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authorThomas Huth <thuth@redhat.com>2016-10-11 17:19:36 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2016-10-14 10:06:47 +1100
commit3e353773721596971db2d0abc7015e7ea3d3af07 (patch)
tree595bb7eac2c389f95fc441d2e4a3958899fb22a0 /tests/pxe-test.c
parent1ef2ef96296f061c89b60e77c3c50577fd6fe415 (diff)
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tests/boot-sector: Use mkstemp() to create a unique file name
The pxe-test is run for three different targets now (x86_64, i386 and ppc64), and the bios-tables-test is run for two targets (x86_64 and i386). But each of the tests is using an invariant name for the disk image with the boot sector code - so if the tests are running in parallel, there is a race condition that they destroy the disk image of a parallel test program. Let's use mkstemp() to create unique temporary files here instead - and since mkstemp() is returning an integer file descriptor instead of a FILE pointer, we also switch the fwrite() and fclose() to write() and close() instead. Reported-by: Sascha Silbe <x-qemu@se-silbe.de> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'tests/pxe-test.c')
-rw-r--r--tests/pxe-test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/pxe-test.c b/tests/pxe-test.c
index 5d3ddbe..34282d3 100644
--- a/tests/pxe-test.c
+++ b/tests/pxe-test.c
@@ -19,7 +19,7 @@
#define NETNAME "net0"
-static const char *disk = "tests/pxe-test-disk.raw";
+static char disk[] = "tests/pxe-test-disk-XXXXXX";
static void test_pxe_one(const char *params, bool ipv6)
{