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path: root/src/cmd/link/internal/ld/elf_test.go
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Diffstat (limited to 'src/cmd/link/internal/ld/elf_test.go')
-rw-r--r--src/cmd/link/internal/ld/elf_test.go31
1 files changed, 22 insertions, 9 deletions
diff --git a/src/cmd/link/internal/ld/elf_test.go b/src/cmd/link/internal/ld/elf_test.go
index ad4149d55e..46af7625f3 100644
--- a/src/cmd/link/internal/ld/elf_test.go
+++ b/src/cmd/link/internal/ld/elf_test.go
@@ -194,11 +194,19 @@ func TestElfBindNow(t *testing.T) {
progC = `package main; import "C"; func main() {}`
)
+ // Note: for linux/amd64 and linux/arm64, for relro we'll always see
+ // a .got section when building with -buildmode=pie (in addition
+ // to .dynamic); for some other less mainstream archs (ppc64le,
+ // s390) this is not the case (on ppc64le for example we only see
+ // got refs from C objects). Hence we put ".dynamic" in the 'want RO'
+ // list below and ".got" in the 'want RO if present".
+
tests := []struct {
name string
args []string
prog string
wantSecsRO []string
+ wantSecsROIfPresent []string
mustHaveBuildModePIE bool
mustHaveCGO bool
mustInternalLink bool
@@ -214,7 +222,8 @@ func TestElfBindNow(t *testing.T) {
mustHaveBuildModePIE: true,
mustInternalLink: true,
wantDf1Pie: true,
- wantSecsRO: []string{".dynamic", ".got"},
+ wantSecsRO: []string{".dynamic"},
+ wantSecsROIfPresent: []string{".got"},
},
{
name: "bindnow-linkmode-internal",
@@ -234,7 +243,8 @@ func TestElfBindNow(t *testing.T) {
wantDfBindNow: true,
wantDf1Now: true,
wantDf1Pie: true,
- wantSecsRO: []string{".dynamic", ".got", ".got.plt"},
+ wantSecsRO: []string{".dynamic"},
+ wantSecsROIfPresent: []string{".got", ".got.plt"},
},
{
name: "bindnow-pie-linkmode-external",
@@ -245,8 +255,9 @@ func TestElfBindNow(t *testing.T) {
wantDfBindNow: true,
wantDf1Now: true,
wantDf1Pie: true,
+ wantSecsRO: []string{".dynamic"},
// NB: external linker produces .plt.got, not .got.plt
- wantSecsRO: []string{".dynamic", ".got"},
+ wantSecsROIfPresent: []string{".got", ".got.plt"},
},
}
@@ -339,10 +350,9 @@ func TestElfBindNow(t *testing.T) {
t.Fatalf("DT_FLAGS_1 DF_1_PIE got: %v, want: %v", gotDf1Pie, test.wantDf1Pie)
}
- // Skipping this newer portion of the test temporarily pending resolution of problems on ppc64le, loonpg64, possibly others.
- if false {
-
- for _, wsroname := range test.wantSecsRO {
+ wsrolists := [][]string{test.wantSecsRO, test.wantSecsROIfPresent}
+ for k, wsrolist := range wsrolists {
+ for _, wsroname := range wsrolist {
// Locate section of interest.
var wsro *elf.Section
for _, s := range elfFile.Sections {
@@ -352,8 +362,11 @@ func TestElfBindNow(t *testing.T) {
}
}
if wsro == nil {
- t.Fatalf("test %s: can't locate %q section",
- test.name, wsroname)
+ if k == 0 {
+ t.Fatalf("test %s: can't locate %q section",
+ test.name, wsroname)
+ }
+ continue
}
// Now walk the program headers. Section should be part of