Source file src/github.com/google/pprof/internal/report/package_test.go

Documentation: github.com/google/pprof/internal/report

     1  package report
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  func TestPackageName(t *testing.T) {
     8  	type testCase struct {
     9  		name   string
    10  		expect string
    11  	}
    12  
    13  	for _, c := range []testCase{
    14  		// Unrecognized packages:
    15  		{``, ``},
    16  		{`name`, ``},
    17  		{`[libjvm.so]`, ``},
    18  		{`prefix/name/suffix`, ``},
    19  		{`prefix(a.b.c,x.y.z)`, ``},
    20  		{`<undefined>.a.b`, ``},
    21  		{`(a.b)`, ``},
    22  
    23  		// C++ symbols:
    24  		{`Math.number`, `Math`},
    25  		{`std::vector`, `std`},
    26  		{`std::internal::vector`, `std`},
    27  
    28  		// Java symbols:
    29  		{`pkg.Class.name`, `pkg`},
    30  		{`pkg.pkg.Class.name`, `pkg`},
    31  		{`pkg.Class.name(a.b.c, x.y.z)`, `pkg`},
    32  		{`pkg.pkg.Class.<init>`, `pkg`},
    33  		{`pkg.pkg.Class.<init>(a.b.c, x.y.z)`, `pkg`},
    34  
    35  		// Go symbols:
    36  		{`pkg.name`, `pkg`},
    37  		{`pkg.(*type).name`, `pkg`},
    38  		{`path/pkg.name`, `path/pkg`},
    39  		{`path/pkg.(*type).name`, `path/pkg`},
    40  		{`path/path/pkg.name`, `path/path/pkg`},
    41  		{`path/path/pkg.(*type).name`, `path/path/pkg`},
    42  		{`some.url.com/path/pkg.fnID`, `some.url.com/path/pkg`},
    43  		{`parent-dir/dir/google.golang.org/grpc/transport.NewFramer`, `parent-dir/dir/google.golang.org/grpc/transport`},
    44  		{`parent-dir/dir/google.golang.org/grpc.(*Server).handleRawConn`, `parent-dir/dir/google.golang.org/grpc`},
    45  	} {
    46  		t.Run(c.name, func(t *testing.T) {
    47  			if got := packageName(c.name); got != c.expect {
    48  				t.Errorf("packageName(%q) = %#v, expecting %#v", c.name, got, c.expect)
    49  			}
    50  		})
    51  	}
    52  }
    53  

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