if (tc == 0 || tc == 3)
+ tc03();
+
+ if (tc == 0 || tc == 4)
+ tc04();
+
+ if (tc == 0 || tc == 5)
+ tc05();
+
+ if (tc == 0 || tc == 6)
+ tc06();
+
+ if (tc == 0 || tc == 7)
+ tc07();
+
+ if (tc == 0 || tc == 10)
+ tc10();
+
+ return 0;
+}
+
+static void test_exit_module(void)
+{
+ printk(KERN_DEBUG "Unloading test_block module\n");
+}
+
+module_init(test_init_module);
+module_exit(test_exit_module);
diff --git
a/testcases/kernel/device-drivers/block/block_dev_kernel/test_genhd.c
b/testcases/kernel/device-drivers/block/block_dev_kernel/test_genhd.c
new file mode 100644
index 0000000..d34a236
--- /dev/null
+++ b/testcases/kernel/device-drivers/block/block_dev_kernel/test_genhd.c
@@ -0,0 +1,53 @@
+
+/*
+ * Module under test: linux/block/genhd.c
+ *
+ * Only those functions are tested here which are declared in <linux/genhd.h>
+ *
+ * Usage:
+ * 1. make
+ * 2. su
+ * 3. insmod ./test_genhd.ko
+ * 4. Check the test results in "dmesg"
+ * 5. rmmod test_genhd
+ */
+
+#include <linux/module.h>
+#include <linux/genhd.h>
+
+MODULE_AUTHOR("Márton Németh <[email protected]>");
+MODULE_DESCRIPTION("Test block drivers");
+MODULE_LICENSE("GPL");
+
+#define BLK_DEV_NAME "test_block"
+#define MAX_MAJOR 255
+
+static void tc20(void)
+{
+ struct gendisk *gd_ptr;
+
+ gd_ptr = alloc_disk(1);
+ if (!gd_ptr) {
+ return;
+ }
+ printk(KERN_DEBUG "gd_ptr after alloc=%p\n", gd_ptr);
+
+ del_gendisk(gd_ptr);
+}
+
+static int test_init_module(void)
+{
+ printk(KERN_INFO "Starting test_genhd module\n");
+
+ tc20();
+
+ return 0;
+}
+
+static void test_exit_module(void)
+{
+ printk(KERN_DEBUG "Unloading test_genhd module\n");
+}
+
+module_init(test_init_module);
+module_exit(test_exit_module);
diff --git a/testcases/kernel/device-drivers/block/kernel_space/Makefile
b/testcases/kernel/device-drivers/block/kernel_space/Makefile
deleted file mode 100644
index 10f33a7..0000000
--- a/testcases/kernel/device-drivers/block/kernel_space/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-
-EXTRA_CFLAGS += -Wall -W -Wno-unused-parameter
-
-ifneq ($(KERNELRELEASE),)
-
-obj-m := test_block.o test_genhd.o
-else
-KDIR := /lib/modules/$(shell uname -r)/build
-PWD := $(shell pwd)
-
-modules:
- $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
-
-clean:
- $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
- rm -f modules.order
-
-help:
- $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) help
-
-modules_install:
- $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
-
-endif
diff --git a/testcases/kernel/device-drivers/block/kernel_space/README
b/testcases/kernel/device-drivers/block/kernel_space/README
deleted file mode 100644
index 6833efd..0000000
--- a/testcases/kernel/device-drivers/block/kernel_space/README
+++ /dev/null
@@ -1,27 +0,0 @@
-
-Module under test: linux/block/genhd.c
-
- Function | Declared in | Tested in
- -----------------------------+---------------+---------------
- register_blkdev() | linux/fs.h | test_blkdev.c
- unregister_blkdev() | linux/fs.h | test_blkdev.c
- blk_register_region() | linux/genhd.h |
- blk_unregister_region() | linux/genhd.h |
- add_disk() | linux/genhd.h |
- del_gendisk() | linux/genhd.h | test_genhd.c
- blk_lookup_devt() | linux/genhd.h |
- alloc_disk() | linux/genhd.h | test_genhd.c
- alloc_disk_node() | linux/genhd.h |
- get_disk() | linux/genhd.h |
- put_disk() | linux/genhd.h |
- set_device_ro() | linux/genhd.h |
- set_disk_ro() | linux/genhd.h |
- bdev_read_only() | linux/fs.h |
- invalidate_partition() | linux/fs.h |
-
-For possible test results please see "A POSIX conforming test framework" at
-http://www.gnu.org/software/dejagnu/manual/x47.html#posix
-
-TODO
-----
- - Automatically evaluate test results
diff --git a/testcases/kernel/device-drivers/block/kernel_space/run.sh
b/testcases/kernel/device-drivers/block/kernel_space/run.sh
deleted file mode 100755
index 9044453..0000000
--- a/testcases/kernel/device-drivers/block/kernel_space/run.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/sh
-
-# Tell the system to flush write buffers in order to minimize data loss in
-# case of a crash.
-sync
-
-echo Running Test Cases of "block" testsuite one by one.
-echo The test results are printed to "dmesg".
-echo
-
-#
-# Valid test cases (should run stable)
-#
-echo Test Case 1
-insmod ./test_block.ko tc=1
-rmmod test_block
-
-echo Test Case 2
-insmod ./test_block.ko tc=2
-rmmod test_block
-
-echo Test Case 5
-insmod ./test_block.ko tc=5
-rmmod test_block
-
-#
-# Invalid testcases (more probable to crash the module under test)
-#
-echo Test Case 3
-insmod ./test_block.ko tc=3
-rmmod test_block
-
-echo Test Case 4
-insmod ./test_block.ko tc=4
-rmmod test_block
-
-echo Test Case 6
-insmod ./test_block.ko tc=6
-rmmod test_block
-
-echo Test Case 7
-insmod ./test_block.ko tc=7
-rmmod test_block
-
-echo Test Case 10
-insmod ./test_block.ko tc=10
-rmmod test_block
diff --git a/testcases/kernel/device-drivers/block/kernel_space/test_block.c
b/testcases/kernel/device-drivers/block/kernel_space/test_block.c
deleted file mode 100644
index 3048e09..0000000
--- a/testcases/kernel/device-drivers/block/kernel_space/test_block.c
+++ /dev/null
@@ -1,310 +0,0 @@
-
-/*
- * Module under test: linux/block/genhd.c
- *
- * Only those functions are tested here which are declared in <linux/fs.h>
- *
- * Usage:
- * 1. make
- * 2. su
- * 3. insmod ./test_block.ko
- * 4. Check the test results in "dmesg"
- * 5. rmmod test_block
- *
- * Changes:
- * 16 Jan 2009 0.2 Added "tc" parameter to run test cases separately
- * 11 Jan 2009 0.1 First release
- */
-
-#include <linux/module.h>
-#include <linux/fs.h>
-
-static unsigned int __initdata tc;
-module_param_named(tc, tc, int, 0);
-MODULE_PARM_DESC(tc,
- "Test Case to run. Default is 0 which means that run all
tests.");
-
-MODULE_AUTHOR("Márton Németh <[email protected]>");
-MODULE_DESCRIPTION("Test block drivers");
-MODULE_LICENSE("GPL");
-
-#define BLK_DEV_NAME "test_block"
-#define MAX_MAJOR 255
-
-/*
- * Analysis of "int register_blkdev(unsigned int major, const char *name)"
- *
- * Equivalence classes:
- *
- * Parameter | Values | Valid? | Covered in
- * -----------+--------------------------+---------+-------------
- * major | [0] | valid | tc01, tc02
- * |--------------------------+---------+-------------
- * | [1..255] | valid | tc05
- * |--------------------------+---------+-------------
- * | [256..UINT_MAX] | invalid | tc03, tc04
- * -----------+--------------------------+---------+-------------
- * name | [valid pointer to a zero | |
- * | terminated string] | valid | tc01, tc02
- * |--------------------------+---------+-------------
- * | [valid pointer to a zero | |
- * | length zero terminated | invalid | tc06
- * | string] | |
- * |--------------------------+---------+-------------
- * | [NULL] | invalid | tc07
- * -----------+--------------------------+---------+-------------
- *
- */
-
-static void tc01(void)
-{
- int major1;
- int major2;
-
- printk(KERN_INFO
- "Test Case 1: register_blkdev() with auto allocating major
numbers (major=0)\n");
-
- major1 = register_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "major1 = %i\n", major1);
-
- major2 = register_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "major2 = %i\n", major2);
-
- if (0 < major1) {
- unregister_blkdev(major1, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG
- "first call to register_blkdev() failed with error %i\n",
- major1);
- }
-
- if (0 < major2) {
- unregister_blkdev(major2, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG
- "second call to register_blkdev() failed with error
%i\n",
- major2);
- }
-
- printk(KERN_INFO "Test Case 1: UNRESLOVED\n");
-}
-
-static void tc02(void)
-{
- int major[MAX_MAJOR + 1];
- int i;
-
- /* Try to allocate block devices until all major number are used. After
this
- * register_blkdev() should return -EBUSY
- */
-
- printk(KERN_INFO
- "Test Case 2: stress test of register_blkdev() with auto
allocating major numbers (major=0)\n");
-
- memset(major, 0, sizeof(major));
-
- for (i = 0; i < sizeof(major) / sizeof(*major); i++) {
- major[i] = register_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "major[%i] = %i\n", i, major[i]);
- if (major[i] <= 0 && major[i] != -EBUSY) {
- printk(KERN_INFO
- "unexpected return value from register_blkdev():
%i\n",
- major[i]);
- }
- if (major[i] < 0) {
- printk(KERN_DEBUG
- "register_blkdev() failed with error %i\n",
- major[i]);
- }
- }
-
- for (i = 0; i < sizeof(major) / sizeof(*major); i++) {
- if (0 < major[i]) {
- unregister_blkdev(major[i], BLK_DEV_NAME);
- major[i] = 0;
- }
- }
-
- printk(KERN_INFO "Test Case 2: UNRESLOVED\n");
-}
-
-static void tc03(void)
-{
- int major;
-
- printk(KERN_INFO "Test Case 3: register_blkdev() with major=256\n");
-
- major = register_blkdev(256, BLK_DEV_NAME);
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- unregister_blkdev(major, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 3: UNRESLOVED\n");
-}
-
-static void tc04(void)
-{
- int major;
-
- printk(KERN_INFO "Test Case 4: register_blkdev() with major=%u\n",
- UINT_MAX);
-
- major = register_blkdev(UINT_MAX, BLK_DEV_NAME);
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- unregister_blkdev(major, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 4: UNRESLOVED\n");
-}
-
-static void tc05(void)
-{
- int major;
- int major2;
- int major3;
-
- printk(KERN_INFO "Test Case 5: register_blkdev() with major != 0\n");
-
- /* autosearch for a free major number */
- major = register_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- unregister_blkdev(major, BLK_DEV_NAME);
-
- major2 = register_blkdev(major, BLK_DEV_NAME);
- major3 = register_blkdev(major, BLK_DEV_NAME);
-
- if (0 < major2) {
- unregister_blkdev(major2, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG
- "first call to register_blkdev() with major=%i
failed with error %i\n",
- major, major2);
- }
-
- if (0 < major3) {
- unregister_blkdev(major3, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG
- "second call to register_blkdev() with major=%i
failed with error %i\n",
- major, major3);
- }
-
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 5: UNRESLOVED\n");
-}
-
-static void tc06(void)
-{
- int major;
-
- printk(KERN_INFO "Test Case 6: register_blkdev() with name=\"\"\n");
-
- major = register_blkdev(0, "");
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- unregister_blkdev(major, "");
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 6: UNRESLOVED\n");
-}
-
-static void tc07(void)
-{
- int major;
-
- printk(KERN_INFO "Test Case 7: register_blkdev() with name=NULL\n");
-
- major = register_blkdev(0, NULL);
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- unregister_blkdev(major, NULL);
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 7: UNRESLOVED\n");
-}
-
-static void tc10(void)
-{
- int major;
-
- printk(KERN_INFO "Test Case 10: unregister_blkdev() with major=0\n");
-
- major = register_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "major = %i\n", major);
-
- if (0 < major) {
- printk(KERN_DEBUG "calling unregister_blkdev() with major=0\n");
- unregister_blkdev(0, BLK_DEV_NAME);
- printk(KERN_DEBUG "calling unregister_blkdev() with major=%i\n",
- major);
- unregister_blkdev(major, BLK_DEV_NAME);
- } else {
- printk(KERN_DEBUG "register_blkdev() failed with error %i\n",
- major);
- }
-
- printk(KERN_INFO "Test Case 10: UNRESLOVED\n");
-}
-
-static int test_init_module(void)
-{
- printk(KERN_INFO "Starting test_block module\n");
-
- if (tc == 0 || tc == 1)
- tc01();
-
- if (tc == 0 || tc == 2)
- tc02();
-
- if (tc == 0 || tc == 3)
- tc03();
-
- if (tc == 0 || tc == 4)
- tc04();
-
- if (tc == 0 || tc == 5)
- tc05();
-
- if (tc == 0 || tc == 6)
- tc06();
-
- if (tc == 0 || tc == 7)
- tc07();
-
- if (tc == 0 || tc == 10)
- tc10();
-
- return 0;
-}
-
-static void test_exit_module(void)
-{
- printk(KERN_DEBUG "Unloading test_block module\n");
-}
-
-module_init(test_init_module);
-module_exit(test_exit_module);
diff --git a/testcases/kernel/device-drivers/block/kernel_space/test_genhd.c
b/testcases/kernel/device-drivers/block/kernel_space/test_genhd.c
deleted file mode 100644
index d34a236..0000000
--- a/testcases/kernel/device-drivers/block/kernel_space/test_genhd.c
+++ /dev/null
@@ -1,53 +0,0 @@
-
-/*
- * Module under test: linux/block/genhd.c
- *
- * Only those functions are tested here which are declared in <linux/genhd.h>
- *
- * Usage:
- * 1. make
- * 2. su
- * 3. insmod ./test_genhd.ko
- * 4. Check the test results in "dmesg"
- * 5. rmmod test_genhd
- */
-
-#include <linux/module.h>
-#include <linux/genhd.h>
-
-MODULE_AUTHOR("Márton Németh <[email protected]>");
-MODULE_DESCRIPTION("Test block drivers");
-MODULE_LICENSE("GPL");
-
-#define BLK_DEV_NAME "test_block"
-#define MAX_MAJOR 255
-
-static void tc20(void)
-{
- struct gendisk *gd_ptr;
-
- gd_ptr = alloc_disk(1);
- if (!gd_ptr) {
- return;
- }
- printk(KERN_DEBUG "gd_ptr after alloc=%p\n", gd_ptr);
-
- del_gendisk(gd_ptr);
-}
-
-static int test_init_module(void)
-{
- printk(KERN_INFO "Starting test_genhd module\n");
-
- tc20();
-
- return 0;
-}
-
-static void test_exit_module(void)
-{
- printk(KERN_DEBUG "Unloading test_genhd module\n");
-}
-
-module_init(test_init_module);
-module_exit(test_exit_module);
--
1.7.1
------------------------------------------------------------------------------
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