[lldb][NFC] Modernize TestCallUserAnonTypedef

Author: Teemperor

lldb/test/API/commands/expression/anonymous-struct/TestCallUserAnonTypedef.py

@@ -6,39 +6,21 @@
 Ticket: https://llvm.org/bugs/show_bug.cgi?id=26790
 """
 
-
 import lldb
 
 from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
 from lldbsuite.test import lldbutil
 
-
 class TestExprLookupAnonStructTypedef(TestBase):
     mydir = TestBase.compute_mydir(__file__)
 
-    def setUp(self):
-        TestBase.setUp(self)
-        # Find the breakpoint
-        self.line = line_number('main.cpp', '// lldb testsuite break')
-
     @expectedFailureAll(
         oslist=['linux'],
         archs=['arm'],
         bugnumber="llvm.org/pr27868")
     def test(self):
         """Test typedeffed untagged struct arguments for function call expressions"""
         self.build()
-
-        self.runCmd("file "+self.getBuildArtifact("a.out"),
-                    CURRENT_EXECUTABLE_SET)
-        lldbutil.run_break_set_by_file_and_line(
-            self,
-            "main.cpp",
-            self.line,
-            num_expected_locations=-1,
-            loc_exact=True
-        )
-
-        self.runCmd("run", RUN_SUCCEEDED)
+        lldbutil.run_to_source_breakpoint(self, "// break here", lldb.SBFileSpec("main.cpp"))
         self.expect_expr("multiply(&s)", result_type="double", result_value="1")

lldb/test/API/commands/expression/anonymous-struct/main.cpp

@@ -1,26 +1,17 @@
-#include <tgmath.h>
-
 typedef struct {
-    float f;
-    int i;
+  float f;
+  int i;
 } my_untagged_struct;
 
-double multiply(my_untagged_struct *s)
-{
-    return s->f * s->i;
-}
+double multiply(my_untagged_struct *s) { return s->f * s->i; }
 
-double multiply(my_untagged_struct *s, int x)
-{
-    return multiply(s) * x;
-}
+double multiply(my_untagged_struct *s, int x) { return multiply(s) * x; }
 
-int main(int argc, char **argv)
-{
-    my_untagged_struct s = {
-        .f = (float)argc,
-        .i = argc,
-    };
-    // lldb testsuite break
-    return !(multiply(&s, argc) == pow(argc, 3));
+int main(int argc, char **argv) {
+  my_untagged_struct s = {
+      .f = (float)argc,
+      .i = argc,
+  };
+  // break here
+  return multiply(&s, argc) > 0;
 }