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elf: add link smoke tests covering emitting obj and static lib

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This commit is contained in:
Jakub Konka 2023-11-04 00:32:49 +01:00
parent e3b82eaa66
commit ee66137269
1 changed files with 68 additions and 0 deletions
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68
test/link/elf.zig
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@ -23,6 +23,8 @@ pub fn build(b: *Build) void {
// Exercise linker with self-hosted backend (no LLVM)
elf_step.dependOn(testGcSectionsZig(b, .{ .use_llvm = false, .target = default_target }));
elf_step.dependOn(testLinkingObj(b, .{ .use_llvm = false, .target = default_target }));
elf_step.dependOn(testLinkingStaticLib(b, .{ .use_llvm = false, .target = default_target }));
elf_step.dependOn(testLinkingZig(b, .{ .use_llvm = false, .target = default_target }));
elf_step.dependOn(testImportingDataDynamic(b, .{ .use_llvm = false, .target = glibc_target }));
elf_step.dependOn(testImportingDataStatic(b, .{ .use_llvm = false, .target = musl_target }));
@ -1823,6 +1825,72 @@ fn testLinkingCpp(b: *Build, opts: Options) *Step {
return test_step;
}
fn testLinkingObj(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "linking-obj", opts);
const obj = addObject(b, "aobj", opts);
addZigSourceBytes(obj,
\\extern var mod: usize;
\\export fn callMe() usize {
\\ return me * mod;
\\}
\\var me: usize = 42;
);
const exe = addExecutable(b, "testobj", opts);
addZigSourceBytes(exe,
\\const std = @import("std");
\\extern fn callMe() usize;
\\export var mod: usize = 2;
\\pub fn main() void {
\\ std.debug.print("{d}\n", .{callMe()});
\\}
);
exe.addObject(obj);
const run = addRunArtifact(exe);
run.expectStdErrEqual("84\n");
test_step.dependOn(&run.step);
return test_step;
}
fn testLinkingStaticLib(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "linking-static-lib", opts);
const lib = b.addStaticLibrary(.{
.name = "alib",
.target = opts.target,
.optimize = opts.optimize,
.use_llvm = opts.use_llvm,
.use_lld = false,
});
addZigSourceBytes(lib,
\\extern var mod: usize;
\\export fn callMe() usize {
\\ return me * mod;
\\}
\\var me: usize = 42;
);
const exe = addExecutable(b, "testlib", opts);
addZigSourceBytes(exe,
\\const std = @import("std");
\\extern fn callMe() usize;
\\export var mod: usize = 2;
\\pub fn main() void {
\\ std.debug.print("{d}\n", .{callMe()});
\\}
);
exe.linkLibrary(lib);
const run = addRunArtifact(exe);
run.expectStdErrEqual("84\n");
test_step.dependOn(&run.step);
return test_step;
}
fn testLinkingZig(b: *Build, opts: Options) *Step {
const test_step = addTestStep(b, "linking-zig-static", opts);