[libxml2] Add command line option for temp directory in runtest

[Nick Wellnhofer <nwellnhof src gnome org>]

commit e6ba4bd7750c64cce83a0763bb8bc4a617f3d3fc
Author: Markus Rickert <rickert fortiss org>
Date:   Thu Jun 4 11:58:04 2020 +0200

    Add command line option for temp directory in runtest

 CMakeLists.txt |  3 ++-
 runtest.c      | 23 +++++++++++++----------
 2 files changed, 15 insertions(+), 11 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d208ee55..efb05adc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -569,8 +569,9 @@ if(LIBXML2_WITH_TESTS)
                foreach(TEST ${TESTS_THREADS})
                        add_executable(${TEST} ${TEST}.c)
                        target_link_libraries(${TEST} LibXml2 Threads::Threads)
-                       add_test(NAME ${TEST} COMMAND ${TEST} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
                endforeach()
+               add_test(NAME runtest COMMAND runtest --out ${CMAKE_CURRENT_BINARY_DIR} WORKING_DIRECTORY 
${CMAKE_CURRENT_SOURCE_DIR})
+               add_test(NAME testThreads COMMAND testThreads WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
        endif()
 endif()
 
diff --git a/runtest.c b/runtest.c
index dc5e09ab..19ed629f 100644
--- a/runtest.c
+++ b/runtest.c
@@ -105,6 +105,7 @@ struct testDesc {
 };
 
 static int update_results = 0;
+static char* temp_directory = NULL;
 static int checkTestFile(const char *filename);
 
 #if defined(_WIN32) && !defined(__CYGWIN__)
@@ -1699,7 +1700,7 @@ saxParseTest(const char *filename, const char *result,
     char *temp;
 
     nb_tests++;
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "out of memory\n");
         fatalError();
@@ -1818,7 +1819,7 @@ oldParseTest(const char *filename, const char *result,
 #endif
     if (doc == NULL)
         return(1);
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "out of memory\n");
         fatalError();
@@ -2030,7 +2031,7 @@ noentParseTest(const char *filename, const char *result,
     doc = xmlReadFile(filename, NULL, options);
     if (doc == NULL)
         return(1);
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -2177,7 +2178,7 @@ streamProcessTest(const char *filename, const char *result, const char *err,
 
     nb_tests++;
     if (result != NULL) {
-       temp = resultFilename(filename, "", ".res");
+       temp = resultFilename(filename, temp_directory, ".res");
        if (temp == NULL) {
            fprintf(stderr, "Out of memory\n");
            fatalError();
@@ -2406,7 +2407,7 @@ xpathCommonTest(const char *filename, const char *result,
     int len, ret = 0;
     char *temp;
 
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -2605,7 +2606,7 @@ xmlidDocTest(const char *filename,
        return(-1);
     }
 
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -2703,7 +2704,7 @@ uriCommonTest(const char *filename,
     char str[1024];
     int res = 0, i, ret;
 
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -3007,7 +3008,7 @@ schemasOneTest(const char *sch,
        return(-1);
     }
 
-    temp = resultFilename(result, "", ".res");
+    temp = resultFilename(result, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -3178,7 +3179,7 @@ rngOneTest(const char *sch,
        return(-1);
     }
 
-    temp = resultFilename(result, "", ".res");
+    temp = resultFilename(result, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -3528,7 +3529,7 @@ patternTest(const char *filename,
         fprintf(stderr, "Failed to open %s\n", filename);
        return(-1);
     }
-    temp = resultFilename(filename, "", ".res");
+    temp = resultFilename(filename, temp_directory, ".res");
     if (temp == NULL) {
         fprintf(stderr, "Out of memory\n");
         fatalError();
@@ -4565,6 +4566,8 @@ main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
            update_results = 1;
         else if (!strcmp(argv[a], "-quiet"))
            tests_quiet = 1;
+        else if (!strcmp(argv[a], "--out"))
+           temp_directory = argv[++a];
        else {
            for (i = 0; testDescriptions[i].func != NULL; i++) {
                if (strstr(testDescriptions[i].desc, argv[a])) {