[PATCH kvm-unit-tests 4/4] Add sample test using the api test harness

[Avi Kivity <avi@redhat.com>]

Call a function setting a global variable.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 config-x86-common.mak |    8 +++++++-
 x86/api-sample.cc     |   23 +++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletions(-)
 create mode 100644 x86/api-sample.cc

diff --git a/config-x86-common.mak b/config-x86-common.mak
index 0f3387b..4fef070 100644
--- a/config-x86-common.mak
+++ b/config-x86-common.mak
@@ -29,6 +29,8 @@ tests-common = $(TEST_DIR)/vmexit.flat $(TEST_DIR)/tsc.flat \
                $(TEST_DIR)/hypercall.flat $(TEST_DIR)/sieve.flat \
                $(TEST_DIR)/kvmclock_test.flat
 
+tests-common += $(TEST_DIR)/api-sample
+
 tests_and_config = $(TEST_DIR)/*.flat $(TEST_DIR)/unittests.cfg
 
 test_cases: $(tests-common) $(tests)
@@ -80,4 +82,8 @@ arch_clean:
 
 -include $(TEST_DIR)/.*.d lib/.*.d lib/x86/.*.d
 
-api/%.o: CFLAGS += -m32
\ No newline at end of file
+api/%.o x86/api-sample.o x86/api-sample: CFLAGS += -m32
+
+x86/api-sample: LDLIBS += -lstdc++
+
+x86/api-sample: x86/api-sample.o api/kvmxx.o api/identity.o
\ No newline at end of file
diff --git a/x86/api-sample.cc b/x86/api-sample.cc
new file mode 100644
index 0000000..a603328
--- /dev/null
+++ b/x86/api-sample.cc
@@ -0,0 +1,23 @@
+
+#include "api/kvmxx.h"
+#include "api/identity.h"
+#include "stdio.h"
+
+static int global = 0;
+
+static void set_global()
+{
+    global = 1;
+}
+
+int main(int ac, char **av)
+{
+    kvm::system system;
+    kvm::vm vm(system);
+    identity::setup_vm(vm);
+    kvm::vcpu vcpu(vm, 0);
+    identity::vcpu thread(vcpu, set_global);
+    vcpu.run();
+    printf("global %d\n", global);
+    return global == 1;
+}
-- 
1.7.1