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Re: [Qemu-arm] [PATCH v3 7/7] Add QTest testcase for the Intel Hexadecim


From: Philippe Mathieu-Daudé
Subject: Re: [Qemu-arm] [PATCH v3 7/7] Add QTest testcase for the Intel Hexadecimal
Date: Fri, 27 Jul 2018 01:52:19 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

Hi Su,

On 07/25/2018 05:59 AM, Stefan Hajnoczi wrote:
> From: Su Hang <address@hidden>
> 
> '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.
> 
> Reviewed-by: Stefan Hajnoczi <address@hidden>
> Suggested-by: Steffen Gortz <address@hidden>
> Suggested-by: Stefan Hajnoczi <address@hidden>
> Signed-off-by: Su Hang <address@hidden>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
>  MAINTAINERS                          |  6 +++
>  configure                            |  4 ++
>  tests/Makefile.include               |  2 +
>  tests/hexloader-test.c               | 56 ++++++++++++++++++++++++++++
>  tests/hex-loader-check-data/test.hex | 12 ++++++
>  5 files changed, 80 insertions(+)
>  create mode 100644 tests/hexloader-test.c
>  create mode 100644 tests/hex-loader-check-data/test.hex
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 666e936812..c48d9271cf 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1323,6 +1323,12 @@ 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 <address@hidden>
> +S: Maintained
> +F: tests/hexloader-test.c
> +F: tests/hex-loader-check-data/test.hex
> +
>  CHRP NVRAM
>  M: Thomas Huth <address@hidden>
>  S: Maintained
> diff --git a/configure b/configure
> index 2a7796ea80..db97930314 100755
> --- a/configure
> +++ b/configure
> @@ -7382,6 +7382,10 @@ 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
> +for test_file in $(find $source_path/tests/hex-loader-check-data -type f)
> +do
> +    FILES="$FILES tests/hex-loader-check-data$(echo $test_file | sed -e 
> 's/.*hex-loader-check-data//')"
> +done
>  mkdir -p $DIRS
>  for f in $FILES ; do
>      if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index a49282704e..760a0f18b6 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -386,6 +386,7 @@ 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)
> @@ -773,6 +774,7 @@ 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/hexloader-test.c b/tests/hexloader-test.c
> new file mode 100644
> index 0000000000..78b566f8b1
> --- /dev/null
> +++ b/tests/hexloader-test.c
> @@ -0,0 +1,56 @@
> +/*
> + * QTest testcase for the Intel Hexadecimal Object File Loader
> + *
> + * Authors:
> + *  Su Hang <address@hidden> 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};

Can this be:

  0x04, 0xd0, 0x9f, 0xe5,   0x16, 0x00, 0x00, 0xeb,   0xfe, 0xff, 0xff,
0xea,
  0x98, 0x10, 0x01, 0x00,   0x04, 0xb0, 0x2d, 0xe5,   0x00, 0xb0, 0x8d,
0xe2,
  0x0c, 0xd0, 0x4d, 0xe2,   0x08, 0x00, 0x0b, 0xe5,   0x06, 0x00, 0x00,
0xea,
  0x08, 0x30, 0x1b, 0xe5,   0x00, 0x20, 0xd3, 0xe5,   0x2c, 0x30, 0x9f,
0xe5,
  0x00, 0x20, 0x83, 0xe5,   0x08, 0x30, 0x1b, 0xe5,   0x01, 0x30, 0x83,
0xe2,
  0x08, 0x30, 0x0b, 0xe5,   0x08, 0x30, 0x1b, 0xe5,   0x00, 0x30, 0xd3,
0xe5,
  0x00, 0x00, 0x53, 0xe3,   0xf4, 0xff, 0xff, 0x1a,   0x00, 0x00, 0xa0,
0xe1,
  0x00, 0xd0, 0x8b, 0xe2,   0x04, 0xb0, 0x9d, 0xe4,   0x1e, 0xff, 0x2f,
0xe1,
  0x00, 0x10, 0x1f, 0x10,   0x00, 0x48, 0x2d, 0xe9,   0x04, 0xb0, 0x8d,
0xe2,
  0x08, 0x00, 0x9f, 0xe5,   0xe6, 0xff, 0xff, 0xeb,   0x00, 0x00, 0xa0,
0xe1,
  0x00, 0x88, 0xbd, 0xe8,   0x84, 0x00, 0x01, 0x00,   0x00, 0x10, 0x1f,
0x10,
  'H',  'e',  'l',  'l',    'o',  ' ',  'w',  'o',    'r',  'l',  'd',  '!',
  '\n', '\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 emcraft-sf2 -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;
> +}
> diff --git a/tests/hex-loader-check-data/test.hex 
> b/tests/hex-loader-check-data/test.hex
> new file mode 100644
> index 0000000000..7e99b452f5
> --- /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
> 



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