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96 lines
3.5 KiB
Rust
96 lines
3.5 KiB
Rust
// This test is to check if the warning is emitted when no space
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// between `-o` and arg is applied, see issue #142812
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//@ ignore-cross-compile
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use run_make_support::rustc;
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fn main() {
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// test fake args
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rustc()
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.input("main.rs")
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.arg("-optimize")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o ptimize` is applied instead of a flag named `optimize`",
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);
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rustc()
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.input("main.rs")
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.arg("-o0")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o 0` is applied instead of a flag named `o0`",
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);
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rustc().input("main.rs").arg("-o1").run();
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// test real args by iter optgroups
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rustc()
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.input("main.rs")
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.arg("-out-dir")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o ut-dir` is applied instead of a flag named `out-dir`",
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)
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.assert_stderr_contains(
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"help: insert a space between `-o` and `ut-dir` if this is intentional: `-o ut-dir`",
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);
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// test real args by iter CG_OPTIONS
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rustc()
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.input("main.rs")
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.arg("-opt_level")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o pt_level` is applied instead of a flag named `opt_level`",
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)
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.assert_stderr_contains(
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"help: insert a space between `-o` and `pt_level` if this is intentional: `-o pt_level`"
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);
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// separater in-sensitive
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rustc()
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.input("main.rs")
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.arg("-opt-level")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o pt-level` is applied instead of a flag named `opt-level`",
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)
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.assert_stderr_contains(
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"help: insert a space between `-o` and `pt-level` if this is intentional: `-o pt-level`"
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);
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rustc()
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.input("main.rs")
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.arg("-overflow-checks")
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.run()
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.assert_stderr_contains(
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"warning: option `-o` has no space between flag name and value, which can be confusing",
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)
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.assert_stderr_contains(
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"note: output filename `-o verflow-checks` \
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is applied instead of a flag named `overflow-checks`",
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)
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.assert_stderr_contains(
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"help: insert a space between `-o` and `verflow-checks` \
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if this is intentional: `-o verflow-checks`",
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);
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// No warning for Z_OPTIONS
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rustc().input("main.rs").arg("-oom").run().assert_stderr_equals("");
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// test no warning when there is space between `-o` and arg
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rustc().input("main.rs").arg("-o").arg("ptimize").run().assert_stderr_equals("");
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rustc().input("main.rs").arg("--out-dir").arg("xxx").run().assert_stderr_equals("");
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rustc().input("main.rs").arg("-o").arg("out-dir").run().assert_stderr_equals("");
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}
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