Do not hardcode default/experimental c{pp}std
Prevent bugs like b/232866078 by using the same values across Bazel and
Soong
Test: bp2build.sh
Change-Id: If257f9f5f8e8a70bbf3a8cf5479758c703c25c3f
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index ab92981..50ec14b 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -1879,76 +1879,78 @@
// not set, only emit if gnu_extensions is disabled. the default (gnu+17
// is set in the toolchain.)
{cpp_std: "", gnu_extensions: "", bazel_cpp_std: ""},
- {cpp_std: "", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c99"},
+ {cpp_std: "", gnu_extensions: "false", bazel_cpp_std: "cpp_std_default_no_gnu", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "", gnu_extensions: "true", bazel_cpp_std: ""},
// experimental defaults to gnu++2a
- {cpp_std: "experimental", gnu_extensions: "", bazel_cpp_std: "gnu++2a"},
- {cpp_std: "experimental", gnu_extensions: "false", bazel_cpp_std: "c++2a", bazel_c_std: "c99"},
- {cpp_std: "experimental", gnu_extensions: "true", bazel_cpp_std: "gnu++2a"},
+ {cpp_std: "experimental", gnu_extensions: "", bazel_cpp_std: "cpp_std_experimental"},
+ {cpp_std: "experimental", gnu_extensions: "false", bazel_cpp_std: "cpp_std_experimental_no_gnu", bazel_c_std: "c_std_default_no_gnu"},
+ {cpp_std: "experimental", gnu_extensions: "true", bazel_cpp_std: "cpp_std_experimental"},
// Explicitly setting a c++ std does not use replace gnu++ std even if
// gnu_extensions is true.
// "c++11",
{cpp_std: "c++11", gnu_extensions: "", bazel_cpp_std: "c++11"},
- {cpp_std: "c++11", gnu_extensions: "false", bazel_cpp_std: "c++11", bazel_c_std: "c99"},
+ {cpp_std: "c++11", gnu_extensions: "false", bazel_cpp_std: "c++11", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "c++11", gnu_extensions: "true", bazel_cpp_std: "c++11"},
// "c++17",
{cpp_std: "c++17", gnu_extensions: "", bazel_cpp_std: "c++17"},
- {cpp_std: "c++17", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c99"},
+ {cpp_std: "c++17", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "c++17", gnu_extensions: "true", bazel_cpp_std: "c++17"},
// "c++2a",
{cpp_std: "c++2a", gnu_extensions: "", bazel_cpp_std: "c++2a"},
- {cpp_std: "c++2a", gnu_extensions: "false", bazel_cpp_std: "c++2a", bazel_c_std: "c99"},
+ {cpp_std: "c++2a", gnu_extensions: "false", bazel_cpp_std: "c++2a", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "c++2a", gnu_extensions: "true", bazel_cpp_std: "c++2a"},
// "c++98",
{cpp_std: "c++98", gnu_extensions: "", bazel_cpp_std: "c++98"},
- {cpp_std: "c++98", gnu_extensions: "false", bazel_cpp_std: "c++98", bazel_c_std: "c99"},
+ {cpp_std: "c++98", gnu_extensions: "false", bazel_cpp_std: "c++98", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "c++98", gnu_extensions: "true", bazel_cpp_std: "c++98"},
// gnu++ is replaced with c++ if gnu_extensions is explicitly false.
// "gnu++11",
{cpp_std: "gnu++11", gnu_extensions: "", bazel_cpp_std: "gnu++11"},
- {cpp_std: "gnu++11", gnu_extensions: "false", bazel_cpp_std: "c++11", bazel_c_std: "c99"},
+ {cpp_std: "gnu++11", gnu_extensions: "false", bazel_cpp_std: "c++11", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "gnu++11", gnu_extensions: "true", bazel_cpp_std: "gnu++11"},
// "gnu++17",
{cpp_std: "gnu++17", gnu_extensions: "", bazel_cpp_std: "gnu++17"},
- {cpp_std: "gnu++17", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c99"},
+ {cpp_std: "gnu++17", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c_std_default_no_gnu"},
{cpp_std: "gnu++17", gnu_extensions: "true", bazel_cpp_std: "gnu++17"},
// some c_std test cases
- {c_std: "experimental", gnu_extensions: "", bazel_c_std: "gnu17"},
- {c_std: "experimental", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c17"},
- {c_std: "experimental", gnu_extensions: "true", bazel_c_std: "gnu17"},
+ {c_std: "experimental", gnu_extensions: "", bazel_c_std: "c_std_experimental"},
+ {c_std: "experimental", gnu_extensions: "false", bazel_cpp_std: "cpp_std_default_no_gnu", bazel_c_std: "c_std_experimental_no_gnu"},
+ {c_std: "experimental", gnu_extensions: "true", bazel_c_std: "c_std_experimental"},
{c_std: "gnu11", cpp_std: "gnu++17", gnu_extensions: "", bazel_cpp_std: "gnu++17", bazel_c_std: "gnu11"},
{c_std: "gnu11", cpp_std: "gnu++17", gnu_extensions: "false", bazel_cpp_std: "c++17", bazel_c_std: "c11"},
{c_std: "gnu11", cpp_std: "gnu++17", gnu_extensions: "true", bazel_cpp_std: "gnu++17", bazel_c_std: "gnu11"},
}
for i, tc := range testCases {
- name_prefix := fmt.Sprintf("a_%v", i)
- cppStdProp := ""
- if tc.cpp_std != "" {
- cppStdProp = fmt.Sprintf(" cpp_std: \"%s\",", tc.cpp_std)
- }
- cStdProp := ""
- if tc.c_std != "" {
- cStdProp = fmt.Sprintf(" c_std: \"%s\",", tc.c_std)
- }
- gnuExtensionsProp := ""
- if tc.gnu_extensions != "" {
- gnuExtensionsProp = fmt.Sprintf(" gnu_extensions: %s,", tc.gnu_extensions)
- }
- attrs := attrNameToString{}
- if tc.bazel_cpp_std != "" {
- attrs["cpp_std"] = fmt.Sprintf(`"%s"`, tc.bazel_cpp_std)
- }
- if tc.bazel_c_std != "" {
- attrs["c_std"] = fmt.Sprintf(`"%s"`, tc.bazel_c_std)
- }
+ name := fmt.Sprintf("cpp std: %q, c std: %q, gnu_extensions: %q", tc.cpp_std, tc.c_std, tc.gnu_extensions)
+ t.Run(name, func(t *testing.T) {
+ name_prefix := fmt.Sprintf("a_%v", i)
+ cppStdProp := ""
+ if tc.cpp_std != "" {
+ cppStdProp = fmt.Sprintf(" cpp_std: \"%s\",", tc.cpp_std)
+ }
+ cStdProp := ""
+ if tc.c_std != "" {
+ cStdProp = fmt.Sprintf(" c_std: \"%s\",", tc.c_std)
+ }
+ gnuExtensionsProp := ""
+ if tc.gnu_extensions != "" {
+ gnuExtensionsProp = fmt.Sprintf(" gnu_extensions: %s,", tc.gnu_extensions)
+ }
+ attrs := attrNameToString{}
+ if tc.bazel_cpp_std != "" {
+ attrs["cpp_std"] = fmt.Sprintf(`"%s"`, tc.bazel_cpp_std)
+ }
+ if tc.bazel_c_std != "" {
+ attrs["c_std"] = fmt.Sprintf(`"%s"`, tc.bazel_c_std)
+ }
- runCcLibraryTestCase(t, bp2buildTestCase{
- description: fmt.Sprintf(
- "cc_library with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
- moduleTypeUnderTest: "cc_library",
- moduleTypeUnderTestFactory: cc.LibraryFactory,
- blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
+ runCcLibraryTestCase(t, bp2buildTestCase{
+ description: fmt.Sprintf(
+ "cc_library with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
+ moduleTypeUnderTest: "cc_library",
+ moduleTypeUnderTestFactory: cc.LibraryFactory,
+ blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
cc_library {
name: "%s_full",
%s // cpp_std: *string
@@ -1957,15 +1959,15 @@
include_build_directory: false,
}
`, name_prefix, cppStdProp, cStdProp, gnuExtensionsProp),
- expectedBazelTargets: makeCcLibraryTargets(name_prefix+"_full", attrs),
- })
+ expectedBazelTargets: makeCcLibraryTargets(name_prefix+"_full", attrs),
+ })
- runCcLibraryStaticTestCase(t, bp2buildTestCase{
- description: fmt.Sprintf(
- "cc_library_static with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
- moduleTypeUnderTest: "cc_library_static",
- moduleTypeUnderTestFactory: cc.LibraryStaticFactory,
- blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
+ runCcLibraryStaticTestCase(t, bp2buildTestCase{
+ description: fmt.Sprintf(
+ "cc_library_static with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
+ moduleTypeUnderTest: "cc_library_static",
+ moduleTypeUnderTestFactory: cc.LibraryStaticFactory,
+ blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
cc_library_static {
name: "%s_static",
%s // cpp_std: *string
@@ -1974,17 +1976,17 @@
include_build_directory: false,
}
`, name_prefix, cppStdProp, cStdProp, gnuExtensionsProp),
- expectedBazelTargets: []string{
- makeBazelTarget("cc_library_static", name_prefix+"_static", attrs),
- },
- })
+ expectedBazelTargets: []string{
+ makeBazelTarget("cc_library_static", name_prefix+"_static", attrs),
+ },
+ })
- runCcLibrarySharedTestCase(t, bp2buildTestCase{
- description: fmt.Sprintf(
- "cc_library_shared with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
- moduleTypeUnderTest: "cc_library_shared",
- moduleTypeUnderTestFactory: cc.LibrarySharedFactory,
- blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
+ runCcLibrarySharedTestCase(t, bp2buildTestCase{
+ description: fmt.Sprintf(
+ "cc_library_shared with cpp_std: %s and gnu_extensions: %s", tc.cpp_std, tc.gnu_extensions),
+ moduleTypeUnderTest: "cc_library_shared",
+ moduleTypeUnderTestFactory: cc.LibrarySharedFactory,
+ blueprint: soongCcLibraryPreamble + fmt.Sprintf(`
cc_library_shared {
name: "%s_shared",
%s // cpp_std: *string
@@ -1993,9 +1995,10 @@
include_build_directory: false,
}
`, name_prefix, cppStdProp, cStdProp, gnuExtensionsProp),
- expectedBazelTargets: []string{
- makeBazelTarget("cc_library_shared", name_prefix+"_shared", attrs),
- },
+ expectedBazelTargets: []string{
+ makeBazelTarget("cc_library_shared", name_prefix+"_shared", attrs),
+ },
+ })
})
}
}