Set up asan+ubsan scheduled build on azure

Also adds an --asan flag to run-tests.php to setup all the necessary
environment variables. Some tests are marked as skipped because they
are incompatible with asan or too slow.

I'm basing this on the DEBUG_ZTS build, which seems to give us the
most mileage.

8 files changed, 23 insertions, 0 deletions

diff --git a/sapi/cli/tests/upload_2G.phpt b/sapi/cli/tests/upload_2G.phpt
index 34e3a7c288..a4bcc6860f 100644
--- a/sapi/cli/tests/upload_2G.phpt
+++ b/sapi/cli/tests/upload_2G.phpt
@@ -25,6 +25,10 @@ if (empty($enough_free_ram)) {
 if (getenv('TRAVIS')) {
     die("skip Fails intermittently on travis");
 }
+
+if (getenv('SKIP_PERF_SENSITIVE')) {
+    die("skip Test may be very slow if PHP is instrumented");
+}
 ?>
 --FILE--
 <?php
diff --git a/sapi/fpm/tests/bug68381-log-level-warning.phpt b/sapi/fpm/tests/bug68381-log-level-warning.phpt
index 8d4a9af4cc..b9066cd051 100644
--- a/sapi/fpm/tests/bug68381-log-level-warning.phpt
+++ b/sapi/fpm/tests/bug68381-log-level-warning.phpt
@@ -3,6 +3,7 @@ FPM: bug68381 - Log messages with warning level only
 --SKIPIF--
 <?php
 include "skipif.inc";
+if (getenv("SKIP_ASAN")) die("skip Often fails on azure with asan for unknown reason");
 ?>
 --FILE--
 <?php
diff --git a/sapi/phpdbg/tests/watch_001.phpt b/sapi/phpdbg/tests/watch_001.phpt
index 86e5786e97..90ede3f952 100644
--- a/sapi/phpdbg/tests/watch_001.phpt
+++ b/sapi/phpdbg/tests/watch_001.phpt
@@ -5,6 +5,9 @@ Test simple recursive watchpoint
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --INI--
 opcache.optimization_level=0
diff --git a/sapi/phpdbg/tests/watch_002.phpt b/sapi/phpdbg/tests/watch_002.phpt
index 52336c08d0..ba2cad1abe 100644
--- a/sapi/phpdbg/tests/watch_002.phpt
+++ b/sapi/phpdbg/tests/watch_002.phpt
@@ -5,6 +5,9 @@ Test simple array watchpoint with replace
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --PHPDBG--
 b 6
diff --git a/sapi/phpdbg/tests/watch_003.phpt b/sapi/phpdbg/tests/watch_003.phpt
index e054b6f324..ab6dc317a8 100644
--- a/sapi/phpdbg/tests/watch_003.phpt
+++ b/sapi/phpdbg/tests/watch_003.phpt
@@ -5,6 +5,9 @@ Test simple watchpoint with replace
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --PHPDBG--
 b 6
diff --git a/sapi/phpdbg/tests/watch_004.phpt b/sapi/phpdbg/tests/watch_004.phpt
index dcb37a4959..42e3fd3b26 100644
--- a/sapi/phpdbg/tests/watch_004.phpt
+++ b/sapi/phpdbg/tests/watch_004.phpt
@@ -5,6 +5,9 @@ Test detection of inline string manipulations on zval watch
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --INI--
 opcache.optimization_level=0
diff --git a/sapi/phpdbg/tests/watch_005.phpt b/sapi/phpdbg/tests/watch_005.phpt
index 0bd44c9a01..aacc158f61 100644
--- a/sapi/phpdbg/tests/watch_005.phpt
+++ b/sapi/phpdbg/tests/watch_005.phpt
@@ -5,6 +5,9 @@ Test proper watch comparisons when having multiple levels of indirection from a
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --PHPDBG--
 b 3
diff --git a/sapi/phpdbg/tests/watch_006.phpt b/sapi/phpdbg/tests/watch_006.phpt
index fa292005a4..5b5ca9ee57 100644
--- a/sapi/phpdbg/tests/watch_006.phpt
+++ b/sapi/phpdbg/tests/watch_006.phpt
@@ -5,6 +5,9 @@ Test multiple watch elements pointing to the same watchpoint
 if (PHP_INT_SIZE == 4) {
     die("xfail There may be flaws in the implementation of watchpoints that cause failures");
 }
+if (getenv('SKIP_ASAN')) {
+    die("skip intentionally causes segfaults");
+}
 ?>
 --PHPDBG--
 b 4