// Metadata section
// CHECK: {"version":"{{[0-9]\.[0-9]\.[0-9]}}","type":"llvm.coverage.json.export","data":[

// Open Export
// CHECK-SAME: {"files":[

// File Object
// CHECK-SAME: {"filename":"{{[^"]+}}showRegionMarkers.cpp",
// CHECK-SAME: "segments":[
// CHECK-SAME: {{(\[[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+\],?)+}}],
// CHECK-SAME: "expansions":[],

// Verify the Summary Section for the first file
// CHECK-SAME: "summary":{
// CHECK-SAME: "lines":{"count":21,"covered":19,"percent":90},
// CHECK-SAME: "functions":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "regions":{"count":11,"covered":8,"notcovered":3,"percent":72}}

// Close Files Array
// CHECK-SAME: ],

// Functions List
// CHECK-SAME: "functions":[
// CHECK-SAME: {"name":"main","count":1111000,"regions":[
// CHECK-SAME: {{(\[[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+\],?)+}}
// CHECK-SAME: ],
// CHECK-SAME: "filenames":["{{[^"]+}}showRegionMarkers.cpp"]
// CHECK-SAME: }],

// Full Export Summary
// CHECK-SAME: "totals":{
// CHECK-SAME: "lines":{"count":21,"covered":19,"percent":90},
// CHECK-SAME: "functions":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "instantiations":{"count":1,"covered":1,"percent":100},
// CHECK-SAME: "regions":{"count":11,"covered":8,"notcovered":3,"percent":72}}