Fix MOI wrapper if solve_mcp fails (#101)

chkwon · Jan 31, 2024 · 8ce6f56 · 8ce6f56
1 parent 72d8307
commit 8ce6f56
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diff --git a/src/MOI_wrapper.jl b/src/MOI_wrapper.jl
@@ -387,6 +387,12 @@ function MOI.optimize!(model::Optimizer)
         jacobian_data_contiguous = true,
         [k => v for (k, v) in model.ext[:kwargs]]...,
     )
+    if x === nothing
+        x = fill(NaN, length(initial))
+    end
+    if info === nothing
+        info = Information()
+    end
     model.ext[:solution] = Solution(status, x, info)
     return
 end

diff --git a/test/MOI_wrapper.jl b/test/MOI_wrapper.jl
@@ -457,6 +457,13 @@ function test_user_defined_function()
     return
 end
 
+function test_empty_model()
+    model = PATHSolver.Optimizer()
+    MOI.optimize!(model)
+    @test MOI.get(model, MOI.TerminationStatus()) == MOI.LOCALLY_SOLVED
+    return
+end
+
 end
 
 TestMOIWrapper.runtests()