diff mbox

[i-g-t] tests/tools_test: Make sure l3_parity is supported

Message ID 20170913092418.4442-1-abdiel.janulgue@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Abdiel Janulgue Sept. 13, 2017, 9:24 a.m. UTC
v3: Don't pipe the output of intel_l3_parity, parse it's output
    directly. (Petri)

v2: Check support before executing test.
    Skip test only if intel_l3_parity tool tells us to skip. (Petri)

bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101650
Cc: Petri Latvala <petri.latvala@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
---
 tests/tools_test.c | 64 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 36 insertions(+), 28 deletions(-)

Comments

Petri Latvala Sept. 13, 2017, 10:10 a.m. UTC | #1
On Wed, Sep 13, 2017 at 12:24:18PM +0300, Abdiel Janulgue wrote:
> v3: Don't pipe the output of intel_l3_parity, parse it's output
>     directly. (Petri)
> 
> v2: Check support before executing test.
>     Skip test only if intel_l3_parity tool tells us to skip. (Petri)
> 
> bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101650
> Cc: Petri Latvala <petri.latvala@intel.com>
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
> ---
>  tests/tools_test.c | 64 ++++++++++++++++++++++++++++++------------------------
>  1 file changed, 36 insertions(+), 28 deletions(-)
> 
> diff --git a/tests/tools_test.c b/tests/tools_test.c
> index 1baf60b..572d5f4 100644
> --- a/tests/tools_test.c
> +++ b/tests/tools_test.c
> @@ -27,23 +27,26 @@
>  #include <sys/stat.h>
>  #include <fcntl.h>
>  
> +struct line_check {
> +	bool found;
> +	const char *substr;
> +};
> +
>  /**
> - * Parse the r-value of a [cmd] string.
> + * Our igt_log_buffer_inspect handler. Checks the output of the
> + * intel_l3_parity tool and returns true if a specific substring
> + * is found.


The return value is for the log_buffer_inspect interface, isn't it?
This rather sets line_check::found to true.


>   */
> -static bool check_cmd_return_value(const char *s, void *data)
> +static bool check_cmd_return_value(const char *line, void *data)
>  {
> -	int *val = data;
> -	char *cmd, *found;
> -	const char *delim = "[cmd]";
> -	const int delim_len = strlen(delim);
> +	struct line_check *check = data;
>  
> -	if (!(cmd = strstr(s, delim)))
> +	if (!strstr(line, check->substr)) {
> +		check->found = false;
>  		return false;
> +	}
>  
> -	found = cmd + delim_len + 1;
> -	igt_assert(delim_len + strlen(found) < strlen(cmd));
> -
> -	*val = atoi(found);
> +	check->found = true;
>  	return true;
>  }
>  
> @@ -57,37 +60,42 @@ igt_main
>  		igt_system_cmd(exec_return,
>  			       "../tools/intel_l3_parity -r 0 -b 0 "
>  			       "-s 0 -e");
> -		igt_assert(exec_return == IGT_EXIT_SUCCESS);
> +		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
> +			      "intel_l3_parity not supported\n");
> +		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
>  
> -		igt_system_cmd(exec_return,
> -			       "../tools/intel_l3_parity -l | "
> -			       "grep -c 'Row 0, Bank 0, Subbank 0 "
> -			       "is disabled'");
> +		igt_system_cmd(exec_return, "../tools/intel_l3_parity -l");
>  		if (exec_return == IGT_EXIT_SUCCESS) {
> -			int val = -1;
> +			struct line_check line;
> +			line.substr = "Row 0, Bank 0, Subbank 0 is disabled";
>  			igt_log_buffer_inspect(check_cmd_return_value,
> -					       &val);
> -			igt_assert(val == 1);
> -		} else {
> -			igt_fail(IGT_EXIT_FAILURE);
> +					       &line);
> +			igt_assert_eq(line.found, true);
>  		}
>  
>  		igt_system_cmd(exec_return,
>  			       "../tools/intel_l3_parity -r 0 -b 0 "
>  			       "-s 0 -e");
> -		igt_assert(exec_return == IGT_EXIT_SUCCESS);
> +		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
> +			      "intel_l3_parity not supported\n");
> +		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
>  
> -		/* Check that we can clear remaps */
> +		/* Check that we can clear remaps:
> +		 * In the original shell script, the output of intel_l3_parity -l
> +		 * was piped thru wc -l to check if the tool would at least
> +		 * return a line. Just watch for one of the expected output
> +		 * string as an alternative.


This is an excellent change.


> +		 * ("is disabled" unique only to intel_l3_parity.c:dumpit())
> +		 */
>  		igt_system_cmd(exec_return,
>  			       "../tools/intel_l3_parity -l | "
>  			       "wc -l");

...but you still left the piping to wc -l here. :P




With those fixed, this is

Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Abdiel Janulgue Sept. 13, 2017, 10:11 a.m. UTC | #2
On 09/13/2017 01:10 PM, Petri Latvala wrote:
> On Wed, Sep 13, 2017 at 12:24:18PM +0300, Abdiel Janulgue wrote:
>> v3: Don't pipe the output of intel_l3_parity, parse it's output
>>     directly. (Petri)
>>
>> v2: Check support before executing test.
>>     Skip test only if intel_l3_parity tool tells us to skip. (Petri)
>>
>> bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101650
>> Cc: Petri Latvala <petri.latvala@intel.com>
>> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
>> ---
>>  tests/tools_test.c | 64 ++++++++++++++++++++++++++++++------------------------
>>  1 file changed, 36 insertions(+), 28 deletions(-)
>>
>> diff --git a/tests/tools_test.c b/tests/tools_test.c
>> index 1baf60b..572d5f4 100644
>> --- a/tests/tools_test.c
>> +++ b/tests/tools_test.c
>> @@ -27,23 +27,26 @@
>>  #include <sys/stat.h>
>>  #include <fcntl.h>
>>  
>> +struct line_check {
>> +	bool found;
>> +	const char *substr;
>> +};
>> +
>>  /**
>> - * Parse the r-value of a [cmd] string.
>> + * Our igt_log_buffer_inspect handler. Checks the output of the
>> + * intel_l3_parity tool and returns true if a specific substring
>> + * is found.
> 
> 
> The return value is for the log_buffer_inspect interface, isn't it?
> This rather sets line_check::found to true.
> 
> 
>>   */
>> -static bool check_cmd_return_value(const char *s, void *data)
>> +static bool check_cmd_return_value(const char *line, void *data)
>>  {
>> -	int *val = data;
>> -	char *cmd, *found;
>> -	const char *delim = "[cmd]";
>> -	const int delim_len = strlen(delim);
>> +	struct line_check *check = data;
>>  
>> -	if (!(cmd = strstr(s, delim)))
>> +	if (!strstr(line, check->substr)) {
>> +		check->found = false;
>>  		return false;
>> +	}
>>  
>> -	found = cmd + delim_len + 1;
>> -	igt_assert(delim_len + strlen(found) < strlen(cmd));
>> -
>> -	*val = atoi(found);
>> +	check->found = true;
>>  	return true;
>>  }
>>  
>> @@ -57,37 +60,42 @@ igt_main
>>  		igt_system_cmd(exec_return,
>>  			       "../tools/intel_l3_parity -r 0 -b 0 "
>>  			       "-s 0 -e");
>> -		igt_assert(exec_return == IGT_EXIT_SUCCESS);
>> +		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
>> +			      "intel_l3_parity not supported\n");
>> +		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
>>  
>> -		igt_system_cmd(exec_return,
>> -			       "../tools/intel_l3_parity -l | "
>> -			       "grep -c 'Row 0, Bank 0, Subbank 0 "
>> -			       "is disabled'");
>> +		igt_system_cmd(exec_return, "../tools/intel_l3_parity -l");
>>  		if (exec_return == IGT_EXIT_SUCCESS) {
>> -			int val = -1;
>> +			struct line_check line;
>> +			line.substr = "Row 0, Bank 0, Subbank 0 is disabled";
>>  			igt_log_buffer_inspect(check_cmd_return_value,
>> -					       &val);
>> -			igt_assert(val == 1);
>> -		} else {
>> -			igt_fail(IGT_EXIT_FAILURE);
>> +					       &line);
>> +			igt_assert_eq(line.found, true);
>>  		}
>>  
>>  		igt_system_cmd(exec_return,
>>  			       "../tools/intel_l3_parity -r 0 -b 0 "
>>  			       "-s 0 -e");
>> -		igt_assert(exec_return == IGT_EXIT_SUCCESS);
>> +		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
>> +			      "intel_l3_parity not supported\n");
>> +		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
>>  
>> -		/* Check that we can clear remaps */
>> +		/* Check that we can clear remaps:
>> +		 * In the original shell script, the output of intel_l3_parity -l
>> +		 * was piped thru wc -l to check if the tool would at least
>> +		 * return a line. Just watch for one of the expected output
>> +		 * string as an alternative.
> 
> 
> This is an excellent change.
> 
> 
>> +		 * ("is disabled" unique only to intel_l3_parity.c:dumpit())
>> +		 */
>>  		igt_system_cmd(exec_return,
>>  			       "../tools/intel_l3_parity -l | "
>>  			       "wc -l");
> 
> ...but you still left the piping to wc -l here. :P
> 

Oops. Fix coming, thanks for the review!
> 
> 
> 
> With those fixed, this is
> 
> Reviewed-by: Petri Latvala <petri.latvala@intel.com>
>
diff mbox

Patch

diff --git a/tests/tools_test.c b/tests/tools_test.c
index 1baf60b..572d5f4 100644
--- a/tests/tools_test.c
+++ b/tests/tools_test.c
@@ -27,23 +27,26 @@ 
 #include <sys/stat.h>
 #include <fcntl.h>
 
+struct line_check {
+	bool found;
+	const char *substr;
+};
+
 /**
- * Parse the r-value of a [cmd] string.
+ * Our igt_log_buffer_inspect handler. Checks the output of the
+ * intel_l3_parity tool and returns true if a specific substring
+ * is found.
  */
-static bool check_cmd_return_value(const char *s, void *data)
+static bool check_cmd_return_value(const char *line, void *data)
 {
-	int *val = data;
-	char *cmd, *found;
-	const char *delim = "[cmd]";
-	const int delim_len = strlen(delim);
+	struct line_check *check = data;
 
-	if (!(cmd = strstr(s, delim)))
+	if (!strstr(line, check->substr)) {
+		check->found = false;
 		return false;
+	}
 
-	found = cmd + delim_len + 1;
-	igt_assert(delim_len + strlen(found) < strlen(cmd));
-
-	*val = atoi(found);
+	check->found = true;
 	return true;
 }
 
@@ -57,37 +60,42 @@  igt_main
 		igt_system_cmd(exec_return,
 			       "../tools/intel_l3_parity -r 0 -b 0 "
 			       "-s 0 -e");
-		igt_assert(exec_return == IGT_EXIT_SUCCESS);
+		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
+			      "intel_l3_parity not supported\n");
+		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
 
-		igt_system_cmd(exec_return,
-			       "../tools/intel_l3_parity -l | "
-			       "grep -c 'Row 0, Bank 0, Subbank 0 "
-			       "is disabled'");
+		igt_system_cmd(exec_return, "../tools/intel_l3_parity -l");
 		if (exec_return == IGT_EXIT_SUCCESS) {
-			int val = -1;
+			struct line_check line;
+			line.substr = "Row 0, Bank 0, Subbank 0 is disabled";
 			igt_log_buffer_inspect(check_cmd_return_value,
-					       &val);
-			igt_assert(val == 1);
-		} else {
-			igt_fail(IGT_EXIT_FAILURE);
+					       &line);
+			igt_assert_eq(line.found, true);
 		}
 
 		igt_system_cmd(exec_return,
 			       "../tools/intel_l3_parity -r 0 -b 0 "
 			       "-s 0 -e");
-		igt_assert(exec_return == IGT_EXIT_SUCCESS);
+		igt_skip_on_f(exec_return == IGT_EXIT_SKIP,
+			      "intel_l3_parity not supported\n");
+		igt_assert_eq(exec_return, IGT_EXIT_SUCCESS);
 
-		/* Check that we can clear remaps */
+		/* Check that we can clear remaps:
+		 * In the original shell script, the output of intel_l3_parity -l
+		 * was piped thru wc -l to check if the tool would at least
+		 * return a line. Just watch for one of the expected output
+		 * string as an alternative.
+		 * ("is disabled" unique only to intel_l3_parity.c:dumpit())
+		 */
 		igt_system_cmd(exec_return,
 			       "../tools/intel_l3_parity -l | "
 			       "wc -l");
 		if (exec_return == IGT_EXIT_SUCCESS) {
-			int val = -1;
+			struct line_check line;
+			line.substr = "is disabled";
 			igt_log_buffer_inspect(check_cmd_return_value,
-					       &val);
-			igt_assert(val == 1);
-		} else {
-			igt_fail(IGT_EXIT_FAILURE);
+					       &line);
+			igt_assert_eq(line.found, true);
 		}
 	}