diff mbox series

[v7,2/2] Add QTest testcase for the Intel Hexadecimal Object File Loader.

Message ID 1525936711-24538-3-git-send-email-suhang16@mails.ucas.ac.cn
State New
Headers show
Series None | expand

Commit Message

Su Hang May 10, 2018, 7:18 a.m. UTC
'test.hex' file is a bare metal ARM software stored in Hexadecimal
Object Format. When it's loaded by QEMU, it will print "Hello world!\n"
on console.

`pre_store` array in 'hexloader-test.c' file, stores the binary format
of 'test.hex' file, which is used to verify correctness.

Signed-off-by: Su Hang <suhang16@mails.ucas.ac.cn>
---
 MAINTAINERS                          |  6 ++++
 tests/Makefile.include               |  2 ++
 tests/hex-loader-check-data/test.hex | 12 ++++++++
 tests/hexloader-test.c               | 56 ++++++++++++++++++++++++++++++++++++
 4 files changed, 76 insertions(+)
 create mode 100644 tests/hex-loader-check-data/test.hex
 create mode 100644 tests/hexloader-test.c

Comments

Stefan Hajnoczi May 10, 2018, 2:31 p.m. UTC | #1
On Thu, May 10, 2018 at 03:18:31PM +0800, Su Hang wrote:
> 'test.hex' file is a bare metal ARM software stored in Hexadecimal
> Object Format. When it's loaded by QEMU, it will print "Hello world!\n"
> on console.
> 
> `pre_store` array in 'hexloader-test.c' file, stores the binary format
> of 'test.hex' file, which is used to verify correctness.
> 
> Signed-off-by: Su Hang <suhang16@mails.ucas.ac.cn>
> ---
>  MAINTAINERS                          |  6 ++++
>  tests/Makefile.include               |  2 ++
>  tests/hex-loader-check-data/test.hex | 12 ++++++++
>  tests/hexloader-test.c               | 56 ++++++++++++++++++++++++++++++++++++
>  4 files changed, 76 insertions(+)
>  create mode 100644 tests/hex-loader-check-data/test.hex
>  create mode 100644 tests/hexloader-test.c

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Steffen Görtz May 14, 2018, 6:57 a.m. UTC | #2
On 10.05.2018 09:18, Su Hang wrote:

Hi,
this will be my first comment on devel as part of my GSoC participation
this year.

> +
> +    QTestState *s = qtest_startf(
> +        "-M versatilepb -m 128M -nographic -kernel ../tests/hex-loader-check-data/test.hex");
> +

The test binary "text.hex" is not being copied to out-of-tree builds at
the moment and the test run will therefore fail.
The acpi tests also use a fixture (acpi-test-data) which is being copied
to the out-of-tree build in ./configure:L7181 .
This might also be an option for your test.
Stefan Hajnoczi May 14, 2018, 2:14 p.m. UTC | #3
On Mon, May 14, 2018 at 08:57:48AM +0200, Steffen Görtz wrote:
> On 10.05.2018 09:18, Su Hang wrote:
> > +
> > +    QTestState *s = qtest_startf(
> > +        "-M versatilepb -m 128M -nographic -kernel ../tests/hex-loader-check-data/test.hex");
> > +
> 
> The test binary "text.hex" is not being copied to out-of-tree builds at
> the moment and the test run will therefore fail.
> The acpi tests also use a fixture (acpi-test-data) which is being copied
> to the out-of-tree build in ./configure:L7181 .
> This might also be an option for your test.

To explain how out-of-tree builds work for anyone who hasn't seen them
before:

  $ mkdir /var/tmp/build-dir
  $ cd /var/tmp/build-dir
  $ ~/qemu/configure ... && make

The .o files and other build output will be located in
/var/tmp/build-dir (away from the source code in ~/qemu/).

The build system must ensure that data files are available to the test
program in /var/tmp/build-dir/ if an out-of-tree build is being done.
In the acpi-test-data case that Steffen mentioned the ./configure script
sets up symlinks:

  for test_file in $(find $source_path/tests/acpi-test-data -type f)
  do
      FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
  done
  ...
  symlink "$source_path/$f" "$f"

Please add hex-loader-check-data in the same way.

Stefan
Su Hang May 16, 2018, 5:26 a.m. UTC | #4
Great! Thanks for your suggestion!

Best,
SU Hang

"Steffen Görtz" <qemu.ml@steffen-goertz.de>wrote:
> On 10.05.2018 09:18, Su Hang wrote:
> 
> Hi,
> this will be my first comment on devel as part of my GSoC participation
> this year.
> 
> > +
> > +    QTestState *s = qtest_startf(
> > +        "-M versatilepb -m 128M -nographic -kernel ../tests/hex-loader-check-data/test.hex");
> > +
> 
> The test binary "text.hex" is not being copied to out-of-tree builds at
> the moment and the test run will therefore fail.
> The acpi tests also use a fixture (acpi-test-data) which is being copied
> to the out-of-tree build in ./configure:L7181 .
> This might also be an option for your test.
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 24b70169bc37..3d37d04c3345 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1291,6 +1291,12 @@  F: hw/core/generic-loader.c
 F: include/hw/core/generic-loader.h
 F: docs/generic-loader.txt
 
+Intel Hexadecimal Object File Loader
+M: Su Hang <suhang16@mails.ucas.ac.cn>
+S: Maintained
+F: tests/hexloader-test.c
+F: tests/hex-loader-check-data/test.hex
+
 CHRP NVRAM
 M: Thomas Huth <thuth@redhat.com>
 S: Maintained
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 3b9a5e31a2c2..f4a3e71f34ee 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -380,6 +380,7 @@  check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF)
 gcov-files-arm-y += hw/timer/arm_mptimer.c
 check-qtest-arm-y += tests/boot-serial-test$(EXESUF)
 check-qtest-arm-y += tests/sdhci-test$(EXESUF)
+check-qtest-arm-y += tests/hexloader-test$(EXESUF)
 
 check-qtest-aarch64-y = tests/numa-test$(EXESUF)
 check-qtest-aarch64-y += tests/sdhci-test$(EXESUF)
@@ -755,6 +756,7 @@  tests/qmp-test$(EXESUF): tests/qmp-test.o
 tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o
 tests/rtc-test$(EXESUF): tests/rtc-test.o
 tests/m48t59-test$(EXESUF): tests/m48t59-test.o
+tests/hexloader-test$(EXESUF): tests/hexloader-test.o
 tests/endianness-test$(EXESUF): tests/endianness-test.o
 tests/spapr-phb-test$(EXESUF): tests/spapr-phb-test.o $(libqos-obj-y)
 tests/prom-env-test$(EXESUF): tests/prom-env-test.o $(libqos-obj-y)
diff --git a/tests/hex-loader-check-data/test.hex b/tests/hex-loader-check-data/test.hex
new file mode 100644
index 000000000000..7e99b452f5cc
--- /dev/null
+++ b/tests/hex-loader-check-data/test.hex
@@ -0,0 +1,12 @@ 
+:020000040001F9
+:1000000004D09FE5160000EBFEFFFFEA9810010008
+:1000100004B02DE500B08DE20CD04DE208000BE5F8
+:10002000060000EA08301BE50020D3E52C309FE5F0
+:10003000002083E508301BE5013083E208300BE542
+:1000400008301BE50030D3E5000053E3F4FFFF1A4E
+:100050000000A0E100D08BE204B09DE41EFF2FE180
+:1000600000101F1000482DE904B08DE208009FE544
+:10007000E6FFFFEB0000A0E10088BDE8840001007E
+:1000800000101F1048656C6C6F20776F726C6421D4
+:020090000A0064
+:00000001FF
diff --git a/tests/hexloader-test.c b/tests/hexloader-test.c
new file mode 100644
index 000000000000..70f99ac03c6b
--- /dev/null
+++ b/tests/hexloader-test.c
@@ -0,0 +1,56 @@ 
+/*
+ * QTest testcase for the Intel Hexadecimal Object File Loader
+ *
+ * Authors:
+ *  Su Hang <suhang16@mails.ucas.ac.cn> 2018
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+
+#define BIN_SIZE 146
+
+static unsigned char pre_store[BIN_SIZE] = {
+    4,   208, 159, 229, 22,  0,   0,   235, 254, 255, 255, 234, 152, 16,  1,
+    0,   4,   176, 45,  229, 0,   176, 141, 226, 12,  208, 77,  226, 8,   0,
+    11,  229, 6,   0,   0,   234, 8,   48,  27,  229, 0,   32,  211, 229, 44,
+    48,  159, 229, 0,   32,  131, 229, 8,   48,  27,  229, 1,   48,  131, 226,
+    8,   48,  11,  229, 8,   48,  27,  229, 0,   48,  211, 229, 0,   0,   83,
+    227, 244, 255, 255, 26,  0,   0,   160, 225, 0,   208, 139, 226, 4,   176,
+    157, 228, 30,  255, 47,  225, 0,   16,  31,  16,  0,   72,  45,  233, 4,
+    176, 141, 226, 8,   0,   159, 229, 230, 255, 255, 235, 0,   0,   160, 225,
+    0,   136, 189, 232, 132, 0,   1,   0,   0,   16,  31,  16,  72,  101, 108,
+    108, 111, 32,  119, 111, 114, 108, 100, 33,  10,  0};
+
+/* success if no crash or abort */
+static void hex_loader_test(void)
+{
+    unsigned int i;
+    unsigned char memory_content[BIN_SIZE];
+    const unsigned int base_addr = 0x00010000;
+
+    QTestState *s = qtest_startf(
+        "-M versatilepb -m 128M -nographic -kernel ../tests/hex-loader-check-data/test.hex");
+
+    for (i = 0; i < BIN_SIZE; ++i) {
+        memory_content[i] = qtest_readb(s, base_addr + i);
+        g_assert_cmpuint(memory_content[i], ==, pre_store[i]);
+    }
+    qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_func("/tmp/hex_loader", hex_loader_test);
+    ret = g_test_run();
+
+    return ret;
+}