Provide a simple interface for other tests to lookup the testDebug variable.
Also remove a redundant error message in interface tests.
If anyone feels inclined to change this env variable to match the existing
LIBVIRT_* format, it should now be easier to do so.
Signed-off-by: Cole Robinson <crobinso@xxxxxxxxxx>
---
HACKING | 10 ++++++++++
tests/interfacexml2xmltest.c | 2 --
tests/statstest.c | 4 ++--
tests/testutils.c | 38 ++++++++++++++++++++++++++------------
tests/testutils.h | 4 ++--
tests/testutilsqemu.c | 2 +-
6 files changed, 41 insertions(+), 19 deletions(-)
diff --git a/HACKING b/HACKING
index bcff8c6..fba7778 100644
--- a/HACKING
+++ b/HACKING
@@ -37,6 +37,16 @@ and run the tests:
The latter test checks for memory leaks.
+If you encounter any failing tests, the VIR_TEST_DEBUG environment variable
+may help:
+
+ VIR_TEST_DEBUG=1 make check (or)
+ VIR_TEST_DEBUG=2 make check
+
+Also, individual tests can be run from inside the 'tests/' directory, like:
+
+ ./qemuxml2xmltest
+
(6) Update tests and/or documentation, particularly if you are adding
a new feature or changing the output of a program.
diff --git a/tests/interfacexml2xmltest.c b/tests/interfacexml2xmltest.c
index 5ffebad..ed3093c 100644
--- a/tests/interfacexml2xmltest.c
+++ b/tests/interfacexml2xmltest.c
@@ -43,8 +43,6 @@ static int testCompareXMLToXMLFiles(const char *xml) {
ret = 0;
fail:
- if (ret != 0)
- fprintf(stderr, "expected: -------\n%s", actual);
free(actual);
virInterfaceDefFree(dev);
return ret;
diff --git a/tests/statstest.c b/tests/statstest.c
index 82c0daa..4c2ea7f 100644
--- a/tests/statstest.c
+++ b/tests/statstest.c
@@ -25,7 +25,7 @@ static int testDevice(const char *path, int expect)
if (actual == expect) {
return 0;
} else {
- if (getenv("DEBUG_TESTS"))
+ if (virtTestGetDebug())
fprintf(stderr, "Expect %-6d Actual %-6d\n", expect, actual);
return -1;
}
@@ -55,7 +55,7 @@ mymain(int argc ATTRIBUTE_UNUSED,
* register a handler to stop error messages cluttering
* up display
*/
- if (!getenv("VIR_TEST_DEBUG"))
+ if (!virtTestGetDebug())
virSetErrorFunc(NULL, testQuietError);
#define DO_TEST(dev, num) \
diff --git a/tests/testutils.c b/tests/testutils.c
index e6f5e61..9daec6d 100644
--- a/tests/testutils.c
+++ b/tests/testutils.c
@@ -45,7 +45,7 @@
((((int) ((T)->tv_sec - (U)->tv_sec)) * 1000000.0 + \
((int) ((T)->tv_usec - (U)->tv_usec))) / 1000.0)
-unsigned int testDebug = 0;
+unsigned int testDebug = -1;
static unsigned int testOOM = 0;
static unsigned int testCounter = 0;
@@ -255,10 +255,10 @@ int virtTestDifference(FILE *stream,
const char *actualStart = actual;
const char *actualEnd = actual + (strlen(actual)-1);
- if (!testDebug)
+ if (!virtTestGetDebug())
return 0;
- if (testDebug < 2) {
+ if (virtTestGetDebug() < 2) {
/* Skip to first character where they differ */
while (*expectStart && *actualStart &&
*actualStart == *expectStart) {
@@ -322,12 +322,30 @@ virtTestErrorHook(int n, void *data ATTRIBUTE_UNUSED)
}
#endif
+unsigned int
+virtTestGetDebug() {
+ char *debugStr;
+ unsigned int debug;
+
+ if (testDebug != -1)
+ return testDebug;
+
+ testDebug = 0;
+
+ if ((debugStr = getenv("VIR_TEST_DEBUG")) == NULL)
+ return 0;
+
+ if (virStrToLong_ui(debugStr, NULL, 10, &debug) < 0)
+ return 0;
+
+ testDebug = debug;
+ return testDebug;
+}
int virtTestMain(int argc,
char **argv,
int (*func)(int, char **))
{
- char *debugStr;
int ret;
#if TEST_OOM
int approxAlloc = 0;
@@ -344,10 +362,6 @@ int virtTestMain(int argc,
virRandomInitialize(time(NULL) ^ getpid()))
return 1;
- if ((debugStr = getenv("VIR_TEST_DEBUG")) != NULL) {
- if (virStrToLong_ui(debugStr, NULL, 10, &testDebug) < 0)
- testDebug = 0;
- }
#if TEST_OOM
if ((oomStr = getenv("VIR_TEST_OOM")) != NULL) {
@@ -375,7 +389,7 @@ int virtTestMain(int argc,
goto cleanup;
#if TEST_OOM_TRACE
- if (testDebug)
+ if (virtTestGetDebug())
virAllocTestHook(virtTestErrorHook, NULL);
#endif
@@ -393,7 +407,7 @@ int virtTestMain(int argc,
approxAlloc = virAllocTestCount();
testCounter++;
- if (testDebug)
+ if (virtTestGetDebug())
fprintf(stderr, "%d) OOM...\n", testCounter);
else
fprintf(stderr, "%d) OOM of %d allocs ", testCounter, approxAlloc);
@@ -415,7 +429,7 @@ int virtTestMain(int argc,
if (mp &&
(n % mp) != (worker - 1))
continue;
- if (!testDebug) {
+ if (!virtTestGetDebug()) {
if (mp)
fprintf(stderr, "%d", worker);
else
@@ -444,7 +458,7 @@ int virtTestMain(int argc,
}
}
- if (testDebug)
+ if (virtTestGetDebug())
fprintf(stderr, " ... OOM of %d allocs", approxAlloc);
if (ret == EXIT_SUCCESS)
diff --git a/tests/testutils.h b/tests/testutils.h
index f036e0f..aef1179 100644
--- a/tests/testutils.h
+++ b/tests/testutils.h
@@ -34,6 +34,8 @@ int virtTestDifference(FILE *stream,
const char *expect,
const char *actual);
+unsigned int virtTestGetDebug(void);
+
int virtTestMain(int argc,
char **argv,
int (*func)(int, char **));
@@ -43,6 +45,4 @@ int virtTestMain(int argc,
return virtTestMain(argc,argv, func); \
}
-extern unsigned int testDebug;
-
#endif /* __VIT_TEST_UTILS_H__ */
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
index 9269f5c..eeeb5ec 100644
--- a/tests/testutilsqemu.c
+++ b/tests/testutilsqemu.c
@@ -132,7 +132,7 @@ virCapsPtr testQemuCapsInit(void) {
NULL) == NULL)
goto cleanup;
- if (testDebug) {
+ if (virtTestGetDebug()) {
char *caps_str;
caps_str = virCapabilitiesFormatXML(caps);
--
1.6.0.6
--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list