Very early version of module that creates XML-based test reports.

libsdl-org · Jun 19, 2011 · afe1c4a · afe1c4a
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diff --git a/test/test-automation/logger.h b/test/test-automation/logger.h
@@ -0,0 +1,43 @@
+/*
+  Copyright (C) 2011 Markus Kauppila <markus.kauppila@gmail.com>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _LOGGER_H
+#define _LOGGER_H
+
+/*!
+ * Init the logger.
+ */
+//int LogInit();
+
+/*!
+ * Quit the logger.
+ */
+//int LogQuit();
+
+/*!
+ * Generic ouput function for the logger. Prints the
+ * message to stderr.
+ *
+ * \param scope Source of message (eg. suite, test, harness)
+ * \return non-zero if logging fails, zero on success
+ */
+//int LogGenericOutput(int scope, const char *message, ...);
+
+#endif
diff --git a/test/test-automation/xml_logger.c b/test/test-automation/xml_logger.c
@@ -0,0 +1,334 @@
+/*
+  Copyright (C) 2011 Markus Kauppila <markus.kauppila@gmail.com>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _LOGGER_C
+#define _LOGGER_C
+
+#include "logger.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+/* \todo
+ * - Fp to LogGenericOutput
+ * - print <?xml version="1.0" encoding="utf-8" ?> as header
+ * - use SDL_malloc etc...
+ * - nest output /OK
+ * - dummy functions for no-xml execution
+ * - Make XML (and relevant comparisions) case-insensitive
+ */
+
+
+/*! Function pointer definitions. \todo Move to logger.h */
+typedef int (*LogInitFp)(void);
+typedef int (*LogCleanUptFp)(void);
+
+/*! Function prototypes */
+int LogGenericOutput(char *message);
+int XMLLogOutput(const char *tag, const char *fmt, va_list list);
+
+static int xml_enabled = 1;
+
+static int loggingPriority = 0;
+static int nestingDepth = 0;
+
+enum Priority {
+	VERBOSE,
+	DEFAULT,
+	SILENT
+};
+
+
+#define TAG_START 0x00000001
+#define TAG_END   0x00000002
+#define TAG_BOTH  (TAG_START & TAG_END)
+
+/*!
+ * Defines structure used for "counting" open XML-tags
+ */
+typedef struct TagList {
+	const char *tag;
+	struct TagList *next;
+} TagList;
+
+static TagList *openTags = NULL;
+
+/*!
+ * Prepend the open tags list
+ */
+static int
+AddOpenTag(const char *tag)
+{
+	TagList *openTag = malloc(sizeof(TagList));
+	if(openTag == NULL) {
+		return 1;
+	}
+	memset(openTag, 0, sizeof(TagList));
+
+	openTag->tag = tag; // Should be fine without malloc?
+	openTag->next = openTags;
+
+	openTags = openTag;
+
+	return 0;
+}
+
+/*!
+ * Removes the first tag from the open tag list
+ */
+static int
+RemoveOpenTag(const char *tag)
+{
+	if(openTags == NULL) {
+		return 1;
+	}
+
+	int retVal = 0;
+
+	// Tag should always be the same as previously opened tag
+	// to prevent opening and ending tag mismatch
+	if(strcmp(openTags->tag, tag) == 0) {
+		TagList *openTag = openTags;
+		openTags  = openTags->next;
+
+		free(openTag);
+	} else {
+		printf("Else activated!");
+		retVal = 1;
+	}
+
+	return retVal;
+}
+
+/*!
+ * Goes through the open tag list and checks if
+ * given tag is already opened
+ *
+ * \return 1 is tag is open, 0 if not
+ */
+static int
+IsTagOpen(const char *tag)
+{
+	int retVal = 0;
+
+	TagList *openTag = NULL;
+	for(openTag = openTags; openTag; openTag = openTag->next) {
+		if(strcmp(openTag->tag, tag) == 0) {
+			retVal = 1;
+			break;
+		}
+	}
+
+	return retVal;
+}
+
+/*!
+ * Debug function. Prints the contents of the open tags list.
+ */
+static int
+PrintOpenTags()
+{
+	printf("\nOpen tags:\n");
+
+	TagList *openTag = NULL;
+	for(openTag = openTags; openTag; openTag = openTag->next) {
+		printf("\ttag: %s\n", openTag->tag);
+	}
+}
+
+//! \TODO move these to upwards!!
+int XMLStartTag(int priority, const char *tag);
+int XMLEndTag(int priority, const char *tag);
+
+int
+XMLLogInit()
+{
+
+	LogGenericOutput("<?xml version=\"1.0\" encoding=\"utf-8\" ?>");
+
+	XMLStartTag(0, "testlog");
+}
+
+int
+XMLLogCleanUp()
+{
+	//! \todo do CloseOpenTags() instead
+	XMLEndTag(0, "testlog");
+}
+
+/*!
+ * Forms a valid XML-tag based on the given parameters
+ *
+ * \param tag XML-tag to create
+ * \param tagStyle Do start or end tag, or both.
+ * \param message text content of the tags
+ */
+static char *
+Tagify(const char *tag, const int tagStyle, const char *message)
+{
+	// buffer simplifies the creation of the string
+	const int bufferSize = 1024;
+	char buffer[bufferSize];
+	memset(buffer, 0, bufferSize);
+
+	if(tagStyle & TAG_START) {
+		strcat(buffer, "<");
+		strcat(buffer, tag);
+		strcat(buffer, ">");
+	}
+
+	if(message) {
+		strcat(buffer, message);
+	}
+
+	if(tagStyle & TAG_END) {
+		strcat(buffer, "</");
+		strcat(buffer, tag);
+		strcat(buffer, ">");
+	}
+
+
+	const int size = strlen(buffer) + 1;
+	char *newTag = malloc(size * sizeof(char));
+	memset(newTag, 0, size * sizeof(char));
+	memcpy(newTag, buffer, size);
+
+	return newTag;
+}
+
+
+int
+XMLStartTag(int priority, const char *tag)
+{
+	if(priority < loggingPriority) {
+		return 1;
+	}
+
+	AddOpenTag(tag);
+	char *newTag = Tagify(tag, TAG_START, NULL);
+	LogGenericOutput(newTag);
+	free(newTag);
+
+	nestingDepth++;
+}
+
+int
+XMLEndTag(int priority, const char *tag)
+{
+	/*
+	Do it before priority check, so incorrect usage of
+	priorities won't mess it up
+	*/
+	nestingDepth--;
+
+	if(priority < loggingPriority) {
+		return 1;
+	}
+
+	RemoveOpenTag(tag);
+
+	char *newTag = Tagify(tag, TAG_END, NULL);
+	LogGenericOutput(newTag);
+	free(newTag);
+}
+
+int
+XMLTag(int priority, const char *tag, const char *fmt, ...)
+{
+	if(priority < loggingPriority) {
+		return 1;
+	}
+
+	const int bufferSize = 1024;
+	char buffer[bufferSize];
+	memset(buffer, 0, bufferSize);
+
+	va_list list;
+	va_start(list, fmt);
+    vsnprintf(buffer, bufferSize, fmt, list);
+	va_end(list);
+
+	char *newTag = Tagify(tag, TAG_BOTH, buffer);
+	LogGenericOutput(newTag);
+	free(newTag);
+}
+
+//! \TODO Make it changeable by using a function pointer
+/*!
+ * Prints the given message to stderr. Function adds nesting
+ * to the output.
+ */
+int
+LogGenericOutput(char *message)
+{
+	int depth = nestingDepth;
+	while(depth--) {
+		fprintf(stderr, " ");
+	}
+
+	fprintf(stderr, "%s\n", message);
+}
+
+
+/*!
+ * Main for testing the logger
+ */
+int
+main()
+{
+	LogInitFp LogInit = NULL;
+	LogCleanUptFp LogCleanUp = NULL;
+
+	if(xml_enabled) {
+		// set logger functions to XML
+		LogInit = XMLLogInit;
+		LogCleanUp = XMLLogCleanUp;
+	} else {
+		// set up dummy functions
+	}
+
+	LogInit();
+	XMLStartTag(0, "hello");
+	XMLStartTag(0, "world!");
+	XMLEndTag(0, "world!");
+	XMLEndTag(0, "hello");
+
+	LogCleanUp();
+
+
+
+#if 0
+	XMLStartTag("log");
+	XMLStartTag("suite");
+	XMLStartTag("test");
+
+	XMLEndTag("test");
+	XMLEndTag("suite");
+
+
+	PrintOpenTags();
+#endif
+
+	return 0;
+}
+
+#endif