Merging upstream version 1.19.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 824 insertions, 156 deletions

diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index ee1b53d0..6383b559 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -3,19 +3,19 @@
 AUTOMAKE_OPTIONS = subdir-objects
 MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
 CLEANFILES = \
-	anonymous-statistics.sh \
-	$(NULL)
+    anonymous-statistics.sh \
+    $(NULL)
 
 include $(top_srcdir)/build/subst.inc
 SUFFIXES = .in
 
 dist_noinst_DATA = \
-	README.md \
-	config/README.md \
-	anonymous-statistics.sh.in \
-	$(NULL)
+    README.md \
+    config/README.md \
+    anonymous-statistics.sh.in \
+    $(NULL)
 
 dist_plugins_SCRIPTS = \
-	anonymous-statistics.sh \
-	system-info.sh \
-	$(NULL)
+    anonymous-statistics.sh \
+    system-info.sh \
+    $(NULL)
diff --git a/daemon/Makefile.in b/daemon/Makefile.in
new file mode 100644
index 00000000..1c63d604
--- /dev/null
+++ b/daemon/Makefile.in
@@ -0,0 +1,619 @@
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+# with or without modifications, as long as this notice is preserved.
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+    config/README.md \
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+    system-info.sh \
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+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(SCRIPTS) $(DATA)
+installdirs:
+	for dir in "$(DESTDIR)$(pluginsdir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
+clean: clean-am
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-dist_pluginsSCRIPTS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-dist_pluginsSCRIPTS
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic cscopelist-am \
+	ctags-am distclean distclean-generic distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dist_pluginsSCRIPTS install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic pdf pdf-am ps ps-am tags-am uninstall \
+	uninstall-am uninstall-dist_pluginsSCRIPTS
+
+.PRECIOUS: Makefile
+
+.in:
+	if sed \
+		-e 's#[@]localstatedir_POST@#$(localstatedir)#g' \
+		-e 's#[@]sbindir_POST@#$(sbindir)#g' \
+		-e 's#[@]pluginsdir_POST@#$(pluginsdir)#g' \
+		-e 's#[@]configdir_POST@#$(configdir)#g' \
+		-e 's#[@]libconfigdir_POST@#$(libconfigdir)#g' \
+		-e 's#[@]cachedir_POST@#$(cachedir)#g' \
+		-e 's#[@]registrydir_POST@#$(registrydir)#g' \
+		-e 's#[@]varlibdir_POST@#$(varlibdir)#g' \
+		$< > $@.tmp; then \
+		mv "$@.tmp" "$@"; \
+	else \
+		rm -f "$@.tmp"; \
+		false; \
+	fi
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/daemon/anonymous-statistics.sh b/daemon/anonymous-statistics.sh
new file mode 100644
index 00000000..8c5a77f5
--- /dev/null
+++ b/daemon/anonymous-statistics.sh
@@ -0,0 +1,89 @@
+#!/usr/bin/env sh
+
+# Valid actions:
+
+# - FATAL       - netdata exited due to a fatal condition
+#      ACTION_RESULT  -- program name and thread tag
+#      ACTION_DATA    -- fmt, args passed to fatal
+# - START       - netdata started
+#      ACTION_DATA     -- nan
+# - EXIT     - installation action
+#      ACTION_DATA    -- ret value of
+
+ACTION="${1}"
+ACTION_RESULT="${2}"
+ACTION_DATA="${3}"
+ACTION_DATA=$(echo "${ACTION_DATA}" | tr '"' "'")
+
+# -------------------------------------------------------------------------------------------------
+# check opt-out
+
+if [ -f "/etc/netdata/.opt-out-from-anonymous-statistics" ]; then
+	exit 0
+fi
+
+# Shorten version for easier reporting
+NETDATA_VERSION=$(echo "${NETDATA_VERSION}" | sed 's/-.*//g' | tr -d 'v')
+
+# -------------------------------------------------------------------------------------------------
+# send the anonymous statistics to GA
+# https://developers.google.com/analytics/devguides/collection/protocol/v1/parameters
+if [ -n "$(command -v curl 2>/dev/null)" ]; then
+	curl -X POST -Ss --max-time 2 \
+		--data "v=1" \
+		--data "tid=UA-64295674-3" \
+		--data "aip=1" \
+		--data "ds=shell" \
+		--data-urlencode "cid=${NETDATA_REGISTRY_UNIQUE_ID}" \
+		--data-urlencode "cs=${NETDATA_REGISTRY_UNIQUE_ID}" \
+		--data "t=event" \
+		--data "ni=1" \
+		--data "an=anonymous-statistics" \
+		--data-urlencode "av=${NETDATA_VERSION}" \
+		--data-urlencode "ec=${ACTION}" \
+		--data-urlencode "ea=${ACTION_RESULT}" \
+		--data-urlencode "el=${ACTION_DATA}" \
+		--data-urlencode "cd1=${NETDATA_SYSTEM_OS_NAME}" \
+		--data-urlencode "cd2=${NETDATA_SYSTEM_OS_ID}" \
+		--data-urlencode "cd3=${NETDATA_SYSTEM_OS_ID_LIKE}" \
+		--data-urlencode "cd4=${NETDATA_SYSTEM_OS_VERSION}" \
+		--data-urlencode "cd5=${NETDATA_SYSTEM_OS_VERSION_ID}" \
+		--data-urlencode "cd6=${NETDATA_SYSTEM_OS_DETECTION}" \
+		--data-urlencode "cd7=${NETDATA_SYSTEM_KERNEL_NAME}" \
+		--data-urlencode "cd8=${NETDATA_SYSTEM_KERNEL_VERSION}" \
+		--data-urlencode "cd9=${NETDATA_SYSTEM_ARCHITECTURE}" \
+		--data-urlencode "cd10=${NETDATA_SYSTEM_VIRTUALIZATION}" \
+		--data-urlencode "cd11=${NETDATA_SYSTEM_VIRT_DETECTION}" \
+		--data-urlencode "cd12=${NETDATA_SYSTEM_CONTAINER}" \
+		--data-urlencode "cd13=${NETDATA_SYSTEM_CONTAINER_DETECTION}" \
+		"https://www.google-analytics.com/collect" >/dev/null 2>&1
+else
+	wget -q -O - --timeout=1 "https://www.google-analytics.com/collect?\
+&v=1\
+&tid=UA-64295674-3\
+&aip=1\
+&ds=shell\
+&cid=${NETDATA_REGISTRY_UNIQUE_ID}\
+&cs=${NETDATA_REGISTRY_UNIQUE_ID}\
+&t=event\
+&ni=1\
+&an=anonymous-statistics\
+&av=${NETDATA_VERSION}\
+&ec=${ACTION}\
+&ea=${ACTION_RESULT}\
+&el=${ACTION_DATA}\
+&cd1=${NETDATA_SYSTEM_OS_NAME}\
+&cd2=${NETDATA_SYSTEM_OS_ID}\
+&cd3=${NETDATA_SYSTEM_OS_ID_LIKE}\
+&cd4=${NETDATA_SYSTEM_OS_VERSION}\
+&cd5=${NETDATA_SYSTEM_OS_VERSION_ID}\
+&cd6=${NETDATA_SYSTEM_OS_DETECTION}\
+&cd7=${NETDATA_SYSTEM_KERNEL_NAME}\
+&cd8=${NETDATA_SYSTEM_KERNEL_VERSION}\
+&cd9=${NETDATA_SYSTEM_ARCHITECTURE}\
+&cd10=${NETDATA_SYSTEM_VIRTUALIZATION}\
+&cd11=${NETDATA_SYSTEM_VIRT_DETECTION}\
+&cd12=${NETDATA_SYSTEM_CONTAINER}\
+&cd13=${NETDATA_SYSTEM_CONTAINER_DETECTION}\
+" > /dev/null 2>&1
+fi
diff --git a/daemon/global_statistics.c b/daemon/global_statistics.c
index 2bcc5c9f..5197dcc1 100644
--- a/daemon/global_statistics.c
+++ b/daemon/global_statistics.c
@@ -544,7 +544,7 @@ void global_statistics_charts(void) {
         if (host->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) {
             ++hosts_with_dbengine;
             /* get localhost's DB engine's statistics */
-            rrdeng_get_33_statistics(host->rrdeng_ctx, local_stats_array);
+            rrdeng_get_35_statistics(host->rrdeng_ctx, local_stats_array);
             for (i = 0 ; i < RRDENG_NR_STATS ; ++i) {
                 /* aggregate statistics across hosts */
                 stats_array[i] += local_stats_array[i];
@@ -775,6 +775,7 @@ void global_statistics_charts(void) {
             static RRDSET *st_errors = NULL;
             static RRDDIM *rd_fs_errors = NULL;
             static RRDDIM *rd_io_errors = NULL;
+            static RRDDIM *rd_flushing_errors = NULL;
 
             if (unlikely(!st_errors)) {
                 st_errors = rrdset_create_localhost(
@@ -794,12 +795,14 @@ void global_statistics_charts(void) {
 
                 rd_io_errors = rrddim_add(st_errors, "I/O errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
                 rd_fs_errors = rrddim_add(st_errors, "FS errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                rd_flushing_errors = rrddim_add(st_errors, "flushing errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
             }
             else
                 rrdset_next(st_errors);
 
             rrddim_set_by_pointer(st_errors, rd_io_errors, (collected_number)stats_array[30]);
             rrddim_set_by_pointer(st_errors, rd_fs_errors, (collected_number)stats_array[31]);
+            rrddim_set_by_pointer(st_errors, rd_flushing_errors, (collected_number)stats_array[34]);
             rrdset_done(st_errors);
         }
 
diff --git a/daemon/main.c b/daemon/main.c
index 0e56654d..de7a4370 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -96,22 +96,69 @@ void web_server_threading_selection(void) {
     }
 }
 
-void web_server_config_options(void) {
-    web_client_timeout = (int) config_get_number(CONFIG_SECTION_WEB, "disconnect idle clients after seconds", web_client_timeout);
-    web_client_first_request_timeout = (int) config_get_number(CONFIG_SECTION_WEB, "timeout for first request", web_client_first_request_timeout);
-    web_client_streaming_rate_t = config_get_number(CONFIG_SECTION_WEB, "accept a streaming request every seconds", web_client_streaming_rate_t);
+int make_dns_decision(const char *section_name, const char *config_name, const char *default_value, SIMPLE_PATTERN *p)
+{
+    char *value = config_get(section_name,config_name,default_value);
+    if(!strcmp("yes",value))
+        return 1;
+    if(!strcmp("no",value))
+        return 0;
+    if(strcmp("heuristic",value))
+        error("Invalid configuration option '%s' for '%s'/'%s'. Valid options are 'yes', 'no' and 'heuristic'. Proceeding with 'heuristic'",
+              value, section_name, config_name);
+    return simple_pattern_is_potential_name(p);
+}
 
-    respect_web_browser_do_not_track_policy = config_get_boolean(CONFIG_SECTION_WEB, "respect do not track policy", respect_web_browser_do_not_track_policy);
+void web_server_config_options(void)
+{
+    web_client_timeout =
+        (int)config_get_number(CONFIG_SECTION_WEB, "disconnect idle clients after seconds", web_client_timeout);
+    web_client_first_request_timeout =
+        (int)config_get_number(CONFIG_SECTION_WEB, "timeout for first request", web_client_first_request_timeout);
+    web_client_streaming_rate_t =
+        config_get_number(CONFIG_SECTION_WEB, "accept a streaming request every seconds", web_client_streaming_rate_t);
+
+    respect_web_browser_do_not_track_policy =
+        config_get_boolean(CONFIG_SECTION_WEB, "respect do not track policy", respect_web_browser_do_not_track_policy);
     web_x_frame_options = config_get(CONFIG_SECTION_WEB, "x-frame-options response header", "");
-    if(!*web_x_frame_options) web_x_frame_options = NULL;
-
-    web_allow_connections_from = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow connections from", "localhost *"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_dashboard_from   = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow dashboard from", "localhost *"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_badges_from      = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow badges from", "*"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_registry_from    = simple_pattern_create(config_get(CONFIG_SECTION_REGISTRY, "allow from", "*"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_streaming_from   = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow streaming from", "*"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_netdataconf_from = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow netdata.conf from", "localhost fd* 10.* 192.168.* 172.16.* 172.17.* 172.18.* 172.19.* 172.20.* 172.21.* 172.22.* 172.23.* 172.24.* 172.25.* 172.26.* 172.27.* 172.28.* 172.29.* 172.30.* 172.31.*"), NULL, SIMPLE_PATTERN_EXACT);
-    web_allow_mgmt_from        = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow management from", "localhost"), NULL, SIMPLE_PATTERN_EXACT);
+    if(!*web_x_frame_options)
+        web_x_frame_options = NULL;
+
+    web_allow_connections_from =
+        simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow connections from", "localhost *"),
+                              NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_connections_dns  =
+        make_dns_decision(CONFIG_SECTION_WEB, "allow connections by dns", "heuristic", web_allow_connections_from);
+    web_allow_dashboard_from   =
+        simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow dashboard from", "localhost *"),
+                              NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_dashboard_dns    =
+        make_dns_decision(CONFIG_SECTION_WEB, "allow dashboard by dns", "heuristic", web_allow_dashboard_from);
+    web_allow_badges_from      =
+        simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow badges from", "*"), NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_badges_dns       =
+        make_dns_decision(CONFIG_SECTION_WEB, "allow badges by dns", "heuristic", web_allow_badges_from);
+    web_allow_registry_from    =
+        simple_pattern_create(config_get(CONFIG_SECTION_REGISTRY, "allow from", "*"), NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_registry_dns     = make_dns_decision(CONFIG_SECTION_REGISTRY, "allow by dns", "heuristic",
+                                                   web_allow_registry_from);
+    web_allow_streaming_from   = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow streaming from", "*"),
+                                                       NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_streaming_dns    = make_dns_decision(CONFIG_SECTION_WEB, "allow streaming by dns", "heuristic",
+                                                   web_allow_streaming_from);
+    // Note the default is not heuristic, the wildcards could match DNS but the intent is ip-addresses.
+    web_allow_netdataconf_from = simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow netdata.conf from",
+                                                       "localhost fd* 10.* 192.168.* 172.16.* 172.17.* 172.18.*"
+                                                       " 172.19.* 172.20.* 172.21.* 172.22.* 172.23.* 172.24.*"
+                                                       " 172.25.* 172.26.* 172.27.* 172.28.* 172.29.* 172.30.*"
+                                                       " 172.31.*"), NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_netdataconf_dns  =
+        make_dns_decision(CONFIG_SECTION_WEB, "allow netdata.conf by dns", "no", web_allow_mgmt_from);
+    web_allow_mgmt_from        =
+        simple_pattern_create(config_get(CONFIG_SECTION_WEB, "allow management from", "localhost"),
+                              NULL, SIMPLE_PATTERN_EXACT);
+    web_allow_mgmt_dns         =
+        make_dns_decision(CONFIG_SECTION_WEB, "allow management by dns","heuristic",web_allow_mgmt_from);
 
 
 #ifdef NETDATA_WITH_ZLIB
@@ -874,8 +921,10 @@ int main(int argc, char **argv) {
                     {
                         char* stacksize_string = "stacksize=";
                         char* debug_flags_string = "debug_flags=";
+#ifdef ENABLE_DBENGINE
                         char* createdataset_string = "createdataset=";
                         char* stresstest_string = "stresstest=";
+#endif
 
                         if(strcmp(optarg, "unittest") == 0) {
                             if(unit_test_buffer()) return 1;
diff --git a/daemon/unit_test.c b/daemon/unit_test.c
index 31718eee..2e592732 100644
--- a/daemon/unit_test.c
+++ b/daemon/unit_test.c
@@ -588,28 +588,28 @@ struct test test4 = {
 // test5 - 32 bit overflows
 
 struct feed_values test5_feed[] = {
-        { 0,       0x00000000FFFFFFFFULL / 3 * 0 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 1 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 2 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 0 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 1 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 2 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 0 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 1 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 2 },
-        { 1000000, 0x00000000FFFFFFFFULL / 3 * 0 },
+        { 0,       0x00000000FFFFFFFFULL / 15 * 0 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 },
+        { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 },
 };
 
 calculated_number test5_results[] = {
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
-        0x00000000FFFFFFFFULL / 3,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15 * 7,
+        0x00000000FFFFFFFFULL / 15,
 };
 
 struct test test5 = {
@@ -628,36 +628,36 @@ struct test test5 = {
 };
 
 // --------------------------------------------------------------------------------------------------------------------
-// test5b - 16 bit overflows
+// test5b - 64 bit overflows
 
 struct feed_values test5b_feed[] = {
-        { 0,       0x000000000000FFFFULL / 3 * 0 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 1 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 2 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 0 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 1 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 2 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 0 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 1 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 2 },
-        { 1000000, 0x000000000000FFFFULL / 3 * 0 },
+        { 0,       0xFFFFFFFFFFFFFFFFULL / 15 * 0 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 },
+        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 },
 };
 
 calculated_number test5b_results[] = {
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
-        0x000000000000FFFFULL / 3,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15 * 7,
+        0xFFFFFFFFFFFFFFFFULL / 15,
 };
 
 struct test test5b = {
         "test5b",            // name
-        "test 16-bit incremental values overflow",
+        "test 64-bit incremental values overflow",
         1,                  // update_every
         1,                  // multiplier
         1,                  // divisor
@@ -671,92 +671,6 @@ struct test test5b = {
 };
 
 // --------------------------------------------------------------------------------------------------------------------
-// test5c - 8 bit overflows
-
-struct feed_values test5c_feed[] = {
-        { 0,       0x00000000000000FFULL / 3 * 0 },
-        { 1000000, 0x00000000000000FFULL / 3 * 1 },
-        { 1000000, 0x00000000000000FFULL / 3 * 2 },
-        { 1000000, 0x00000000000000FFULL / 3 * 0 },
-        { 1000000, 0x00000000000000FFULL / 3 * 1 },
-        { 1000000, 0x00000000000000FFULL / 3 * 2 },
-        { 1000000, 0x00000000000000FFULL / 3 * 0 },
-        { 1000000, 0x00000000000000FFULL / 3 * 1 },
-        { 1000000, 0x00000000000000FFULL / 3 * 2 },
-        { 1000000, 0x00000000000000FFULL / 3 * 0 },
-};
-
-calculated_number test5c_results[] = {
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-        0x00000000000000FFULL / 3,
-};
-
-struct test test5c = {
-        "test5c",            // name
-        "test 8-bit incremental values overflow",
-        1,                  // update_every
-        1,                  // multiplier
-        1,                  // divisor
-        RRD_ALGORITHM_INCREMENTAL, // algorithm
-        10,                 // feed entries
-        9,                  // result entries
-        test5c_feed,        // feed
-        test5c_results,     // results
-        NULL,               // feed2
-        NULL                // results2
-};
-
-// --------------------------------------------------------------------------------------------------------------------
-// test5d - 64 bit overflows
-
-struct feed_values test5d_feed[] = {
-        { 0,       0xFFFFFFFFFFFFFFFFULL / 3 * 0 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 1 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 2 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 0 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 1 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 2 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 0 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 1 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 2 },
-        { 1000000, 0xFFFFFFFFFFFFFFFFULL / 3 * 0 },
-};
-
-calculated_number test5d_results[] = {
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-        0xFFFFFFFFFFFFFFFFULL / 3,
-};
-
-struct test test5d = {
-        "test5d",            // name
-        "test 64-bit incremental values overflow",
-        1,                  // update_every
-        1,                  // multiplier
-        1,                  // divisor
-        RRD_ALGORITHM_INCREMENTAL, // algorithm
-        10,                 // feed entries
-        9,                  // result entries
-        test5d_feed,        // feed
-        test5d_results,     // results
-        NULL,               // feed2
-        NULL                // results2
-};
-
-// --------------------------------------------------------------------------------------------------------------------
 // test6
 
 struct feed_values test6_feed[] = {
@@ -1417,12 +1331,6 @@ int run_all_mockup_tests(void)
     if(run_test(&test5b))
         return 1;
 
-    if(run_test(&test5c))
-        return 1;
-
-    if(run_test(&test5d))
-        return 1;
-
     if(run_test(&test6))
         return 1;