diff --git a/tests/qtest/fuzz/generic_fuzz_configs.h b/tests/qtest/fuzz/generic_fuzz_configs.h
index 0775e6702b..d0f9961187 100644
--- a/tests/qtest/fuzz/generic_fuzz_configs.h
+++ b/tests/qtest/fuzz/generic_fuzz_configs.h
@@ -20,13 +20,15 @@ typedef struct generic_fuzz_config {
 } generic_fuzz_config;
 
 static inline gchar *generic_fuzzer_virtio_9p_args(void){
-    char tmpdir[] = "/tmp/qemu-fuzz.XXXXXX";
+    char *tmpdir = g_strdup_printf("%s/qemu-fuzz.XXXXXX", g_get_tmp_dir());
     g_assert_nonnull(g_mkdtemp(tmpdir));
 
-    return g_strdup_printf("-machine q35 -nodefaults "
+    gchar *args = g_strdup_printf("-machine q35 -nodefaults "
     "-device virtio-9p,fsdev=hshare,mount_tag=hshare "
     "-fsdev local,id=hshare,path=%s,security_model=mapped-xattr,"
     "writeout=immediate,fmode=0600,dmode=0700", tmpdir);
+    g_free(tmpdir);
+    return args;
 }
 
 const generic_fuzz_config predefined_configs[] = {
diff --git a/tests/qtest/ahci-test.c b/tests/qtest/ahci-test.c
index f1e510b0ac..f26cd6f86f 100644
--- a/tests/qtest/ahci-test.c
+++ b/tests/qtest/ahci-test.c
@@ -44,9 +44,9 @@
 #define TEST_IMAGE_SIZE_MB_SMALL 64
 
 /*** Globals ***/
-static char tmp_path[] = "/tmp/qtest.XXXXXX";
-static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
-static char mig_socket[] = "/tmp/qtest-migration.XXXXXX";
+static char *tmp_path;
+static char *debug_path;
+static char *mig_socket;
 static bool ahci_pedantic;
 static const char *imgfmt;
 static unsigned test_image_size_mb;
@@ -1437,7 +1437,7 @@ static void test_ncq_simple(void)
 
 static int prepare_iso(size_t size, unsigned char **buf, char **name)
 {
-    char cdrom_path[] = "/tmp/qtest.iso.XXXXXX";
+    char *cdrom_path = g_strdup_printf("%s/qtest.iso.XXXXXX", g_get_tmp_dir());
     unsigned char *patt;
     ssize_t ret;
     int fd = mkstemp(cdrom_path);
@@ -1454,6 +1454,7 @@ static int prepare_iso(size_t size, unsigned char **buf, char **name)
 
     *name = g_strdup(cdrom_path);
     *buf = patt;
+    g_free(cdrom_path);
     return fd;
 }
 
@@ -1872,6 +1873,7 @@ int main(int argc, char **argv)
     }
 
     /* Create a temporary image */
+    tmp_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(tmp_path);
     g_assert(fd >= 0);
     if (have_qemu_img()) {
@@ -1889,11 +1891,13 @@ int main(int argc, char **argv)
     close(fd);
 
     /* Create temporary blkdebug instructions */
+    debug_path = g_strdup_printf("%s/qtest-blkdebug.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(debug_path);
     g_assert(fd >= 0);
     close(fd);
 
     /* Reserve a hollow file to use as a socket for migration tests */
+    mig_socket = g_strdup_printf("%s/qtest-migration.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(mig_socket);
     g_assert(fd >= 0);
     close(fd);
@@ -1947,8 +1951,11 @@ int main(int argc, char **argv)
 
     /* Cleanup */
     unlink(tmp_path);
+    g_free(tmp_path);
     unlink(debug_path);
+    g_free(debug_path);
     unlink(mig_socket);
+    g_free(mig_socket);
 
     return ret;
 }
diff --git a/tests/qtest/aspeed_smc-test.c b/tests/qtest/aspeed_smc-test.c
index 05ce941566..cab769459c 100644
--- a/tests/qtest/aspeed_smc-test.c
+++ b/tests/qtest/aspeed_smc-test.c
@@ -608,7 +608,7 @@ static void test_write_block_protect_bottom_bit(void)
     flash_reset();
 }
 
-static char tmp_path[] = "/tmp/qtest.m25p80.XXXXXX";
+static char *tmp_path;
 
 int main(int argc, char **argv)
 {
@@ -617,6 +617,7 @@ int main(int argc, char **argv)
 
     g_test_init(&argc, &argv, NULL);
 
+    tmp_path = g_strdup_printf("%s/qtest.m25p80.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(tmp_path);
     g_assert(fd >= 0);
     ret = ftruncate(fd, FLASH_SIZE);
@@ -646,5 +647,6 @@ int main(int argc, char **argv)
 
     qtest_quit(global_qtest);
     unlink(tmp_path);
+    g_free(tmp_path);
     return ret;
 }
diff --git a/tests/qtest/boot-serial-test.c b/tests/qtest/boot-serial-test.c
index 2f99d71cab..404adcfa20 100644
--- a/tests/qtest/boot-serial-test.c
+++ b/tests/qtest/boot-serial-test.c
@@ -224,8 +224,10 @@ static bool check_guest_output(QTestState *qts, const testdef_t *test, int fd)
 static void test_machine(const void *data)
 {
     const testdef_t *test = data;
-    char serialtmp[] = "/tmp/qtest-boot-serial-sXXXXXX";
-    char codetmp[] = "/tmp/qtest-boot-serial-cXXXXXX";
+    char *serialtmp = g_strdup_printf("%s/qtest-boot-serial-sXXXXXX",
+                                      g_get_tmp_dir());
+    char *codetmp = g_strdup_printf("%s/qtest-boot-serial-cXXXXXX",
+                                    g_get_tmp_dir());
     const char *codeparam = "";
     const uint8_t *code = NULL;
     QTestState *qts;
@@ -264,6 +266,7 @@ static void test_machine(const void *data)
                       serialtmp, test->extra);
     if (code) {
         unlink(codetmp);
+        g_free(codetmp);
     }
 
     if (!check_guest_output(qts, test, ser_fd)) {
@@ -271,6 +274,7 @@ static void test_machine(const void *data)
                 serialtmp);
     }
     unlink(serialtmp);
+    g_free(serialtmp);
 
     qtest_quit(qts);
 
diff --git a/tests/qtest/cxl-test.c b/tests/qtest/cxl-test.c
index 4e6d285061..b3733cdb5f 100644
--- a/tests/qtest/cxl-test.c
+++ b/tests/qtest/cxl-test.c
@@ -92,12 +92,13 @@ static void cxl_2root_port(void)
 static void cxl_t3d(void)
 {
     g_autoptr(GString) cmdline = g_string_new(NULL);
-    char template[] = "/tmp/cxl-test-XXXXXX";
+    char *template = g_strdup_printf("%s/cxl-test-XXXXXX", g_get_tmp_dir());
     const char *tmpfs;
 
     tmpfs = g_mkdtemp(template);
 
     g_string_printf(cmdline, QEMU_PXB_CMD QEMU_RP QEMU_T3D, tmpfs, tmpfs);
+    g_free(template);
 
     qtest_start(cmdline->str);
     qtest_end();
@@ -106,13 +107,14 @@ static void cxl_t3d(void)
 static void cxl_1pxb_2rp_2t3d(void)
 {
     g_autoptr(GString) cmdline = g_string_new(NULL);
-    char template[] = "/tmp/cxl-test-XXXXXX";
+    char *template = g_strdup_printf("%s/cxl-test-XXXXXX", g_get_tmp_dir());
     const char *tmpfs;
 
     tmpfs = g_mkdtemp(template);
 
     g_string_printf(cmdline, QEMU_PXB_CMD QEMU_2RP QEMU_2T3D,
                     tmpfs, tmpfs, tmpfs, tmpfs);
+    g_free(template);
 
     qtest_start(cmdline->str);
     qtest_end();
@@ -121,7 +123,7 @@ static void cxl_1pxb_2rp_2t3d(void)
 static void cxl_2pxb_4rp_4t3d(void)
 {
     g_autoptr(GString) cmdline = g_string_new(NULL);
-    char template[] = "/tmp/cxl-test-XXXXXX";
+    char *template = g_strdup_printf("%s/cxl-test-XXXXXX", g_get_tmp_dir());
     const char *tmpfs;
 
     tmpfs = g_mkdtemp(template);
@@ -129,6 +131,7 @@ static void cxl_2pxb_4rp_4t3d(void)
     g_string_printf(cmdline, QEMU_2PXB_CMD QEMU_4RP QEMU_4T3D,
                     tmpfs, tmpfs, tmpfs, tmpfs, tmpfs, tmpfs,
                     tmpfs, tmpfs);
+    g_free(template);
 
     qtest_start(cmdline->str);
     qtest_end();
diff --git a/tests/qtest/fdc-test.c b/tests/qtest/fdc-test.c
index 52ade90a7d..8651100b05 100644
--- a/tests/qtest/fdc-test.c
+++ b/tests/qtest/fdc-test.c
@@ -68,7 +68,7 @@ enum {
     DSKCHG  = 0x80,
 };
 
-static char test_image[] = "/tmp/qtest.XXXXXX";
+static char *test_image;
 
 #define assert_bit_set(data, mask) g_assert_cmphex((data) & (mask), ==, (mask))
 #define assert_bit_clear(data, mask) g_assert_cmphex((data) & (mask), ==, 0)
@@ -608,6 +608,7 @@ int main(int argc, char **argv)
     int ret;
 
     /* Create a temporary raw image */
+    test_image = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(test_image);
     g_assert(fd >= 0);
     ret = ftruncate(fd, TEST_IMAGE_SIZE);
@@ -640,6 +641,7 @@ int main(int argc, char **argv)
     /* Cleanup */
     qtest_end();
     unlink(test_image);
+    g_free(test_image);
 
     return ret;
 }
diff --git a/tests/qtest/fuzz/virtio_blk_fuzz.c b/tests/qtest/fuzz/virtio_blk_fuzz.c
index 236d078cc8..3e9541a38a 100644
--- a/tests/qtest/fuzz/virtio_blk_fuzz.c
+++ b/tests/qtest/fuzz/virtio_blk_fuzz.c
@@ -181,7 +181,7 @@ static void drive_destroy(void *path)
 static char *drive_create(void)
 {
     int fd, ret;
-    char *t_path = g_strdup("/tmp/qtest.XXXXXX");
+    char *t_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
 
     /* Create a temporary raw image */
     fd = mkstemp(t_path);
diff --git a/tests/qtest/hd-geo-test.c b/tests/qtest/hd-geo-test.c
index 413cf964c0..dc5d8422ea 100644
--- a/tests/qtest/hd-geo-test.c
+++ b/tests/qtest/hd-geo-test.c
@@ -27,7 +27,7 @@
 
 static char *create_test_img(int secs)
 {
-    char *template = strdup("/tmp/qtest.XXXXXX");
+    char *template = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     int fd, ret;
 
     fd = mkstemp(template);
@@ -36,7 +36,7 @@ static char *create_test_img(int secs)
     close(fd);
 
     if (ret) {
-        free(template);
+        g_free(template);
         template = NULL;
     }
 
@@ -422,7 +422,7 @@ static MBRpartitions empty_mbr = { {false, 0, 0, 0, 0, 0, 0, 0, 0},
 
 static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors)
 {
-    const char *template = "/tmp/qtest.XXXXXX";
+    const char *template = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     char *raw_path = strdup(template);
     char *qcow2_path = strdup(template);
     char cmd[100 + 2 * PATH_MAX];
@@ -987,7 +987,7 @@ test_add_done:
     for (i = 0; i < backend_last; i++) {
         if (img_file_name[i]) {
             unlink(img_file_name[i]);
-            free(img_file_name[i]);
+            g_free(img_file_name[i]);
         }
     }
 
diff --git a/tests/qtest/ide-test.c b/tests/qtest/ide-test.c
index 5bcb75a7e5..ebbf8e0126 100644
--- a/tests/qtest/ide-test.c
+++ b/tests/qtest/ide-test.c
@@ -121,8 +121,8 @@ enum {
 static QPCIBus *pcibus = NULL;
 static QGuestAllocator guest_malloc;
 
-static char tmp_path[] = "/tmp/qtest.XXXXXX";
-static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
+static char *tmp_path;
+static char *debug_path;
 
 static QTestState *ide_test_start(const char *cmdline_fmt, ...)
 {
@@ -1015,11 +1015,13 @@ int main(int argc, char **argv)
     int ret;
 
     /* Create temporary blkdebug instructions */
+    debug_path = g_strdup_printf("%s/qtest-blkdebug.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(debug_path);
     g_assert(fd >= 0);
     close(fd);
 
     /* Create a temporary raw image */
+    tmp_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     fd = mkstemp(tmp_path);
     g_assert(fd >= 0);
     ret = ftruncate(fd, TEST_IMAGE_SIZE);
@@ -1049,7 +1051,9 @@ int main(int argc, char **argv)
 
     /* Cleanup */
     unlink(tmp_path);
+    g_free(tmp_path);
     unlink(debug_path);
+    g_free(debug_path);
 
     return ret;
 }
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index 7c9fc07de4..34744ace7c 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -265,8 +265,10 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
 
     s = g_new(QTestState, 1);
 
-    socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid());
-    qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid());
+    socket_path = g_strdup_printf("%s/qtest-%d.sock",
+                                  g_get_tmp_dir(), getpid());
+    qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
+                                      g_get_tmp_dir(), getpid());
 
     /* It's possible that if an earlier test run crashed it might
      * have left a stale unix socket lying around. Delete any
@@ -390,9 +392,10 @@ QTestState *qtest_initf(const char *fmt, ...)
 QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd)
 {
     int sock_fd_init;
-    char *sock_path, sock_dir[] = "/tmp/qtest-serial-XXXXXX";
+    char *sock_path, *sock_dir;
     QTestState *qts;
 
+    sock_dir = g_strdup_printf("%s/qtest-serial-XXXXXX", g_get_tmp_dir());
     g_assert_true(g_mkdtemp(sock_dir) != NULL);
     sock_path = g_strdup_printf("%s/sock", sock_dir);
 
@@ -406,6 +409,7 @@ QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd)
     unlink(sock_path);
     g_free(sock_path);
     rmdir(sock_dir);
+    g_free(sock_dir);
 
     g_assert_true(*sock_fd >= 0);
 
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 52988b86eb..5fa4ffeff0 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -2422,7 +2422,8 @@ static bool kvm_dirty_ring_supported(void)
 
 int main(int argc, char **argv)
 {
-    char template[] = "/tmp/migration-test-XXXXXX";
+    char *template = g_strdup_printf("%s/migration-test-XXXXXX",
+                                     g_get_tmp_dir());
     const bool has_kvm = qtest_has_accel("kvm");
     const bool has_uffd = ufd_version_check();
     const char *arch = qtest_get_arch();
@@ -2576,6 +2577,7 @@ int main(int argc, char **argv)
         g_test_message("unable to rmdir: path (%s): %s",
                        tmpfs, strerror(errno));
     }
+    g_free(template);
 
     return ret;
 }
diff --git a/tests/qtest/pflash-cfi02-test.c b/tests/qtest/pflash-cfi02-test.c
index 7fce614b64..6de83717dd 100644
--- a/tests/qtest/pflash-cfi02-test.c
+++ b/tests/qtest/pflash-cfi02-test.c
@@ -56,7 +56,7 @@ typedef struct {
     QTestState *qtest;
 } FlashConfig;
 
-static char image_path[] = "/tmp/qtest.XXXXXX";
+static char *image_path;
 
 /*
  * The pflash implementation allows some parameters to be unspecified. We want
@@ -608,6 +608,7 @@ static void test_cfi_in_autoselect(const void *opaque)
 static void cleanup(void *opaque)
 {
     unlink(image_path);
+    g_free(image_path);
 }
 
 /*
@@ -635,16 +636,18 @@ static const FlashConfig configuration[] = {
 
 int main(int argc, char **argv)
 {
+    image_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     int fd = mkstemp(image_path);
     if (fd == -1) {
         g_printerr("Failed to create temporary file %s: %s\n", image_path,
                    strerror(errno));
+        g_free(image_path);
         exit(EXIT_FAILURE);
     }
     if (ftruncate(fd, UNIFORM_FLASH_SIZE) < 0) {
         int error_code = errno;
         close(fd);
-        unlink(image_path);
+        cleanup(NULL);
         g_printerr("Failed to truncate file %s to %u MB: %s\n", image_path,
                    UNIFORM_FLASH_SIZE, strerror(error_code));
         exit(EXIT_FAILURE);
diff --git a/tests/qtest/qmp-test.c b/tests/qtest/qmp-test.c
index bf7304c7dc..b950dbafaf 100644
--- a/tests/qtest/qmp-test.c
+++ b/tests/qtest/qmp-test.c
@@ -161,11 +161,12 @@ static void test_qmp_protocol(void)
 
 /* Out-of-band tests */
 
-char tmpdir[] = "/tmp/qmp-test-XXXXXX";
+char *tmpdir;
 char *fifo_name;
 
 static void setup_blocking_cmd(void)
 {
+    tmpdir = g_strdup_printf("%s/qmp-test-XXXXXX", g_get_tmp_dir());
     if (!g_mkdtemp(tmpdir)) {
         g_error("g_mkdtemp: %s", strerror(errno));
     }
@@ -179,6 +180,7 @@ static void cleanup_blocking_cmd(void)
 {
     unlink(fifo_name);
     rmdir(tmpdir);
+    g_free(tmpdir);
 }
 
 static void send_cmd_that_blocks(QTestState *s, const char *id)
diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c
index a81c2a2715..07a4c2d500 100644
--- a/tests/qtest/vhost-user-blk-test.c
+++ b/tests/qtest/vhost-user-blk-test.c
@@ -841,7 +841,8 @@ static char *create_listen_socket(int *fd)
     char *path;
 
     /* No race because our pid makes the path unique */
-    path = g_strdup_printf("/tmp/qtest-%d-sock.XXXXXX", getpid());
+    path = g_strdup_printf("%s/qtest-%d-sock.XXXXXX",
+                           g_get_tmp_dir(), getpid());
     tmp_fd = mkstemp(path);
     g_assert_cmpint(tmp_fd, >=, 0);
     close(tmp_fd);
diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c
index d7d6cfc9bd..a41168de25 100644
--- a/tests/qtest/vhost-user-test.c
+++ b/tests/qtest/vhost-user-test.c
@@ -482,7 +482,7 @@ static TestServer *test_server_new(const gchar *name,
         struct vhost_user_ops *ops)
 {
     TestServer *server = g_new0(TestServer, 1);
-    char template[] = "/tmp/vhost-test-XXXXXX";
+    char *template = g_strdup_printf("%s/vhost-test-XXXXXX", g_get_tmp_dir());
     const char *tmpfs;
 
     server->context = g_main_context_new();
@@ -501,6 +501,7 @@ static TestServer *test_server_new(const gchar *name,
     server->socket_path = g_strdup_printf("%s/%s.sock", tmpfs, name);
     server->mig_path = g_strdup_printf("%s/%s.mig", tmpfs, name);
     server->chr_name = g_strdup_printf("chr-%s", name);
+    g_free(template);
 
     g_mutex_init(&server->data_mutex);
     g_cond_init(&server->data_cond);
diff --git a/tests/qtest/virtio-blk-test.c b/tests/qtest/virtio-blk-test.c
index dc5eed31c8..8920ce7c46 100644
--- a/tests/qtest/virtio-blk-test.c
+++ b/tests/qtest/virtio-blk-test.c
@@ -49,7 +49,7 @@ static void drive_destroy(void *path)
 static char *drive_create(void)
 {
     int fd, ret;
-    char *t_path = g_strdup("/tmp/qtest.XXXXXX");
+    char *t_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
 
     /* Create a temporary raw image */
     fd = mkstemp(t_path);
diff --git a/tests/qtest/virtio-scsi-test.c b/tests/qtest/virtio-scsi-test.c
index 8ceb12aacd..33ab6ec685 100644
--- a/tests/qtest/virtio-scsi-test.c
+++ b/tests/qtest/virtio-scsi-test.c
@@ -268,7 +268,7 @@ static void test_iothread_attach_node(void *obj, void *data,
     QVirtioSCSIPCI *scsi_pci = obj;
     QVirtioSCSI *scsi = &scsi_pci->scsi;
     QVirtioSCSIQueues *vs;
-    char tmp_path[] = "/tmp/qtest.XXXXXX";
+    char *tmp_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     int fd;
     int ret;
 
@@ -309,6 +309,7 @@ static void test_iothread_attach_node(void *obj, void *data,
 fail:
     qvirtio_scsi_pci_free(vs);
     unlink(tmp_path);
+    g_free(tmp_path);
 }
 
 static void *virtio_scsi_hotplug_setup(GString *cmd_line, void *arg)
diff --git a/tests/unit/test-image-locking.c b/tests/unit/test-image-locking.c
index ba057bd66c..795c602ff6 100644
--- a/tests/unit/test-image-locking.c
+++ b/tests/unit/test-image-locking.c
@@ -76,7 +76,7 @@ static void check_locked_bytes(int fd, uint64_t perm_locks,
 static void test_image_locking_basic(void)
 {
     BlockBackend *blk1, *blk2, *blk3;
-    char img_path[] = "/tmp/qtest.XXXXXX";
+    char *img_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     uint64_t perm, shared_perm;
 
     int fd = mkstemp(img_path);
@@ -112,12 +112,13 @@ static void test_image_locking_basic(void)
     blk_unref(blk3);
     close(fd);
     unlink(img_path);
+    g_free(img_path);
 }
 
 static void test_set_perm_abort(void)
 {
     BlockBackend *blk1, *blk2;
-    char img_path[] = "/tmp/qtest.XXXXXX";
+    char *img_path = g_strdup_printf("%s/qtest.XXXXXX", g_get_tmp_dir());
     uint64_t perm, shared_perm;
     int r;
     int fd = mkstemp(img_path);
@@ -140,6 +141,7 @@ static void test_set_perm_abort(void)
     check_locked_bytes(fd, perm, ~shared_perm);
     blk_unref(blk1);
     blk_unref(blk2);
+    g_free(img_path);
 }
 
 int main(int argc, char **argv)
diff --git a/tests/unit/test-qga.c b/tests/unit/test-qga.c
index a05a4628ed..b73d231cd5 100644
--- a/tests/unit/test-qga.c
+++ b/tests/unit/test-qga.c
@@ -59,7 +59,7 @@ fixture_setup(TestFixture *fixture, gconstpointer data, gchar **envp)
 
     fixture->loop = g_main_loop_new(NULL, FALSE);
 
-    fixture->test_dir = g_strdup("/tmp/qgatest.XXXXXX");
+    fixture->test_dir = g_strdup_printf("%s/qgatest.XXXXXX", g_get_tmp_dir());
     g_assert_nonnull(g_mkdtemp(fixture->test_dir));
 
     path = g_build_filename(fixture->test_dir, "sock", NULL);
diff --git a/tests/vhost-user-bridge.c b/tests/vhost-user-bridge.c
index 9b1dab2f28..0da6a6157f 100644
--- a/tests/vhost-user-bridge.c
+++ b/tests/vhost-user-bridge.c
@@ -631,7 +631,7 @@ static void *notifier_thread(void *arg)
 static void
 vubr_host_notifier_setup(VubrDev *dev)
 {
-    char template[] = "/tmp/vubr-XXXXXX";
+    char *template = g_strdup_printf("%s/vubr-XXXXXX", g_get_tmp_dir());
     pthread_t thread;
     size_t length;
     void *addr;
@@ -640,6 +640,7 @@ vubr_host_notifier_setup(VubrDev *dev)
     length = qemu_real_host_page_size() * VHOST_USER_BRIDGE_MAX_QUEUES;
 
     fd = mkstemp(template);
+    g_free(template);
     if (fd < 0) {
         vubr_die("mkstemp()");
     }
