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std.Build.Step.ConfigHeader: Add tests for Autoconf @FOO@ variables
This commit is contained in:
Constantin Bilz
parent
62e388e73e
commit
af2b6893e2
@ -782,7 +782,26 @@ fn expand_variables_cmake(
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return result.toOwnedSlice();
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}
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fn testReplaceVariables(
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fn testReplaceVariablesAutoconfAt(
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allocator: Allocator,
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contents: []const u8,
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expected: []const u8,
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values: std.StringArrayHashMap(Value),
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) !void {
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var output = std.ArrayList(u8).init(allocator);
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defer output.deinit();
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const used = try allocator.alloc(bool, values.count());
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for (used) |*u| u.* = false;
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defer allocator.free(used);
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try expand_variables_autoconf_at(&output, contents, values, used);
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for (used) |u| if (!u) return error.UnusedValue;
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try std.testing.expectEqualStrings(expected, output.items);
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}
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fn testReplaceVariablesCMake(
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allocator: Allocator,
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contents: []const u8,
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expected: []const u8,
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@ -794,6 +813,118 @@ fn testReplaceVariables(
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try std.testing.expectEqualStrings(expected, actual);
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}
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test "expand_variables_autoconf_at simple cases" {
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const allocator = std.testing.allocator;
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var values = std.StringArrayHashMap(Value).init(allocator);
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defer values.deinit();
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// empty strings are preserved
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try testReplaceVariablesAutoconfAt(allocator, "", "", values);
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// line with misc content is preserved
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try testReplaceVariablesAutoconfAt(allocator, "no substitution", "no substitution", values);
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// empty @ sigils are preserved
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try testReplaceVariablesAutoconfAt(allocator, "@", "@", values);
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try testReplaceVariablesAutoconfAt(allocator, "@@", "@@", values);
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try testReplaceVariablesAutoconfAt(allocator, "@@@", "@@@", values);
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try testReplaceVariablesAutoconfAt(allocator, "@@@@", "@@@@", values);
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// simple substitution
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try values.putNoClobber("undef", .undef);
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try testReplaceVariablesAutoconfAt(allocator, "@undef@", "", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("defined", .defined);
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try testReplaceVariablesAutoconfAt(allocator, "@defined@", "", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("true", Value{ .boolean = true });
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try testReplaceVariablesAutoconfAt(allocator, "@true@", "1", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("false", Value{ .boolean = false });
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try testReplaceVariablesAutoconfAt(allocator, "@false@", "0", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("int", Value{ .int = 42 });
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try testReplaceVariablesAutoconfAt(allocator, "@int@", "42", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("ident", Value{ .string = "value" });
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try testReplaceVariablesAutoconfAt(allocator, "@ident@", "value", values);
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values.clearRetainingCapacity();
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try values.putNoClobber("string", Value{ .string = "text" });
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try testReplaceVariablesAutoconfAt(allocator, "@string@", "text", values);
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values.clearRetainingCapacity();
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// double packed substitution
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try values.putNoClobber("string", Value{ .string = "text" });
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try testReplaceVariablesAutoconfAt(allocator, "@string@@string@", "texttext", values);
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values.clearRetainingCapacity();
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// triple packed substitution
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try values.putNoClobber("int", Value{ .int = 42 });
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try values.putNoClobber("string", Value{ .string = "text" });
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try testReplaceVariablesAutoconfAt(allocator, "@string@@int@@string@", "text42text", values);
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values.clearRetainingCapacity();
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// double separated substitution
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try values.putNoClobber("int", Value{ .int = 42 });
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try testReplaceVariablesAutoconfAt(allocator, "@int@.@int@", "42.42", values);
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values.clearRetainingCapacity();
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// triple separated substitution
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try values.putNoClobber("true", Value{ .boolean = true });
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try values.putNoClobber("int", Value{ .int = 42 });
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try testReplaceVariablesAutoconfAt(allocator, "@int@.@true@.@int@", "42.1.42", values);
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values.clearRetainingCapacity();
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// misc prefix is preserved
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try values.putNoClobber("false", Value{ .boolean = false });
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try testReplaceVariablesAutoconfAt(allocator, "false is @false@", "false is 0", values);
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values.clearRetainingCapacity();
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// misc suffix is preserved
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try values.putNoClobber("true", Value{ .boolean = true });
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try testReplaceVariablesAutoconfAt(allocator, "@true@ is true", "1 is true", values);
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values.clearRetainingCapacity();
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// surrounding content is preserved
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try values.putNoClobber("int", Value{ .int = 42 });
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try testReplaceVariablesAutoconfAt(allocator, "what is 6*7? @int@!", "what is 6*7? 42!", values);
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values.clearRetainingCapacity();
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// incomplete key is preserved
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try testReplaceVariablesAutoconfAt(allocator, "@undef", "@undef", values);
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// unknown key leads to an error
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try std.testing.expectError(error.MissingValue, testReplaceVariablesAutoconfAt(allocator, "@bad@", "", values));
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// unused key leads to an error
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try values.putNoClobber("int", Value{ .int = 42 });
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try values.putNoClobber("false", Value{ .boolean = false });
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try std.testing.expectError(error.UnusedValue, testReplaceVariablesAutoconfAt(allocator, "@int", "", values));
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values.clearRetainingCapacity();
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}
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test "expand_variables_autoconf_at edge cases" {
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const allocator = std.testing.allocator;
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var values = std.StringArrayHashMap(Value).init(allocator);
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defer values.deinit();
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// @-vars resolved only when they wrap valid characters, otherwise considered literals
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try values.putNoClobber("string", Value{ .string = "text" });
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try testReplaceVariablesAutoconfAt(allocator, "@@string@@", "@text@", values);
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values.clearRetainingCapacity();
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// expanded variables are considered strings after expansion
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try values.putNoClobber("string_at", Value{ .string = "@string@" });
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try testReplaceVariablesAutoconfAt(allocator, "@string_at@", "@string@", values);
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values.clearRetainingCapacity();
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}
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test "expand_variables_cmake simple cases" {
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const allocator = std.testing.allocator;
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var values = std.StringArrayHashMap(Value).init(allocator);
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@ -808,78 +939,78 @@ test "expand_variables_cmake simple cases" {
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try values.putNoClobber("string", Value{ .string = "text" });
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// empty strings are preserved
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try testReplaceVariables(allocator, "", "", values);
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try testReplaceVariablesCMake(allocator, "", "", values);
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// line with misc content is preserved
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try testReplaceVariables(allocator, "no substitution", "no substitution", values);
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try testReplaceVariablesCMake(allocator, "no substitution", "no substitution", values);
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// empty ${} wrapper leads to an error
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try std.testing.expectError(error.MissingKey, testReplaceVariables(allocator, "${}", "", values));
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try std.testing.expectError(error.MissingKey, testReplaceVariablesCMake(allocator, "${}", "", values));
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// empty @ sigils are preserved
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try testReplaceVariables(allocator, "@", "@", values);
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try testReplaceVariables(allocator, "@@", "@@", values);
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try testReplaceVariables(allocator, "@@@", "@@@", values);
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try testReplaceVariables(allocator, "@@@@", "@@@@", values);
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try testReplaceVariablesCMake(allocator, "@", "@", values);
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try testReplaceVariablesCMake(allocator, "@@", "@@", values);
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try testReplaceVariablesCMake(allocator, "@@@", "@@@", values);
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try testReplaceVariablesCMake(allocator, "@@@@", "@@@@", values);
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// simple substitution
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try testReplaceVariables(allocator, "@undef@", "", values);
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try testReplaceVariables(allocator, "${undef}", "", values);
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try testReplaceVariables(allocator, "@defined@", "", values);
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try testReplaceVariables(allocator, "${defined}", "", values);
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try testReplaceVariables(allocator, "@true@", "1", values);
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try testReplaceVariables(allocator, "${true}", "1", values);
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try testReplaceVariables(allocator, "@false@", "0", values);
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try testReplaceVariables(allocator, "${false}", "0", values);
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try testReplaceVariables(allocator, "@int@", "42", values);
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try testReplaceVariables(allocator, "${int}", "42", values);
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try testReplaceVariables(allocator, "@ident@", "value", values);
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try testReplaceVariables(allocator, "${ident}", "value", values);
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try testReplaceVariables(allocator, "@string@", "text", values);
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try testReplaceVariables(allocator, "${string}", "text", values);
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try testReplaceVariablesCMake(allocator, "@undef@", "", values);
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try testReplaceVariablesCMake(allocator, "${undef}", "", values);
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try testReplaceVariablesCMake(allocator, "@defined@", "", values);
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try testReplaceVariablesCMake(allocator, "${defined}", "", values);
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try testReplaceVariablesCMake(allocator, "@true@", "1", values);
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try testReplaceVariablesCMake(allocator, "${true}", "1", values);
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try testReplaceVariablesCMake(allocator, "@false@", "0", values);
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try testReplaceVariablesCMake(allocator, "${false}", "0", values);
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try testReplaceVariablesCMake(allocator, "@int@", "42", values);
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try testReplaceVariablesCMake(allocator, "${int}", "42", values);
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try testReplaceVariablesCMake(allocator, "@ident@", "value", values);
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try testReplaceVariablesCMake(allocator, "${ident}", "value", values);
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try testReplaceVariablesCMake(allocator, "@string@", "text", values);
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try testReplaceVariablesCMake(allocator, "${string}", "text", values);
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// double packed substitution
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try testReplaceVariables(allocator, "@string@@string@", "texttext", values);
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try testReplaceVariables(allocator, "${string}${string}", "texttext", values);
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try testReplaceVariablesCMake(allocator, "@string@@string@", "texttext", values);
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try testReplaceVariablesCMake(allocator, "${string}${string}", "texttext", values);
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// triple packed substitution
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try testReplaceVariables(allocator, "@string@@int@@string@", "text42text", values);
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try testReplaceVariables(allocator, "@string@${int}@string@", "text42text", values);
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try testReplaceVariables(allocator, "${string}@int@${string}", "text42text", values);
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try testReplaceVariables(allocator, "${string}${int}${string}", "text42text", values);
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try testReplaceVariablesCMake(allocator, "@string@@int@@string@", "text42text", values);
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try testReplaceVariablesCMake(allocator, "@string@${int}@string@", "text42text", values);
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try testReplaceVariablesCMake(allocator, "${string}@int@${string}", "text42text", values);
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try testReplaceVariablesCMake(allocator, "${string}${int}${string}", "text42text", values);
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// double separated substitution
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try testReplaceVariables(allocator, "@int@.@int@", "42.42", values);
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try testReplaceVariables(allocator, "${int}.${int}", "42.42", values);
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try testReplaceVariablesCMake(allocator, "@int@.@int@", "42.42", values);
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try testReplaceVariablesCMake(allocator, "${int}.${int}", "42.42", values);
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// triple separated substitution
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try testReplaceVariables(allocator, "@int@.@true@.@int@", "42.1.42", values);
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try testReplaceVariables(allocator, "@int@.${true}.@int@", "42.1.42", values);
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try testReplaceVariables(allocator, "${int}.@true@.${int}", "42.1.42", values);
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try testReplaceVariables(allocator, "${int}.${true}.${int}", "42.1.42", values);
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try testReplaceVariablesCMake(allocator, "@int@.@true@.@int@", "42.1.42", values);
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try testReplaceVariablesCMake(allocator, "@int@.${true}.@int@", "42.1.42", values);
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try testReplaceVariablesCMake(allocator, "${int}.@true@.${int}", "42.1.42", values);
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try testReplaceVariablesCMake(allocator, "${int}.${true}.${int}", "42.1.42", values);
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// misc prefix is preserved
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try testReplaceVariables(allocator, "false is @false@", "false is 0", values);
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try testReplaceVariables(allocator, "false is ${false}", "false is 0", values);
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try testReplaceVariablesCMake(allocator, "false is @false@", "false is 0", values);
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try testReplaceVariablesCMake(allocator, "false is ${false}", "false is 0", values);
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// misc suffix is preserved
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try testReplaceVariables(allocator, "@true@ is true", "1 is true", values);
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try testReplaceVariables(allocator, "${true} is true", "1 is true", values);
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try testReplaceVariablesCMake(allocator, "@true@ is true", "1 is true", values);
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try testReplaceVariablesCMake(allocator, "${true} is true", "1 is true", values);
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// surrounding content is preserved
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try testReplaceVariables(allocator, "what is 6*7? @int@!", "what is 6*7? 42!", values);
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try testReplaceVariables(allocator, "what is 6*7? ${int}!", "what is 6*7? 42!", values);
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try testReplaceVariablesCMake(allocator, "what is 6*7? @int@!", "what is 6*7? 42!", values);
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try testReplaceVariablesCMake(allocator, "what is 6*7? ${int}!", "what is 6*7? 42!", values);
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// incomplete key is preserved
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try testReplaceVariables(allocator, "@undef", "@undef", values);
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try testReplaceVariables(allocator, "${undef", "${undef", values);
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try testReplaceVariables(allocator, "{undef}", "{undef}", values);
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try testReplaceVariables(allocator, "undef@", "undef@", values);
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try testReplaceVariables(allocator, "undef}", "undef}", values);
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try testReplaceVariablesCMake(allocator, "@undef", "@undef", values);
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try testReplaceVariablesCMake(allocator, "${undef", "${undef", values);
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try testReplaceVariablesCMake(allocator, "{undef}", "{undef}", values);
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try testReplaceVariablesCMake(allocator, "undef@", "undef@", values);
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try testReplaceVariablesCMake(allocator, "undef}", "undef}", values);
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// unknown key leads to an error
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "@bad@", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "${bad}", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "@bad@", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "${bad}", "", values));
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}
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test "expand_variables_cmake edge cases" {
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@ -906,41 +1037,41 @@ test "expand_variables_cmake edge cases" {
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try values.putNoClobber("nest_proxy", Value{ .string = "nest_underscore_proxy" });
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// @-vars resolved only when they wrap valid characters, otherwise considered literals
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try testReplaceVariables(allocator, "@@string@@", "@text@", values);
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try testReplaceVariables(allocator, "@${string}@", "@text@", values);
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try testReplaceVariablesCMake(allocator, "@@string@@", "@text@", values);
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try testReplaceVariablesCMake(allocator, "@${string}@", "@text@", values);
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// @-vars are resolved inside ${}-vars
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try testReplaceVariables(allocator, "${@string_proxy@}", "text", values);
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try testReplaceVariablesCMake(allocator, "${@string_proxy@}", "text", values);
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// expanded variables are considered strings after expansion
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try testReplaceVariables(allocator, "@string_at@", "@string@", values);
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try testReplaceVariables(allocator, "${string_at}", "@string@", values);
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try testReplaceVariables(allocator, "$@string_curly@", "${string}", values);
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try testReplaceVariables(allocator, "$${string_curly}", "${string}", values);
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try testReplaceVariables(allocator, "${string_var}", "${string}", values);
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try testReplaceVariables(allocator, "@string_var@", "${string}", values);
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try testReplaceVariables(allocator, "${dollar}{${string}}", "${text}", values);
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try testReplaceVariables(allocator, "@dollar@{${string}}", "${text}", values);
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try testReplaceVariables(allocator, "@dollar@{@string@}", "${text}", values);
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try testReplaceVariablesCMake(allocator, "@string_at@", "@string@", values);
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try testReplaceVariablesCMake(allocator, "${string_at}", "@string@", values);
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try testReplaceVariablesCMake(allocator, "$@string_curly@", "${string}", values);
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try testReplaceVariablesCMake(allocator, "$${string_curly}", "${string}", values);
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try testReplaceVariablesCMake(allocator, "${string_var}", "${string}", values);
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try testReplaceVariablesCMake(allocator, "@string_var@", "${string}", values);
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try testReplaceVariablesCMake(allocator, "${dollar}{${string}}", "${text}", values);
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try testReplaceVariablesCMake(allocator, "@dollar@{${string}}", "${text}", values);
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try testReplaceVariablesCMake(allocator, "@dollar@{@string@}", "${text}", values);
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// when expanded variables contain invalid characters, they prevent further expansion
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "${${string_var}}", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "${@string_var@}", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "${${string_var}}", "", values));
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "${@string_var@}", "", values));
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// nested expanded variables are expanded from the inside out
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try testReplaceVariables(allocator, "${string${underscore}proxy}", "string", values);
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try testReplaceVariables(allocator, "${string@underscore@proxy}", "string", values);
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try testReplaceVariablesCMake(allocator, "${string${underscore}proxy}", "string", values);
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try testReplaceVariablesCMake(allocator, "${string@underscore@proxy}", "string", values);
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// nested vars are only expanded when ${} is closed
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "@nest@underscore@proxy@", "", values));
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try testReplaceVariables(allocator, "${nest${underscore}proxy}", "nest_underscore_proxy", values);
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try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "@nest@@nest_underscore@underscore@proxy@@proxy@", "", values));
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try testReplaceVariables(allocator, "${nest${${nest_underscore${underscore}proxy}}proxy}", "nest_underscore_proxy", values);
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "@nest@underscore@proxy@", "", values));
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try testReplaceVariablesCMake(allocator, "${nest${underscore}proxy}", "nest_underscore_proxy", values);
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try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "@nest@@nest_underscore@underscore@proxy@@proxy@", "", values));
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try testReplaceVariablesCMake(allocator, "${nest${${nest_underscore${underscore}proxy}}proxy}", "nest_underscore_proxy", values);
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// invalid characters lead to an error
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariables(allocator, "${str*ing}", "", values));
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariables(allocator, "${str$ing}", "", values));
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariables(allocator, "${str@ing}", "", values));
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariablesCMake(allocator, "${str*ing}", "", values));
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariablesCMake(allocator, "${str$ing}", "", values));
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try std.testing.expectError(error.InvalidCharacter, testReplaceVariablesCMake(allocator, "${str@ing}", "", values));
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}
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test "expand_variables_cmake escaped characters" {
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@ -951,14 +1082,14 @@ test "expand_variables_cmake escaped characters" {
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try values.putNoClobber("string", Value{ .string = "text" });
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// backslash is an invalid character for @ lookup
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try testReplaceVariables(allocator, "\\@string\\@", "\\@string\\@", values);
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try testReplaceVariablesCMake(allocator, "\\@string\\@", "\\@string\\@", values);
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// backslash is preserved, but doesn't affect ${} variable expansion
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try testReplaceVariables(allocator, "\\${string}", "\\text", values);
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try testReplaceVariablesCMake(allocator, "\\${string}", "\\text", values);
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// backslash breaks ${} opening bracket identification
|
||||
try testReplaceVariables(allocator, "$\\{string}", "$\\{string}", values);
|
||||
try testReplaceVariablesCMake(allocator, "$\\{string}", "$\\{string}", values);
|
||||
|
||||
// backslash is skipped when checking for invalid characters, yet it mangles the key
|
||||
try std.testing.expectError(error.MissingValue, testReplaceVariables(allocator, "${string\\}", "", values));
|
||||
try std.testing.expectError(error.MissingValue, testReplaceVariablesCMake(allocator, "${string\\}", "", values));
|
||||
}
|
||||
|
||||
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Reference in New Issue
Block a user