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From f7e9f7b2675aaf54f5babaac3e32112c2bae2292 Mon Sep 17 00:00:00 2001
From: Joe Watkins <krakjoe@php.net>
Date: Mon, 15 Sep 2025 10:28:07 +0200
Subject: [PATCH] PCOV_ENABLED env support
---
pcov.c | 71 +++++++++++++++++++++++++++++++++++++++++++++-----
tests/008.phpt | 16 ++++++++++++
tests/009.phpt | 16 ++++++++++++
tests/010.phpt | 16 ++++++++++++
tests/011.phpt | 16 ++++++++++++
tests/012.phpt | 16 ++++++++++++
tests/013.phpt | 16 ++++++++++++
7 files changed, 161 insertions(+), 6 deletions(-)
create mode 100644 tests/008.phpt
create mode 100644 tests/009.phpt
create mode 100644 tests/010.phpt
create mode 100644 tests/011.phpt
create mode 100644 tests/012.phpt
create mode 100644 tests/013.phpt
diff --git a/pcov.c b/pcov.c
index ba58263..06e60ee 100644
--- a/pcov.c
+++ b/pcov.c
@@ -57,8 +57,56 @@
#define GC_SET_REFCOUNT(ref, rc) (GC_REFCOUNT(ref) = (rc))
#endif
+static zend_always_inline bool php_pcov_api_enabled(void) {
+ const char* env = getenv("PCOV_ENABLED");
+
+ if (env) {
+ size_t length = strlen(env);
+
+ if (length == 1) {
+ switch (*env) {
+ case '1':
+ case 'y': /* short yes */
+ return true;
+ case '0':
+ case 'n': /* short no */
+ return false;
+ }
+ /* all other characters are assumed false */
+ return false;
+ }
+
+ if (length == 2) {
+ if (strncasecmp(env, ZEND_STRL("on")) == SUCCESS) {
+ return true;
+ } else if (strncasecmp(env, ZEND_STRL("no")) == SUCCESS) {
+ return false;
+ }
+
+ /* all other strings are assumed false */
+ return false;
+ }
+
+ if (length == 3) {
+ if (strncasecmp(env, ZEND_STRL("off")) == SUCCESS) {
+ return false;
+ } else if (strncasecmp(env, ZEND_STRL("yes")) == SUCCESS) {
+ return true;
+ }
+
+ /* all other strings are assumed false */
+ return false;
+ }
+
+ /* all other lengths are assumed false */
+ return false;
+ }
+
+ return INI_BOOL("pcov.enabled");
+}
+
#define PHP_PCOV_API_ENABLED_GUARD() do { \
- if (!INI_BOOL("pcov.enabled")) { \
+ if (!php_pcov_api_enabled()) { \
return; \
} \
} while (0);
@@ -339,7 +387,7 @@ PHP_MINIT_FUNCTION(pcov)
REGISTER_INI_ENTRIES();
- if (INI_BOOL("pcov.enabled")) {
+ if (php_pcov_api_enabled()) {
zend_execute_ex_function = zend_execute_ex;
zend_execute_ex = php_pcov_execute_ex;
}
@@ -357,7 +405,7 @@ PHP_MINIT_FUNCTION(pcov)
*/
PHP_MSHUTDOWN_FUNCTION(pcov)
{
- if (INI_BOOL("pcov.enabled")) {
+ if (php_pcov_api_enabled()) {
zend_execute_ex = zend_execute_ex_function;
}
@@ -427,7 +475,7 @@ PHP_RINIT_FUNCTION(pcov)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
- if (!INI_BOOL("pcov.enabled")) {
+ if (!php_pcov_api_enabled()) {
return SUCCESS;
}
@@ -464,7 +512,7 @@ PHP_RINIT_FUNCTION(pcov)
*/
PHP_RSHUTDOWN_FUNCTION(pcov)
{
- if (!INI_BOOL("pcov.enabled") || CG(unclean_shutdown)) {
+ if (!php_pcov_api_enabled() || CG(unclean_shutdown)) {
return SUCCESS;
}
@@ -506,7 +554,7 @@ PHP_MINFO_FUNCTION(pcov)
php_info_print_table_header(2,
"PCOV support",
- INI_BOOL("pcov.enabled") ? "Enabled" : "Disabled");
+ php_pcov_api_enabled() ? "Enabled" : "Disabled");
php_info_print_table_row(2,
"PCOV version",
PHP_PCOV_VERSION);
@@ -862,6 +910,16 @@ PHP_NAMED_FUNCTION(php_pcov_memory)
} while ((arena = arena->prev));
} /* }}} */
+/* {{{ bool \pcov\enabled(void) */
+PHP_NAMED_FUNCTION(php_pcov_enabled)
+{
+ if (zend_parse_parameters_none() != SUCCESS) {
+ return;
+ }
+
+ RETURN_BOOL(php_pcov_api_enabled());
+} /* }}} */
+
/* {{{ */
ZEND_BEGIN_ARG_INFO_EX(php_pcov_collect_arginfo, 0, 0, 0)
ZEND_ARG_TYPE_INFO(0, type, IS_LONG, 0)
@@ -886,6 +944,7 @@ const zend_function_entry php_pcov_functions[] = {
ZEND_NS_FENTRY("pcov", clear, php_pcov_clear, php_pcov_clear_arginfo, 0)
ZEND_NS_FENTRY("pcov", waiting, php_pcov_waiting, php_pcov_no_arginfo, 0)
ZEND_NS_FENTRY("pcov", memory, php_pcov_memory, php_pcov_no_arginfo, 0)
+ ZEND_NS_FENTRY("pcov", enabled, php_pcov_enabled, php_pcov_no_arginfo, 0)
PHP_FE_END
};
/* }}} */
diff --git a/tests/008.phpt b/tests/008.phpt
new file mode 100644
index 0000000..0985bad
--- /dev/null
+++ b/tests/008.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (disable env as no)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 1
+--ENV--
+PCOV_ENABLED=no
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(2) "no"
+bool(false)
diff --git a/tests/009.phpt b/tests/009.phpt
new file mode 100644
index 0000000..b174b2f
--- /dev/null
+++ b/tests/009.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (enable env as yes)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 0
+--ENV--
+PCOV_ENABLED=yes
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(3) "yes"
+bool(true)
diff --git a/tests/010.phpt b/tests/010.phpt
new file mode 100644
index 0000000..a97e320
--- /dev/null
+++ b/tests/010.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (disable env as off)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 1
+--ENV--
+PCOV_ENABLED=off
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(3) "off"
+bool(false)
diff --git a/tests/011.phpt b/tests/011.phpt
new file mode 100644
index 0000000..8775c8c
--- /dev/null
+++ b/tests/011.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (enable env as on)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 0
+--ENV--
+PCOV_ENABLED=on
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(2) "on"
+bool(true)
diff --git a/tests/012.phpt b/tests/012.phpt
new file mode 100644
index 0000000..24fb998
--- /dev/null
+++ b/tests/012.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (disable env as 0)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 1
+--ENV--
+PCOV_ENABLED=0
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(1) "0"
+bool(false)
diff --git a/tests/013.phpt b/tests/013.phpt
new file mode 100644
index 0000000..f3c59c5
--- /dev/null
+++ b/tests/013.phpt
@@ -0,0 +1,16 @@
+--TEST--
+enable/disable (enable env as 1)
+--SKIPIF--
+<?php if (!extension_loaded("pcov")) print "skip"; ?>
+--INI--
+pcov.enabled = 0
+--ENV--
+PCOV_ENABLED=1
+--FILE--
+<?php
+var_dump(\getenv("PCOV_ENABLED"));
+var_dump(\pcov\enabled());
+?>
+--EXPECT--
+string(1) "1"
+bool(true)
|
