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[PATCH 4/8] tests/qtest/migration-test: Build command line using GString
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 4/8] tests/qtest/migration-test: Build command line using GString API |
Date: |
Thu, 19 Jan 2023 11:05:33 +0100 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
tests/qtest/migration-test.c | 85 ++++++++++++++++++------------------
1 file changed, 42 insertions(+), 43 deletions(-)
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index dbde726adf..36e6074653 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -582,13 +582,13 @@ typedef struct {
static int test_migrate_start(QTestState **from, QTestState **to,
const char *uri, MigrateStart *args)
{
+ g_autoptr(GString) cmd_common = NULL;
g_autofree gchar *arch_source = NULL;
+ g_autoptr(GString) cmd_source = NULL;
g_autofree gchar *arch_target = NULL;
- g_autofree gchar *cmd_source = NULL;
- g_autofree gchar *cmd_target = NULL;
- const gchar *ignore_stderr;
+ g_autoptr(GString) cmd_target = NULL;
+ const gchar *ignore_stderr = NULL;
g_autofree char *bootpath = NULL;
- g_autofree char *shmem_opts = NULL;
g_autofree char *shmem_path = NULL;
const char *arch = qtest_get_arch();
const char *machine_opts = NULL;
@@ -602,6 +602,12 @@ static int test_migrate_start(QTestState **from,
QTestState **to,
}
got_stop = false;
+
+ cmd_common = g_string_new("");
+ g_string_append(cmd_common, "-accel tcg ");
+ g_string_append_printf(cmd_common, "-accel kvm%s ",
+ args->use_dirty_ring ? ",dirty-ring-size=4096" :
"");
+
bootpath = g_strdup_printf("%s/bootsect", tmpfs);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
/* the assembled x86 boot sector should be exactly one sector large */
@@ -645,65 +651,58 @@ static int test_migrate_start(QTestState **from,
QTestState **to,
} else {
g_assert_not_reached();
}
+ if (machine_opts) {
+ g_string_append_printf(cmd_common, " -machine %s ", machine_opts);
+ }
+ g_string_append_printf(cmd_common, "-m %s ", memory_size);
if (!getenv("QTEST_LOG") && args->hide_stderr) {
-#ifndef _WIN32
- ignore_stderr = "2>/dev/null";
-#else
+#ifdef _WIN32
/*
* On Windows the QEMU executable is created via CreateProcess() and
* IO redirection does not work, so don't bother adding IO redirection
* to the command line.
*/
- ignore_stderr = "";
+#else
+ ignore_stderr = "2>/dev/null";
#endif
- } else {
- ignore_stderr = "";
}
if (args->use_shmem) {
shmem_path = g_strdup_printf("/dev/shm/qemu-%d", getpid());
- shmem_opts = g_strdup_printf(
+ g_string_append_printf(cmd_common,
"-object memory-backend-file,id=mem0,size=%s"
",mem-path=%s,share=on -numa node,memdev=mem0",
memory_size, shmem_path);
- } else {
- shmem_path = NULL;
- shmem_opts = g_strdup("");
}
- cmd_source = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
- "-name source,debug-threads=on "
- "-m %s "
- "-serial file:%s/src_serial "
- "%s %s %s %s",
- args->use_dirty_ring ?
- ",dirty-ring-size=4096" : "",
- machine_opts ? " -machine " : "",
- machine_opts ? machine_opts : "",
- memory_size, tmpfs,
- arch_source, shmem_opts,
- args->opts_source ? args->opts_source : "",
- ignore_stderr);
if (!args->only_target) {
- *from = qtest_init(cmd_source);
+ cmd_source = g_string_new(cmd_common->str);
+ g_string_append(cmd_source, "-name source,debug-threads=on ");
+ g_string_append_printf(cmd_source, "-serial file:%s/src_serial ",
+ tmpfs);
+ g_string_append_printf(cmd_source, "%s ", arch_source);
+ if (args->opts_source) {
+ g_string_append_printf(cmd_source, "%s ", args->opts_source);
+ }
+ if (ignore_stderr) {
+ g_string_append(cmd_source, ignore_stderr);
+ }
+ *from = qtest_init(cmd_source->str);
}
- cmd_target = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
- "-name target,debug-threads=on "
- "-m %s "
- "-serial file:%s/dest_serial "
- "-incoming %s "
- "%s %s %s %s",
- args->use_dirty_ring ?
- ",dirty-ring-size=4096" : "",
- machine_opts ? " -machine " : "",
- machine_opts ? machine_opts : "",
- memory_size, tmpfs, uri,
- arch_target, shmem_opts,
- args->opts_target ? args->opts_target : "",
- ignore_stderr);
- *to = qtest_init(cmd_target);
+ cmd_target = g_string_new(cmd_common->str);
+ g_string_append(cmd_target, "-name target,debug-threads=on ");
+ g_string_append_printf(cmd_target, "-serial file:%s/dest_serial ", tmpfs);
+ g_string_append_printf(cmd_target, "-incoming %s ", uri);
+ g_string_append_printf(cmd_target, "%s ", arch_target);
+ if (args->opts_target) {
+ g_string_append_printf(cmd_target, "%s ", args->opts_target);
+ }
+ if (ignore_stderr) {
+ g_string_append(cmd_source, ignore_stderr);
+ }
+ *to = qtest_init(cmd_target->str);
/*
* Remove shmem file immediately to avoid memory leak in test failed case.
--
2.38.1
- [PATCH 0/8] tests/qtest: Allow running boot-serial / migration with TCG disabled, Philippe Mathieu-Daudé, 2023/01/19
- [PATCH 1/8] tests/qtest/boot-serial-test: Constify tests[] array, Philippe Mathieu-Daudé, 2023/01/19
- [PATCH 2/8] tests/qtest/boot-serial-test: Build command line using GString API, Philippe Mathieu-Daudé, 2023/01/19
- [PATCH 7/8] tests/qtest/boot-serial-test: Allow running with HVF, Philippe Mathieu-Daudé, 2023/01/19
- [PATCH 3/8] tests/qtest/boot-serial-test: Only use available accelerators, Philippe Mathieu-Daudé, 2023/01/19
- [PATCH 4/8] tests/qtest/migration-test: Build command line using GString API,
Philippe Mathieu-Daudé <=
- [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Philippe Mathieu-Daudé, 2023/01/19
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Thomas Huth, 2023/01/19
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Philippe Mathieu-Daudé, 2023/01/19
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Thomas Huth, 2023/01/19
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Thomas Huth, 2023/01/20
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Philippe Mathieu-Daudé, 2023/01/20
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Thomas Huth, 2023/01/20
- Re: [RFC PATCH 6/8] tests/qtest/libqtest: Allow checking for HVF accelerator, Thomas Huth, 2023/01/19